Rexburg
Population 40,334 (2025)
26 tornadoes have tracked within 25 miles of Rexburg since 1950, 0 of them rated EF3 or F3 or stronger; the most recent was on October 27, 2025.
Hazard fingerprint Each spoke is this county’s percentile among U.S. counties where that hazard occurs. How it is computed
- Tornado damage paths within 25 miles since 195026
- Wildfire burn scars within 25 miles since 198419
At a glance
Tornado paths within 25 miles, tropical cyclone tracks within 100 miles and wildfire perimeters within 25 miles of the city centre. Storm events, flood insurance claims and disaster declarations are for Madison County. Earthquakes within 50 miles, volcanoes within 100 miles and smoke days are measured from the city centre; river and tide gauges, tsunami and landslide records and the drought index are for Madison County.
Strongest tornado
F2
September 26, 1959, 1.0 mile path
Snowiest season
95.3in
Winter of 1984-85
Tornadoes
About one every 2.9 years since 1950, none rated F3/EF3 or stronger.
Strongest
September 26, 1959
F2, 1.0 mile path
10 yards wide.
Most recent
Monday, October 27, 2025
EF0, 0.1 mile path
Within the past year.
Every recorded tornado
| Oct 27, 2025 | EF0 | 0.1 | 0 | 0 |
| Apr 1, 2025 | EFU | 0.1 | 0 | 0 |
| Nov 17, 2017 | EF0 | 5.0 | 0 | 0 |
| Jul 11, 2015 | EF0 | 7.4 | 0 | 0 |
| Sep 17, 2013 | EF0 | 0.5 | 0 | 0 |
| Jul 2, 2004 | F0 | 0.2 | 0 | 0 |
| Jun 1, 2002 | F1 | 2.5 | 0 | 0 |
| Jul 17, 2000 | F0 | 2.0 | 0 | 0 |
| Jun 8, 1995 | F0 | 0.1 | 0 | 0 |
| Jun 2, 1992 | F1 | 0.5 | 0 | 0 |
| Jun 4, 1991 | F1 | 0.2 | 0 | 0 |
| Apr 17, 1988 | F1 | 0.5 | 0 | 0 |
| Apr 17, 1988 | F1 | 2.0 | 0 | 0 |
| Mar 23, 1988 | F1 | 15.0 | 0 | 0 |
| Jun 29, 1987 | F0 | 0.1 | 0 | 0 |
| Apr 27, 1987 | F0 | 0.2 | 0 | 0 |
| Aug 9, 1986 | F0 | 0.5 | 0 | 0 |
| Apr 11, 1985 | F1 | 0.1 | 0 | 0 |
| May 15, 1984 | F1 | 8.0 | 0 | 0 |
| Apr 21, 1981 | F1 | 1.1 | 0 | 0 |
| Jul 8, 1980 | F1 | 0.1 | 0 | 0 |
| Jul 22, 1973 | F0 | 0.1 | 0 | 0 |
| Jun 21, 1964 | F0 | 0.1 | 0 | 0 |
| Sep 21, 1962 | F0 | 0.1 | 0 | 0 |
| Sep 26, 1959 | F2 | 1.0 | 0 | 0 |
| Aug 25, 1955 | F1 | 0.5 | 0 | 0 |
- Injuries and deaths are for the tornado’s whole path, which may extend beyond this area.
- Weak tornadoes were under-recorded before Doppler radar coverage became national in the early 1990s, so earlier decades read low. Ratings use the Fujita scale before February 2007 and the Enhanced Fujita scale after.
Storm Prediction Center severe weather database, 1950 to 2025.
Hurricanes and tropical storms
No tropical storm or hurricane has tracked within 100 miles since records began in 1851.
Wildfire and smoke
19 large fires burned within 25 miles since 1984.
Largest
July 13, 2010
Jefferson Fire, 108,497 acres
19.6 miles from the city centre.
Most recent
November 4, 2020
North Juniper Fire
1,167 acres in total.
