Benton County

Population 41,744 (2025) 408 sq mi

Property owners in Benton County have filed 46 federal flood insurance claims since 1978, 42nd most of 87 counties in Minnesota.

Hazard fingerprint for Benton County Tornado: 24th percentile. Tropical: 0th percentile. Wildfire: 0th percentile. Flood: 34th percentile. Hail & wind: 39th percentile. Heat: 53th percentile. Cold: 80th percentile. Winter: 69th percentile. TORTROPFIREFLOODSEVEREHEATCOLDWINTER

Hazard fingerprint Each spoke is this county’s percentile among U.S. counties where that hazard occurs. How it is computed

2026
  • Tornado damage paths since 19507

At a glance

The record for Benton County in eight numbers. Each links to its section below.

Flood insurance claims

46

42nd of 87 in Minnesota

$180,000 paid since 1982

Details

Tornadoes since 1950

7

86th of 87 in Minnesota

Fewer than the typical Minnesota county, which has had 27

Details

Strongest tornado

F2

July 18, 1970, 2.0 mile path

Federal disaster declarations

13

Most recent: Covid-19 Pandemic, 2020

Details

Record high

103°F

Reached 3 times, most recently August 10, 1947

Details

Record low

−43°F

January 9, 1977

Details

Snowiest season

88.2in

Winter of 2022-23

Costliest event since 1996

$3.0M

Hail, June 20, 2007

Details

Tornadoes

About one every 11 years since 1950, none rated F3/EF3 or stronger.

Strongest

July 18, 1970

F2, 2.0 mile path

10 yards wide.

Most recent

Sunday, August 24, 2014

EF0, 5.7 mile path

12 years ago.

Tornadoes by decade Doppler radar era² 1950s: 1 1 1960s: 0 1970s: 2 2 1980s: 2 2 1990s: 1 1 2000s: 0 2010s: 1 1 2020s: 0 1950s1960s1970s1980s1990s2000s2010s2020s
Recorded tornadoes per decade. The 2020s are incomplete.
Tornadoes by month J: 0 F: 0 M: 0 A: 0 M: 0 J: 2 2 J: 1 A: 2 S: 2 O: 0 N: 0 D: 0 JFMAMJJASOND
By month of occurrence, all years.

Every recorded tornado

Tornadoes in Benton County since 1950
Aug 24, 2014EF05.715000
Jun 16, 1992F20.33000
Sep 12, 1982F01.01000
Sep 12, 1982F20.81000
Jun 17, 1977F20.73300
Jul 18, 1970F22.01000
Aug 15, 1954F11.010010
  1. Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Benton County: 0.
  2. 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

No large wildfire has been mapped here since satellite mapping began in 1984.

Smoke overhead

Smokiest year

2023: 78 days

Heavy smoke on 30 days in 2021, the most of any year.

Last 10 years

32.1 days a year

Medium or heavy smoke, 2016 to 2025.

2025

27 days

Medium or heavy smoke. 45 so far in 2026.

Days with medium or heavy smoke overhead, by year 2011: 8 2012: 25 2013: 21 2014: 15 2015: 24 2016: 6 2017: 18 2018: 30 2019: 16 2020: 22 2021: 58 2022: 21 2023: 78 78 2024: 45 2025: 27 201120122013201420152016201720182019202020212022202320242025
Days each year on which a satellite-traced plume of medium or heavy smoke covered the county’s population centre, 2011 to 2025.
  1. 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

46 federal flood insurance claims since 1982, with $180,000 paid.

Federal flood insurance claims by year 1997: 24 24 2001: 14 1997
Claims per year since 1982. Years with fewer than five claims are not shown.

Most claims in one year

1997: 24 claims

$100,000 paid.

2nd most

2001: 14 claims

$70,000 paid.

Claims by ZIP code

Flood insurance claims by ZIP code
5636742$168,000

Flood events since 1996

  • Heavy Rain8
  • Flash Flood6
  • Flood6

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.

Drought

In severe drought or worse for 204 of 1,581 months since 1895 (13%); the longest spell lasted 33 months.

204

Months in severe drought or worse since 1895

112

Months in extreme drought

13%

Share of all months, severe or worse

Lowest reading

August 1934

−8.32, extreme drought

Longest severe spell

33 months

June 1987 to February 1990.

Latest month

September 2026

−2.58, moderate drought

Last severe month: August 2026.

