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Elkhorn, WI

Full City Profile · Wisconsin · Walworth County County

3.4 /5.0
B Good
10,259 Population 1,257/sq mi density
$73,052 Median Income $38,900 per capita
$255,300 Home Value $333,095 Zillow
$999 Median Rent 24.7% income on rent
48°F Avg Temperature 260 sunny days/yr
120 Violent Crime/100K 951 property/100K
B
Overall
3.4 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.5 / 5.0
$73,052 median income, 0.7% unemployment
A+
Affordability
4.7 / 5.0
$255,300 home value, $999/mo rent
F
Safety
1.0 / 5.0
120 violent crimes/100K
B
Education
3.4 / 5.0
30.1% bachelor's degree or higher
Elkhorn experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 21°F in January while summers reach 72°F in July. The area gets 260 sunny days per year. Annual precipitation totals 36.7 inches. Air quality is rated Good with a median AQI of 38.

Temperature

21°F Jan (-6°C) 72°F Jul (22°C)
Annual Average47.6°F
12% below US avg
January Average21°F (-6°C)
July Average72°F (22°C)
Sunny Days260 days/yr

Geography

Elevation1,020 ft (311 m)
Area7.8 sq mi (20.2 km²)
Population Density1,257/sq mi
Coordinates42.6716°N, 88.5363°W
TimezoneAmerica/Chicago
CountyWalworth County County
Nearest AirportSouthern Wisconsin Regional (JVL)
26 miles away

Precipitation & Snow

Annual Rainfall 36.7"
3% below US avg
Wettest Month (Jul) 4.13"
Driest Month (Feb) 1.18"

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 M4.2 138 km
Feb 10, 2010 2 km NW of Lily Lake, Illinois M3.8 78 km
Sep 2, 1999 8 km W of Amboy, Illinois M3.5 129 km
Nov 4, 2013 1 km SSW of Lyons, Illinois M3.2 113 km
Jul 15, 2024 2 km WNW of Somonauk, Illinois M3.1 115 km
Mar 25, 2015 3 km WNW of Lake in the Hills, Illinois M2.9 56 km
Jun 10, 2013 4 km NNE of Virgil, Illinois M2.6 76 km
Source: USGS (M2.5+, 1990–2025)

Tornado History

538 tornadoes (EF0+) within 100 km since 1950. Strongest: EF4. Total: 49 fatalities, 1,316 injuries.

Date Rating Distance Fatalities
Apr 27, 1984 EF4 37 km 1
Apr 4, 1981 EF4 89 km 3
Sep 28, 1972 EF4 70 km 0
Apr 21, 1967 EF4 59 km 24
Apr 21, 1967 EF4 62 km 1
Apr 11, 1965 EF4 52 km 6
Aug 22, 1964 EF4 93 km 0
Jun 16, 2014 EF3 91 km 0
Jan 7, 2008 EF3 40 km 0
Jan 7, 2008 EF3 22 km 0
Aug 18, 2005 EF3 78 km 1
Jun 17, 1992 EF3 84 km 0
Jun 5, 1980 EF3 54 km 0
Apr 7, 1980 EF3 97 km 0
Jun 4, 1975 EF3 84 km 0
Apr 21, 1974 EF3 99 km 0
Apr 21, 1974 EF3 94 km 2
Aug 2, 1967 EF3 90 km 2
Jan 24, 1967 EF3 69 km 0
Jul 19, 1963 EF3 26 km 0
Source: NOAA SPC (EF0+, 1950–2024)

Wildfire History

8 wildfires (100+ acres) within 100 km. Largest: UNNAMED (1,524 ac, 2006).

Year Name Acres Distance
2006 UNNAMED 1,524 95 km
2010 RX BURN 1,236 95 km
1994 SOMMERS 938 100 km
1988 PEACHY RD 812 97 km
2024 IBSP SOUTH F1 RX 690 66 km
2007 TOWER RD 2 592 97 km
2024 RX-HWY Y - SOUTH 553 37 km
2009 COLD SPRINGS 552 89 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 21°F (-6°C) 1.4 in Coldest
February 23°F (-5°C) 1.2 in Driest
March 34°F (1°C) 2.4 in
April 46°F (8°C) 3.4 in
May 58°F (14°C) 3.2 in
June 67°F (20°C) 3.8 in
July 72°F (22°C) 4.1 in Warmest, Wettest
August 69°F (21°C) 4.0 in
September 62°F (16°C) 3.9 in
October 50°F (10°C) 2.6 in
November 37°F (3°C) 2.5 in
December 24°F (-5°C) 1.9 in

Elkhorn has a seasonal temperature swing of 51°F / from 21°F in January to 72°F in July. Total annual precipitation is 34.4 inches, with July being the wettest month (4.1") and February the driest (1.2").

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