Every large fire
| North Juniper | 2020 | 16.0 | 1,167 |
| Desert Ride | 2019 | 7.8 | 4,533 |
| Artesian | 2018 | 13.1 | 1,989 |
| Grassy Ridge | 2018 | 17.0 | 106,102 |
| Deer Park | 2017 | 8.2 | 17,738 |
| Henrys Creek | 2016 | 20.2 | 52,960 |
| Blacktail | 2010 | 22.3 | 1,715 |
| Jefferson | 2010 | 19.6 | 108,497 |
| Meadow Creek | 2008 | 21.1 | 1,067 |
| Sand Dunes | 2007 | 16.3 | 1,040 |
| Dune | 2006 | 18.6 | 1,812 |
| Snowshoe | 2006 | 19.2 | 11,899 |
| Menan | 2003 | 8.1 | 11,780 |
| Blacktail | 2000 | 19.5 | 2,506 |
| Meadow Creek | 1996 | 20.6 | 1,242 |
| Unnamed | 1994 | 20.9 | 8,378 |
| Cinder Pit | 1994 | 12.8 | 1,867 |
| Big Grassy | 1991 | 17.8 | 2,863 |
| Red Road S | 1988 | 19.5 | 1,545 |
- Large fires mapped by the Monitoring Trends in Burn Severity program since 1984: 1,000 acres or more in the West, 500 or more in the East. Prescribed burns are excluded. Acres here are the part of each perimeter inside this place.
Monitoring Trends in Burn Severity (USGS and U.S. Forest Service), 1984 to 2026.
Smoke overhead
Smokiest year
2021: 60 days
Heavy smoke on 32 days in 2021, the most of any year.
Last 10 years
21.3 days a year
Medium or heavy smoke, 2016 to 2025.
2025
9 days
Medium or heavy smoke. 19 so far in 2026.
- A smoke day is a date on which a smoke plume traced by NOAA Hazard Mapping System analysts from satellite imagery covered this place's point (the county's population centre or the city centre). Counts here are of medium or heavy smoke. Since 2018 analysts have often drawn light smoke as one area over most of the continent, so light-smoke counts are not comparable from year to year. The plumes show smoke anywhere in the air above, not air quality at the ground, and smoke hidden by cloud is missed.
NOAA Hazard Mapping System smoke analysis, 2011 to 2026, retrieved October 30, 2026.
Floods and flood insurance
9 federal flood insurance claims since 1979, with $20,000 paid.
Flood insurance figures are for Madison County, the county that contains Rexburg.
Claims by ZIP code
| 83440 | 8 | $17,000 |
Flood events since 1996
- Flood19
- Flash Flood6
- Heavy Rain5
This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
OpenFEMA NFIP Redacted Claims v3, refreshed August 4, 2026. NOAA Storm Events through 2026.
River crests
River gauges in Madison County, the county that contains Rexburg.
Most severe crest
May 17, 1984
Henrys Fork near Rexburg, 12.05 ft
2.55 feet above the 9.5 ft flood stage; moderate flooding by today’s categories.
Most recent moderate or major crest
June 9, 2011
Henrys Fork near Rexburg, 11.87 ft
Moderate flooding.
| May 17, 1984 | Henrys Fork near Rexburg | 12.05 | +2.55 |
| Jun 9, 2011 | Henrys Fork near Rexburg | 11.87 | +2.37 |
| Jun 9, 2011 | Snake River near Menan | 10.57 | +2.07 |
| Jun 9, 2010 | Henrys Fork near Rexburg | 11.30 | +1.80 |
| May 18, 1996 | Henrys Fork near Rexburg | 11.26 | +1.76 |
| Jun 12, 1997 | Henrys Fork near Rexburg | 11.21 | +1.71 |
| Jun 24, 2009 | Snake River near Menan | 9.89 | +1.39 |
| Jun 15, 2017 | Snake River near Menan | 9.74 | +1.24 |
| Jun 13, 1983 | Henrys Fork near Rexburg | 10.50 | +1.00 |
| Jun 3, 2018 | Snake River near Menan | 9.49 | +0.99 |
| May 22, 2008 | Henrys Fork near Rexburg | 10.43 | +0.93 |
| May 17, 1993 | Henrys Fork near Rexburg | 10.40 | +0.90 |
| May 29, 1970 | Henrys Fork near Rexburg | 10.30 | +0.80 |
| Jun 13, 2010 | Snake River near Menan | 9.28 | +0.78 |
| Jun 11, 1981 | Henrys Fork near Rexburg | 10.23 | +0.73 |
| Jun 5, 1975 | Henrys Fork near Rexburg | 10.22 | +0.72 |
| Jun 20, 1964 | Henrys Fork near Rexburg | 10.18 | +0.68 |
| May 26, 2018 | Henrys Fork near Rexburg | 10.15 | +0.65 |
| May 29, 1982 | Henrys Fork near Rexburg | 10.12 | +0.62 |
| May 24, 2006 | Henrys Fork near Rexburg | 10.10 | +0.60 |
| May 12, 1989 | Henrys Fork near Rexburg | 10.02 | +0.52 |
| May 14, 1971 | Henrys Fork near Rexburg | 10.02 | +0.52 |
| Jun 4, 1986 | Henrys Fork near Rexburg | 9.96 | +0.46 |
| May 5, 1985 | Henrys Fork near Rexburg | 9.95 | +0.45 |
| Jun 7, 1974 | Henrys Fork near Rexburg | 9.80 | +0.30 |
River gauges
| Henrys Fork near Rexburg | 9.5 | 12.05 ft | 0 |
| Snake River near Menan | 8.5 | 10.57 ft | 0 |
- Crests are the highest and the recent crests the National Weather Service lists for each river gauge in the county that has a flood stage, not every flood. Flood categories use each gauge's current flood stages; crests from before levees, dams or channel changes may not be comparable. Crests measured on an old datum are left out of the rankings.
