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Weather & Climate in Glen Haven, WI
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Glen Haven experiences four distinct seasons with an average annual temperature of 49°F (9°C). Winters average 19°F in January while summers reach 74°F in July. The area gets 260 sunny days per year, above the national average. Annual precipitation totals 37.3 inches. The area receives 34.4 inches of snow annually, a moderate snowfall amount. Air quality is rated Good with a median AQI of 38. The city sits at an elevation of 981 feet.
Temperature
19°F Jan (-7°C)
74°F Jul (23°C)
| Annual Average | 48.5°F |
| 10% below US avg | |
| January Average | 19°F (-7°C) |
| July Average | 74°F (23°C) |
| Sunny Days | 260 days/yr |
Geography
| Elevation | 981 ft (299 m) |
| Area | 2.2 sq mi (5.7 km²) |
| Population Density | 29/sq mi |
| Coordinates | 42.8357°N, 91.0608°W |
| Timezone | America/Chicago |
| County | Clayton County County |
| Nearest Airport | Dubuque Regional (DBQ) 35 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 38.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 42.2 / 100 |
| Social Vulnerability | 27.6 / 100 |
| Community Resilience | 63.7 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Low |
| Lightning | Very Low |
| Ice Storm | Very Low |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Low |
| Landslide | Relatively Moderate |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Tornado History
457 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF5. Total: 17 fatalities, 481 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Jun 7, 1984 | EF5 | 89 km | 36.0 mi | 9 |
| May 15, 1968 | EF5 | 73 km | 13.1 mi | 5 |
| Mar 13, 1990 | EF4 | 74 km | 19.0 mi | 0 |
| Jul 3, 1983 | EF4 | 77 km | 0.5 mi | 0 |
| Aug 12, 1974 | EF4 | 64 km | 5.0 mi | 0 |
| Apr 30, 1954 | EF4 | 99 km | 80.4 mi | 0 |
| Aug 7, 2021 | EF3 | 43 km | 9.4 mi | 0 |
| May 25, 2008 | EF3 | 83 km | 32.0 mi | 0 |
| Jul 27, 1995 | EF3 | 57 km | 20.0 mi | 0 |
| Jun 19, 1993 | EF3 | 60 km | 9.0 mi | 0 |
| Jun 19, 1993 | EF3 | 64 km | 14.0 mi | 0 |
| Jul 13, 1992 | EF3 | 73 km | 5.0 mi | 0 |
| May 8, 1988 | EF3 | 74 km | 16.0 mi | 0 |
| May 30, 1985 | EF3 | 38 km | 34.0 mi | 2 |
| Jun 5, 1980 | EF3 | 94 km | 26.9 mi | 0 |
| Jul 12, 1971 | EF3 | 70 km | 0.1 mi | 0 |
| Jun 24, 1971 | EF3 | 67 km | 0.1 mi | 1 |
| Sep 9, 1970 | EF3 | 49 km | 4.7 mi | 0 |
| Apr 16, 1967 | EF3 | 99 km | 27.8 mi | 0 |
| Sep 3, 1964 | EF3 | 54 km | 17.1 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 19°F (-7°C) | 0.9 in | Coldest, Driest |
| February | 22°F (-5°C) | 1.1 in | |
| March | 34°F (1°C) | 2.1 in | |
| April | 48°F (9°C) | 3.3 in | |
| May | 59°F (15°C) | 3.7 in | |
| June | 69°F (20°C) | 4.2 in | |
| July | 74°F (23°C) | 4.0 in | Warmest |
| August | 71°F (21°C) | 4.3 in | Wettest |
| September | 62°F (17°C) | 3.4 in | |
| October | 51°F (10°C) | 2.4 in | |
| November | 35°F (2°C) | 2.2 in | |
| December | 22°F (-5°C) | 1.3 in |
Glen Haven has a seasonal temperature swing of 55°F / from 19°F in January to 74°F in July. Total annual precipitation is 32.9 inches, with August being the wettest month (4.3") and January the driest (0.9").