Months in severe drought or worse, by year 1895: 0 1896: 0 1897: 0 1898: 0 1899: 0 1900: 2 1901: 2 1902: 12 12 1903: 2 1904: 0 1905: 0 1906: 0 1907: 0 1908: 0 1909: 0 1910: 7 1911: 8 1912: 0 1913: 0 1914: 0 1915: 0 1916: 0 1917: 0 1918: 4 1919: 0 1920: 0 1921: 6 1922: 7 1923: 12 1924: 8 1925: 0 1926: 3 1927: 0 1928: 0 1929: 0 1930: 4 1931: 10 1932: 6 1933: 12 1934: 12 1935: 2 1936: 6 1937: 3 1938: 0 1939: 0 1940: 0 1941: 0 1942: 0 1943: 0 1944: 0 1945: 0 1946: 0 1947: 1 1948: 9 1949: 1 1950: 1 1951: 0 1952: 0 1953: 0 1954: 0 1955: 0 1956: 0 1957: 0 1958: 0 1959: 0 1960: 0 1961: 7 1962: 0 1963: 0 1964: 2 1965: 1 1966: 0 1967: 0 1968: 0 1969: 0 1970: 0 1971: 0 1972: 0 1973: 0 1974: 0 1975: 0 1976: 5 1977: 6 1978: 0 1979: 0 1980: 0 1981: 0 1982: 0 1983: 0 1984: 0 1985: 0 1986: 0 1987: 7 1988: 12 1989: 12 1990: 2 1991: 0 1992: 0 1993: 0 1994: 0 1995: 0 1996: 0 1997: 0 1998: 0 1999: 0 2000: 0 2001: 0 2002: 0 2003: 0 2004: 0 2005: 0 2006: 0 2007: 0 2008: 0 2009: 0 2010: 0 2011: 0 2012: 1 2013: 1 2014: 0 2015: 0 2016: 0 2017: 0 2018: 0 2019: 0 2020: 0 2021: 2 2022: 0 2023: 5 2024: 0 2025: 0 18951905191519251935194519551965197519851995200520152025
Months each year with a Palmer index of −3 or lower, 1895 to 2025. Twelve means the whole year.
  1. 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

1 earthquake of magnitude 4 or more within 50 miles since 1900; the largest was magnitude 4.3 in 1917.

0

Magnitude 2.5+ inside the county since 1973

0

Magnitude 3+ within 50 miles since 1973

1

Magnitude 4+ within 50 miles since 1900

0

Magnitude 5+ within 50 miles since 1900

Largest within 50 miles

September 3, 1917

Magnitude 4.3

Central Minnesota; 33.8 miles away.

Most recent, magnitude 3 or more

September 3, 1917

Magnitude 4.3

Central Minnesota; 33.8 miles away.

Every earthquake of magnitude 4 or more within 50 miles

Earthquakes of magnitude 4 or more within 50 miles
Sep 3, 19174.333.8—Central Minnesota
  1. 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 county boundary (or inside the county).
  2. 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.

Severe weather and other events

350 events in the National Weather Service record, 316 of them since 1996.

74

Hail reports, 1 inch or larger

16

Hail, 2 inches or larger

51

Damaging gusts, 58 mph+

100

Winter weather events since 1996

10

Heat events since 1996

29

Cold events since 1996

Largest hail

July 1, 2011

3.50 inches

Strongest measured or estimated gust

July 27, 2002

86 mph

More event types since 1996

Other Storm Events types since 1996
Lightning100Jun 3, 2015
Dense fog and smoke100Mar 30, 2001

Costliest events since 1996

  1. Jun 20, 2007Hail$3.0 million
    National Weather Service narrative

    Hail damaged many houses and vehicles, and area crops. The hail fell when winds were not too strong, so crop damage was limited.

  2. Apr 7, 2001Flash Flood$3.0 million
    National Weather Service narrative

    The same intense low pressure system that brought high wind to southern Minnesota also dumped a large area of 3 to 4 inches rain across west central and central Minnesota, on top of melting snow and saturated ground. Drainage ditches, still clogged with snow, were unable to accept most of this rain water. About 3000 homes in Stearns County and 500 homes in Benton County sustained water damage to basements. Several homes were flooded along Hawk Creek near Clara City (Chippewa County), as were about 50 homes in Chokio and Morris (Stevens County). Dozens of people were evacuated, though no injuries were reported. Hundreds of roads were submerged and some bridges flooded.

  3. Jul 1, 2011Thunderstorm Wind$1.5 million
    National Weather Service narrative

    A severe downburst wind event occurred from Sauk Rapids, north and northeast across a large swath of central and northern Benton County. Hundreds of trees were toppled, broken or pushed over. Many trees landed on houses, sheds and vehicles.

