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Big Foot Prairie, WI

Full City Profile · Wisconsin · Walworth County County

1.5 /5.0
D Poor
159 Population 5,300/sq mi density
48°F Avg Temperature 260 sunny days/yr
71 Violent Crime/100K 354 property/100K
D
Overall
1.5 / 5.0
Below average overall score based on economy, affordability, safety and education
F
Safety
1.0 / 5.0
71 violent crimes/100K
C
Education
2.1 / 5.0
0.0% bachelor's degree or higher
Big Foot Prairie experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 21°F in January while summers reach 73°F in July. The area gets 260 sunny days per year. Annual precipitation totals 37.6 inches. The area receives 30.8 inches of snow annually. Air quality is rated Good with a median AQI of 38.

Temperature

21°F Jan (-6°C) 73°F Jul (23°C)
Annual Average48.2°F
11% below US avg
January Average21°F (-6°C)
July Average73°F (23°C)
Sunny Days260 days/yr

Geography

Elevation951 ft (290 m)
Area0.0 sq mi (0.1 km²)
Population Density5,300/sq mi
Coordinates42.4955°N, 88.6017°W
TimezoneAmerica/Chicago
CountyWalworth County County
Nearest AirportSouthern Wisconsin Regional (JVL)
24 miles away

Precipitation & Snow

Annual Rainfall 37.6"
1% below US avg
Snowfall 30.8"
Wettest Month (Aug) 4.21"
Driest Month (Feb) 1.26"

Air Quality

AQI Median38.0
RatingGood

Air Pollutants (EPA 2023)

Ozone (O₃)0.0501 ppm

Natural Hazard Risk

Overall RiskRelatively Low
Risk Score74.8 / 100
Social Vulnerability20.8 / 100
Community Resilience80.3 / 100

Hazard Breakdown

Tornado Relatively Moderate
Hurricane Very Low
Earthquake Very Low
Wildfire Very Low
Flood Relatively Moderate
Hail Relatively High
Strong Wind Relatively Moderate
Heat Wave Relatively Low
Winter Weather Relatively Low
Lightning Relatively Moderate
Ice Storm Relatively Low
Drought Relatively Low
Cold Wave Relatively Moderate
Landslide Relatively Low
Source: FEMA National Risk Index v1.20 (Dec 2025)

Earthquake History

7 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.2. Most recent: M3.1 on Jul 15, 2024.

Jun 28, 2004 12 km NW of Dayton, Illinois M4.2 118 km
Feb 10, 2010 2 km NW of Lily Lake, Illinois M3.8 59 km
Sep 2, 1999 8 km W of Amboy, Illinois M3.5 110 km
Nov 4, 2013 1 km SSW of Lyons, Illinois M3.2 100 km
Jul 15, 2024 2 km WNW of Somonauk, Illinois M3.1 95 km
Mar 25, 2015 3 km WNW of Lake in the Hills, Illinois M2.9 39 km
Jun 10, 2013 4 km NNE of Virgil, Illinois M2.6 57 km
Source: USGS (M2.5+, 1990–2025)

Tornado History

577 tornadoes (EF0+) within 100 km since 1950. Strongest: EF5. Total: 77 fatalities, 1,745 injuries.

Date Rating Distance Fatalities
Aug 28, 1990 EF5 93 km 29
Apr 9, 2015 EF4 91 km 2
Apr 27, 1984 EF4 57 km 1
Sep 28, 1972 EF4 65 km 0
Apr 21, 1967 EF4 47 km 1
Apr 21, 1967 EF4 40 km 24
Apr 11, 1965 EF4 36 km 6
Jun 20, 2021 EF3 90 km 0
Jun 16, 2014 EF3 96 km 0
Jan 7, 2008 EF3 23 km 0
Jan 7, 2008 EF3 22 km 0
Aug 18, 2005 EF3 83 km 1
Jun 17, 1992 EF3 87 km 0
Jun 5, 1980 EF3 72 km 0
Aug 5, 1979 EF3 96 km 0
Mar 12, 1976 EF3 99 km 0
Jun 4, 1975 EF3 96 km 0
Aug 2, 1967 EF3 99 km 2
Jan 24, 1967 EF3 64 km 0
Jul 19, 1963 EF3 30 km 0
Source: NOAA SPC (EF0+, 1950–2024)

Wildfire History

3 wildfires (100+ acres) within 100 km. Largest: IBSP SOUTH F1 RX (690 ac, 2024).

Year Name Acres Distance
2024 IBSP SOUTH F1 RX 690 66 km
2024 RX-HWY Y - SOUTH 553 54 km
2009 COLD SPRINGS 552 86 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 21°F (-6°C) 1.5 in Coldest
February 23°F (-5°C) 1.3 in Driest
March 34°F (1°C) 2.5 in
April 47°F (8°C) 3.6 in
May 58°F (15°C) 3.6 in
June 68°F (20°C) 4.1 in
July 73°F (23°C) 4.1 in Warmest
August 70°F (21°C) 4.2 in Wettest
September 62°F (17°C) 3.9 in
October 50°F (10°C) 2.6 in
November 37°F (3°C) 2.7 in
December 24°F (-4°C) 2.0 in

Big Foot Prairie has a seasonal temperature swing of 52°F / from 21°F in January to 73°F in July. Total annual precipitation is 36.1 inches, with August being the wettest month (4.2") and February the driest (1.3").

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