NOAA National Water Prediction Service gauge records, retrieved October 30, 2026.
Drought
In severe drought or worse for 320 of 1,581 months since 1895 (20%); the longest spell lasted 27 months.
The drought index is for Madison County, the county that contains Rexburg.
320
Months in severe drought or worse since 1895
165
Months in extreme drought
20%
Share of all months, severe or worse
2
Drought reports to the Weather Service since 1996
Lowest reading
August 1934
−8.87, extreme drought
Longest severe spell
27 months
November 1933 to January 1936.
Latest month
September 2026
−3.79, severe drought
- The Palmer Drought Severity Index is computed by NOAA each month from the county's average temperature and precipitation, relative to the county's own climate. Zero is normal; -3 or lower is severe drought and -4 or lower extreme drought. It describes the long-term balance of moisture, not water supply or crop losses.
NOAA NCEI nClimDiv county Palmer Drought Severity Index, 1895 to September 2026, issued October 6, 2026.
Earthquakes, volcanoes and landslides
3 earthquakes of magnitude 4 or more within 50 miles since 1900; the largest was magnitude 4.4 in 1983.
36
Magnitude 3+ within 50 miles since 1973
3
Magnitude 4+ within 50 miles since 1900
0
Magnitude 5+ within 50 miles since 1900
Largest within 50 miles
February 8, 1983
Magnitude 4.4
14 km SE of Irwin, Idaho; 46.8 miles away, 4.3 miles deep.
Most recent, magnitude 3 or more
December 8, 2023
Magnitude 3.9
13 km NNE of Tetonia, Idaho; 36.4 miles away.
Every earthquake of magnitude 4 or more within 50 miles
| Aug 23, 1998 | 4.2 | 38.2 |
| Apr 3, 1992 | 4.0 | 35.5 |
| Feb 8, 1983 | 4.4 | 46.8 |
- Earthquakes of magnitude 2.5 or more in the USGS Comprehensive Catalog since 1900. Within 50 miles means the epicentre lies within 50 miles of the city centre.
- Small earthquakes were under-recorded before the modern seismic networks of the 1970s and are still missed in remote areas, so early decades read low. Magnitudes are as the catalogue reports them and mix scales (moment, local and body-wave).
USGS ANSS Comprehensive Earthquake Catalog, 1900 to present, retrieved October 30, 2026.
Volcanoes within 100 miles
| Hells Half Acre lava field | 39.8 | Low |
| Yellowstone | 80.5 | High |
| Craters of the Moon Volcanic Field | 89.9 | Low |
| Wapi Lava Field | 96.9 | Low |
- U.S. volcanoes within 100 miles, from the USGS Volcano Hazards Program. The threat category is the USGS 2018 National Volcanic Threat Assessment, which ranks volcanoes by how hazardous their past eruptions were and how many people and how much infrastructure lie near them. It is not a forecast of eruption.
USGS Volcano Hazards Program, retrieved October 30, 2026.
Mapped landslides
Landslides mapped in Madison County.
5
Landslides mapped, probable or better
0
With a recorded date
1
Source inventory
Mapped by ID GS (5).
- Landslides mapped in the USGS compilation of landslide inventories across the United States (version 3.0, 2025), rated probable or better. The compilation joins inventories made by federal and state agencies for different purposes and areas, so the number mapped in a county reflects how closely it has been surveyed as much as how often its slopes fail. An area with few records may simply not have been mapped. Deaths are as recorded in the inventories; a slide listed in two inventories is counted once.
USGS Landslide Inventories across the United States, version 3.0, retrieved October 27, 2026.
Severe weather and other events
532 events in the National Weather Service record for Madison County, 510 of them since 1996.