  4. Apr 22, 2001Flash Flood$500,000
    National Weather Service narrative

    Two to four inches rain fell on saturated ground. The most severe damage occured in Santiago (Sherburne County), where a dike along County Road 11 gave way and allowed water to come crashing into town. About one dozen homes and businesses were flooded and evacuations were necessary. Other damage included flooded basements in Foley (Benton County) and Milaca (Mille Lacs County). County officials reported roads closed in portions of Benton, Meeker, Redwood, Renville and Stearns Counties, with some roads washed out. Intersections were flooded in Willmar (Kandiyohi County).

  5. Aug 28, 2021Hail$250,000
    National Weather Service narrative

    There were multiple vehicles damaged with windows broken. In addition, siding on houses was damaged and numerous windows were broken to houses and outbuildings in and around Popple Creek.

  6. Jul 27, 2002Thunderstorm Wind$250,000
    National Weather Service narrative

    Roof off house. House was also moved 5 feet off its foundation. Trees down. Sheds and pole barns down.

  7. Jun 21, 2013Thunderstorm Wind$200,000
    National Weather Service narrative

    A barn was blown down near Gilman. In addition, numerous trees were blown down around the area.

  8. Aug 28, 2021Hail$100,000
    National Weather Service narrative

    Severe thunderstorms that developed across South Dakota early Saturday morning, August 28th, quickly moved into west central Minnesota and produced up to 3 diameter hail in Swift County. These storms congealed into a fast moving bow-echo that surged across parts of central Minnesota, between Willmar, St. Cloud and Mora. Several areas received very large hail, severe wind gusts and straight-line winds, and there was one tornado south of Albany. As the storms moved over east-central Minnesota, the severity of the storms lessened and only produced isolated wind damage around Milaca. The worst damaged areas were near Glenwood, Sauk Centre, and north and east of St. Cloud where…

  9. Jul 10, 2002Flash Flood$100,000
    National Weather Service narrative

    Seven to ten inches of rain was common across a large swath of Benton County, from the northwest corner to the southeast. About 30 roads were closed, including State Highway 23 in Foley. A few township roads were washed out. About 3500 sandbags were used in the Foley area. Some basements were flooded. Local agriculture officials estimate that about 10% of the sellable crops in Benton County were destroyed. Numerous creeks in Alberta township (Gilman to Rum River area) rose out of their banks.

  10. Aug 13, 2010Thunderstorm Wind$50,000
    National Weather Service narrative

    Many hundreds, perhaps thousands of trees were uprooted, snapped or broken in an eight mile wide swath that extended from the western edge of the county, near Rice to Watab, to just north of Sartell, to north central Benton County, in Graham Township, centered near State Highway 25 and County Road 77. In addition, a local Minnesota Department of Transportation Weather Station near Rice, measured a wind gust of 64 knots. A semi-truck was blown over near Rice along Highway 10, resulting in one injury. Plus, a spotter on the northeast shore of Little Rock Lake measured a wind gust of 81 mph before his tower collapsed and the anemometer ceased to function. The intense wind blew from…

  1. 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 St. Cloud Regional Airport, 6.7 miles from the county’s population centre, with records from 1939.

All-time high
103°F3 times, most recently Aug 10, 1947
All-time low
−43°FJan 9, 1977
Warmest night
80°FJun 22, 2025
Coldest day
−20°FFeb 2, 1996
Wettest day
4.57 inAug 3, 1956
Snowiest day
14.5 inMar 1, 1965
Hottest year
2024mean 48.3°F
Coldest year
1950mean 38.4°F
Wettest year
201941.92 in
Driest year
197614.93 in
Snowiest season
88.2 in2022-23
Average monthly high and low temperature and precipitation, last 30 years, St. Cloud Regional Airport 32°F 22° 4° 0.6 Jan 26° 6° 0.8 Feb 40° 20° 1.6 Mar 55° 33° 2.8 Apr 69° 45° 3.7 May 78° 56° 3.8 Jun 83° 60° 3.5 Jul 80° 57° 3.9 Aug 73° 49° 3.0 Sep 58° 37° 2.5 Oct 41° 23° 1.3 Nov 27° 10° 1.1 Dec Precipitation, inches
Average daily high and low by month, and average monthly precipitation, over the last 30 years.
Nights at or below freezing per year 1976: 196 1977: 155 1978: 180 1979: 181 1980: 186 1981: 170 1982: 172 1983: 172 1984: 175 1985: 179 1986: 172 1987: 170 1988: 191 1989: 191 1990: 185 1991: 183 1992: 184 1993: 196 1994: 172 1995: 178 1996: 198 198 1997: 192 1998: 150 1999: 169 2000: 172 2001: 164 2002: 187 2003: 163 2004: 173 2005: 172 2006: 173 2007: 164 2008: 172 2009: 166 2010: 149 2011: 174 2012: 156 2013: 188 2014: 161 2015: 149 2016: 153 2017: 163 2018: 192 2019: 178 2020: 190 2021: 165 2022: 172 2023: 160 2024: 144 2025: 168 19761986199620062016
Nights at or below freezing each complete year, last 50 years. Thirty-year average: 169.2.
Snowfall by winter 1976: 32.0 in 1977: 40.0 in 1978: 66.9 in 1979: 44.2 in 1980: 16.5 in 1981: 55.4 in 1982: 53.3 in 1983: 63.6 in 1984: 45.6 in 1985: 58.6 in 1986: 16.7 in 1987: 32.1 in 1989: 32.5 in 1990: 46.2 in 1991: 54.5 in 1992: 59.5 in 1993: 65.0 in 1994: 46.7 in 1995: 59.6 in 1997: 44.2 in 1998: 33.0 in 1999: 28.1 in 2000: 56.6 in 2001: 64.0 in 2002: 31.7 in 2003: 50.2 in 2004: 27.2 in 2005: 33.4 in 2006: 31.6 in 2007: 52.2 in 2008: 53.9 in 2009: 30.8 in 2010: 66.0 in 2011: 27.4 in 2012: 78.5 in 2013: 75.5 in 2014: 31.1 in 2015: 30.3 in 2016: 31.9 in 2017: 62.7 in 2018: 69.1 in 2019: 44.7 in 2020: 45.2 in 2021: 49.6 in 2022: 88.2 in 88.2 2023: 31.9 in 2024: 34.4 in 2025: 41.6 in 19761986199820082018
Total snowfall each winter (July to June), last 50 winters.

