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Slinger, WI
Full City Profile · Wisconsin · Washington County County
3.6
/5.0
B+
Good
6,173
Population
1,124/sq mi density
$99,457
Median Income
$50,375 per capita
$337,700
Home Value
$450,246 Zillow
$1,083
Median Rent
21.8% income on rent
44°F
Avg Temperature
260 sunny days/yr
90
Violent Crime/100K
1,176 property/100K
B+
Overall
3.6 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.7 / 5.0
$99,457 median income, 4.1% unemployment
A+
Affordability
4.8 / 5.0
$337,700 home value, $1,083/mo rent
F
Safety
1.0 / 5.0
90 violent crimes/100K
A
Education
4.0 / 5.0
37.5% bachelor's degree or higher
Slinger has a cool climate with an average annual temperature of 44°F (7°C). Winters average 17°F in January while summers reach 69°F in July. The area gets 260 sunny days per year. Annual precipitation totals 35.5 inches. Air quality is rated Good with a median AQI of 38.
Temperature
17°F Jan (-8°C)
69°F Jul (21°C)
| Annual Average | 44.4°F |
| 18% below US avg | |
| January Average | 17°F (-8°C) |
| July Average | 69°F (21°C) |
| Sunny Days | 260 days/yr |
Geography
| Elevation | 1,111 ft (339 m) |
| Area | 5.3 sq mi (13.6 km²) |
| Population Density | 1,124/sq mi |
| Coordinates | 43.3354°N, 88.2765°W |
| Timezone | America/Chicago |
| County | Washington County County |
| Nearest Airport | General Mitchell International (MKE) 33 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 38.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 68.3 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 96.9 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Low |
| Drought | Relatively Low |
| Cold Wave | Relatively High |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 17°F (-8°C) | 1.2 in | Coldest |
| February | 22°F (-6°C) | 1.0 in | Driest |
| March | 32°F (0°C) | 2.0 in | |
| April | 44°F (7°C) | 3.0 in | |
| May | 56°F (13°C) | 3.0 in | |
| June | 65°F (19°C) | 3.5 in | |
| July | 69°F (21°C) | 3.8 in | Warmest |
| August | 68°F (20°C) | 3.8 in | |
| September | 60°F (16°C) | 4.1 in | Wettest |
| October | 49°F (10°C) | 2.7 in | |
| November | 36°F (2°C) | 2.4 in | |
| December | 23°F (-5°C) | 1.7 in |
Slinger has a seasonal temperature swing of 52°F / from 17°F in January to 69°F in July. Total annual precipitation is 32.1 inches, with September being the wettest month (4.1") and February the driest (1.0").