Eureka, WI
Full City Profile · Wisconsin · Winnebago County County
4.1
/5.0
A
Great
255
Population
241/sq mi density
$67,083
Median Income
$30,900 per capita
$143,200
Home Value
$274,873 Zillow
$1,119
Median Rent
19.4% income on rent
45°F
Avg Temperature
A
Overall
4.1 / 5.0
Strong
A
Economy
4.3 / 5.0
$67,083 median income, 0.0% unemployment
A+
Affordability
5.0 / 5.0
$143,200 home value, $1,119/mo rent
C+
Education
2.9 / 5.0
24.2% bachelor's degree or higher
Eureka has a cool climate with an average annual temperature of 45°F (7°C). Winters average 17°F in January while summers reach 71°F in July. Annual precipitation totals 35.2 inches. The area receives 37.6 inches of snow annually.
Temperature
17°F Jan (-8°C)
71°F Jul (21°C)
| Annual Average | 45.0°F |
| 17% below US avg | |
| January Average | 17°F (-8°C) |
| July Average | 71°F (21°C) |
Geography
| Elevation | 766 ft (233 m) |
| Area | 1.1 sq mi (2.7 km²) |
| Population Density | 241/sq mi |
| Coordinates | 44.0116°N, 88.8414°W |
| Timezone | America/Chicago |
| County | Winnebago County County |
| Nearest Airport | Wittman Regional (OSH) 12 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 86.8 / 100 |
| Social Vulnerability | 20.8 / 100 |
| Community Resilience | 97.7 / 100 |
Hazard Breakdown
| Tornado | Relatively High |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Relatively Moderate |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively High |
| Ice Storm | Relatively Low |
| Drought | Very 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) | 1.4 in | Coldest |
| February | 20°F (-7°C) | 1.3 in | Driest |
| March | 31°F (-0°C) | 2.8 in | |
| April | 44°F (7°C) | 3.6 in | |
| May | 57°F (14°C) | 4.2 in | |
| June | 67°F (19°C) | 4.2 in | |
| July | 71°F (21°C) | 4.5 in | Warmest, Wettest |
| August | 69°F (20°C) | 3.6 in | |
| September | 61°F (16°C) | 3.5 in | |
| October | 48°F (9°C) | 2.7 in | |
| November | 35°F (1°C) | 2.0 in | |
| December | 23°F (-5°C) | 1.4 in |
Eureka has a seasonal temperature swing of 54°F / from 17°F in January to 71°F in July. Total annual precipitation is 35.2 inches, with July being the wettest month (4.5") and February the driest (1.3").