Median first snow

November 7

Earliest: September 21, 1995

Median last snow

April 14

Latest: May 19, 1971

0 of 85 winters had no measurable snow.

Station St. Cloud Regional Airport (USW00014926), 1,018 ft elevation, 6.7 miles from the population centre. Daily records from 1939 to October 26, 2026; 100.0% 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

13 since 1953. The most recent: Covid-19 Pandemic, April 7, 2020.

Federal disaster declarations
Apr 7, 2020BiologicalCovid-19 PandemicMajor disasterDR-4531-MN
Mar 13, 2020BiologicalCovid-19EmergencyEM-3453-MN
Jul 25, 2013Severe StormSevere Storms, Straight-Line Winds, and FloodingMajor disasterDR-4131-MN
Sep 13, 2005HurricaneHurricane Katrina EvacuationEmergencyEM-3242-MN
May 16, 2001FloodSevere Winter Storms, Flooding, and TornadoesMajor disasterDR-1370-MN
Apr 8, 1997FloodSevere Flooding, High Winds,Severe StormsMajor disasterDR-1175-MN
Jan 16, 1997Severe StormSevere Winter StormsMajor disasterDR-1158-MN
Jul 8, 1978Severe StormSevere Storms, Flooding, Hail & TornadoesMajor disasterDR-560-MN
Jun 17, 1976DroughtDroughtEmergencyEM-3013-MN
Aug 1, 1972FloodSevere Storms & FloodingMajor disasterDR-347-MN
Apr 18, 1969FloodFloodingMajor disasterDR-255-MN
Mar 22, 1966FloodFloodingMajor disasterDR-215-MN
Apr 11, 1965FloodFloodingMajor disasterDR-188-MN

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.

How this compares

Where Benton County stands among 87 counties in Minnesota and 3,143 in the United States.

Ranks
Tornadoes since 1950786 / 872,459 / 3,143
Tornadoes rated F3/EF3 or stronger0——
Tropical cyclones within 50 mi0——
Hurricane-strength passes within 50 mi0——
Wildfire acres since 19840——
Flood insurance claims4642 / 871,674 / 3,143
Flood insurance paid$180,00057 / 872,155 / 3,143
Disaster declarations1371 / 872,537 / 3,143
Flood events since 19962062 / 872,509 / 3,143
Hail and wind events since 199614684 / 872,405 / 3,143
Winter storm events since 199610074 / 87952 / 3,143
Reported damage since 1996$9.1 million51 / 872,015 / 3,143
River crests at major flood stage0——
High tide flooding days a year, last 10 years0.0——
Months in severe drought since 189520413 / 87280 / 3,143
Medium or heavy smoke days a year, last 10 years32.139 / 87118 / 3,143
Earthquakes M4+ within 50 mi since 1900114 / 871,397 / 3,143
Earthquakes M2.5+ in the county since 19730——

Neighbouring counties

Neighbouring counties
Mille Lacs County1601,24724
Morrison County29031,23950
Sherburne County13054,72459
Stearns County570584112

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 USW00014926.
  • 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.
  • 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.