15
Hail reports, 1 inch or larger
0
Hail, 2 inches or larger
45
Damaging gusts, 58 mph+
215
Winter weather events since 1996
8
Heat events since 1996
29
Cold events since 1996
Largest hail
June 13, 1984
1.75 inches
Strongest measured or estimated gust
April 14, 2002
81 mph
More event types since 1996
| Lightning | 4 | 0 |
| Dust storms and dust devils | 26 | 0 |
| Dense fog and smoke | 1 | 0 |
| Avalanches | 5 | 5 |
Costliest events since 1996
- Apr 23, 2002High Wind, Upper Snake River Plain$3.0 million
National Weather Service narrative
One week after a heavy snowstorm, the same area in southeastern Idaho was hit by a windstorm. The passage of a strong cold front created the winds on April 23rd. Sustained winds on the 23rd were between 40 and 50 mph with gusts reaching 60 to 70 mph throughout the afternoon covering the entire Snake River Plain from Minidoka northeast through Pocatello, Craters of the Moon, Blackfoot, Idaho Falls to Rexburg. The winds also did damage in the Upper Snake Highlands as well. 10,000 residents lost power in Blackfoot, Pocatello, and Chubbuck. The winds created poor visibility and blowing dust and closed roads. Interstate 15 was closed from Idaho Falls to Roberts. US Highway 20 was…
- Mar 14, 2018Flood$1.3 million
National Weather Service narrative
Extensive snow melt combines with heavy rains to create extensive sheet flooding problems in Madison County. 200 miles of county roads were washed out or damaged. the worst of it came on March 22nd with heavy rains over the county. The majority of the road damage was in the eastern part of the county. The state of Idaho declared Madison County a disaster area on March 19th. Damage estimates on mainly the roads by county officials exceeded one million dollars. Rocky Hollow road was destroyed.
- Aug 23, 2024Thunderstorm Wind$750,000
National Weather Service narrative
Madison County Emergency management reported significant damage to electrical infrastructure. Multiple power poles snapped off and wired down along 2000 N between 5000 E and 9000 E in addition to estimates of 100 power poles downed across the area.
- Oct 14, 2017Heavy Snow, Upper Snake River Plain$625,000
National Weather Service narrative
An early season snowfall of wet heavy snow dropped widespread reports of 6 to 8 inches of snow in Idaho Falls. Power lines, trees and tree limbs were downed due to the heavy and wet nature of the snow. Over 15,400 customers were reported without power by Idaho Falls Power by 9 am on the 14th. Several auto accidents reported. Three trees fell on cars and one tree fell on a mobile home with another through a residential window.
- Jul 15, 2014Flash Flood$600,000
National Weather Service narrative
A thunderstorm dropped anywhere from 1 to 3 inches in the city of Rexburg. A single thunderstorm cell moved over the city and heavy rain began at around 5:30 pm MDT. Main Street was shut down with over a foot of running water on it. Businesses on Main Street suffered damage. 15 businesses on the south side of Main Street and south 2nd West received minor flood damage consisting of a few inches of water entering their businesses. ||The Hidden Valley neighborhood in northeast Rexburg had approximately 20 homes from a few inches in a basement up to a basement full in 2 of them. The Mill Hollow subdivision had 20 homes reported having water damage. A few homes had 1 to 3 feet of water…
- Feb 28, 2006Flash Flood$357,000
National Weather Service narrative
Heavy rains combined with melting snow to cause extensive flooding in Rexburg and throughout Madison County. Several roads washed out county wide and extensive basement flooding was reported in several houses in Rexburg.
- Apr 2, 2018High Wind, Upper Snake River Plain$275,000
National Weather Service narrative
A powerful cold front moved through Idaho and caused significant damage. Wind gusts of 50 to 70 mph were common throughout the day on the 2nd especially in the afternoon. Interstate 15 was closed from exit 118 to exit 143 from Idaho Falls to Roberts due to blowing dust caused from the winds. A boat was blown off a trailer near Ririe on US Highway 26. Several trees were reported downed in Idaho Falls including one that fell on top of Holy Rosary Elementary School. Some structural damage was reported in Idaho Falls due to trees falling on homes. Damage to power lines resulted in over 2,500 customers without power reported by Rocky Mountain Power. Power poles were downed in Terreton…
- Jan 1, 2004Blizzard, Upper Snake River Plain$220,000
National Weather Service narrative
An incredible storm concluded a very active holiday weather week in southeast Idaho with widespread snow and wind beginning Christmas and continuing almost without interruption through New Year's Day. The Pocatello airport received 23.4 inches of total snowfall during the week. The final storm during January 1st was the highlight of the week with a widespread blizzard affecting all of southeastern Idaho from the central mountains extending east and south to the Utah and Wyoming borders. An intense pacific storm system caused the event with a strong surface low pressure moving rapidly through the Idaho panhandle late in the day. The blizzard came in two waves with very strong…
- Nov 1, 2022High Wind, Upper Snake River Plain$190,000
National Weather Service narrative
Twenty-seven power poles were knocked down with Rocky Mountain Power reporting 1,500 customers without power very early on November 2nd with the Idaho Falls airport reporting a 74 mph wind gust at 1:30 AM MDT. Much of the damage was in the Idaho Falls and Shelley area as well as the power outages. Most gusts were in the 45 to 55 mph range with a couple exceeding 60 mph.
