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Allens Grove, WI
Full City Profile · Wisconsin · Walworth County County
2.9
/5.0
C+
Fair
177
Population
311/sq mi density
$91,875
Median Income
$29,967 per capita
$207,500
Home Value
$328,505 Zillow
$850
Median Rent
14.4% income on rent
47°F
Avg Temperature
260 sunny days/yr
125
Violent Crime/100K
999 property/100K
C+
Overall
2.9 / 5.0
Fair overall score based on economy, affordability, safety and education
B+
Economy
3.9 / 5.0
$91,875 median income, 4.0% unemployment
A+
Affordability
5.0 / 5.0
$207,500 home value, $850/mo rent
F
Safety
1.0 / 5.0
125 violent crimes/100K
D
Education
1.7 / 5.0
8.8% bachelor's degree or higher
Allens Grove experiences four distinct seasons with an average annual temperature of 47°F (8°C). Winters average 19°F in January while summers reach 71°F in July. The area gets 260 sunny days per year. Annual precipitation totals 37.7 inches. The area receives 37.9 inches of snow annually. Air quality is rated Good with a median AQI of 38.
Temperature
19°F Jan (-7°C)
71°F Jul (22°C)
| Annual Average | 47.0°F |
| 13% below US avg | |
| January Average | 19°F (-7°C) |
| July Average | 71°F (22°C) |
| Sunny Days | 260 days/yr |
Geography
| Elevation | 911 ft (278 m) |
| Area | 0.6 sq mi (1.5 km²) |
| Population Density | 311/sq mi |
| Coordinates | 42.5783°N, 88.7668°W |
| Timezone | America/Chicago |
| County | Walworth County County |
| Nearest Airport | Southern Wisconsin Regional (JVL) 14 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 38.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0501 ppm |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 74.8 / 100 |
| Social Vulnerability | 20.8 / 100 |
| Community Resilience | 80.3 / 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)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 19°F (-7°C) | 1.3 in | Coldest |
| February | 23°F (-5°C) | 1.1 in | Driest |
| March | 34°F (1°C) | 2.4 in | |
| April | 46°F (8°C) | 3.5 in | |
| May | 58°F (15°C) | 3.3 in | |
| June | 68°F (20°C) | 3.9 in | |
| July | 71°F (22°C) | 4.1 in | Warmest |
| August | 70°F (21°C) | 4.1 in | Wettest |
| September | 62°F (17°C) | 3.9 in | |
| October | 50°F (10°C) | 2.6 in | |
| November | 37°F (3°C) | 2.6 in | |
| December | 24°F (-5°C) | 1.9 in |
Allens Grove has a seasonal temperature swing of 53°F / from 19°F in January to 71°F in July. Total annual precipitation is 34.7 inches, with August being the wettest month (4.1") and February the driest (1.1").