- May 23, 2023Flash Flood$150,000
National Weather Service narrative
Heavy rainfall in the range of 1 to 2 inches in less than two hours caused flash flooding in Rexburg with sandbagging occurring and several basements of homes occurring. Street flooding occurred with flooding along Yale Avenue and the Trejo and Mariah area.
- Storm Events records before 1996 cover only tornadoes, thunderstorm wind and hail. Damage figures are as reported by the National Weather Service at the time, not adjusted for inflation.
NOAA NCEI Storm Events Database, 1950 to 2026, issued October 26, 2026.
Weather records
From Rexburg Byu Idaho, 1 miles from the city centre, with records from 1977.
- All-time high
- 102°F2 times, most recently Jul 23, 2007
- All-time low
- −36°FFeb 1, 1985
- Warmest night
- 80°FAug 22, 2026
- Coldest day
- −9°FDec 23, 1990
- Wettest day
- 2.00 inSep 18, 2026
- Snowiest day
- 8.0 inDec 4, 1983
- Hottest year
- 2018mean 47.8°F
- Coldest year
- 1982mean 41.7°F
- Wettest year
- 198320.72 in
- Driest year
- 20227.27 in
- Snowiest season
- 95.3 in1984-85
Median first snow
November 9
Earliest: October 4, 2007
Median last snow
April 12
Latest: May 29, 1979
1 of 23 winters had no measurable snow.
Station Rexburg Byu Idaho (USC00107644), 5,005 ft elevation, 1.0 miles from the city centre. Daily records from 1977 to September 30, 2026; 87.2% of days in the last 30 years are complete. Records at a single station can differ from a city’s official threaded record, which may combine several stations.
NOAA NCEI Global Historical Climatology Network Daily.
Federal disaster declarations
5 since 1953. The most recent: Covid-19 Pandemic, April 9, 2020.
Declarations for Madison County.
| Apr 9, 2020 | Biological | DR-4534-ID |
| Mar 13, 2020 | Biological | EM-3467-ID |
| Sep 13, 2005 | Hurricane | EM-3244-ID |
| Jun 13, 1997 | Severe Storm | DR-1177-ID |
| Jun 6, 1976 | Flood | DR-505-ID |
This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
OpenFEMA Disaster Declarations Summaries, retrieved October 30, 2026. Statewide declarations are not listed.
Sources and vintage
Every number on this page comes from these public records.
- Tornadoes NOAA Storm Prediction Center severe weather database, through 2025.
- Tropical cyclones NOAA National Hurricane Center HURDAT2 (Atlantic; Northeast and Central Pacific), through 2025.
- Wildfire USGS/USFS Monitoring Trends in Burn Severity, through 2026.
- Storm events NOAA NCEI Storm Events Database, through 2026.
- Flood insurance OpenFEMA NFIP Redacted Claims v3, refreshed August 4, 2026.
- Declarations OpenFEMA Disaster Declarations Summaries v2, retrieved October 30, 2026.
- Weather records NOAA NCEI Global Historical Climatology Network Daily, station USC00107644.
- River crests NOAA National Weather Service, National Water Prediction Service river gauges, retrieved October 30, 2026.
- Drought NOAA NCEI nClimDiv county Palmer Drought Severity Index, through September 2026.
- Smoke NOAA NESDIS Hazard Mapping System smoke analysis, retrieved October 30, 2026.
- Volcanoes USGS Volcano Hazards Program, U.S. volcanoes and 2018 threat assessment.
- Landslides USGS Landslide Inventories across the United States, version 3.0 (2025).
- Earthquakes USGS ANSS Comprehensive Earthquake Catalog (ComCat), retrieved October 30, 2026.
Joins, thresholds and known limits are set out in the methodology. Found an error? Report it. Page built October 30, 2026.