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Weather & Climate in Wall Lake, IA
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Wall Lake experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 19°F in January while summers reach 73°F in July. The area gets 260 sunny days per year, above the national average. Annual precipitation totals 33.6 inches. The area receives 34.5 inches of snow annually, a moderate snowfall amount. Air quality is rated Good with a median AQI of 43. The city sits at an elevation of 1,228 feet.
Temperature
19°F Jan (-7°C)
73°F Jul (23°C)
| Annual Average | 47.5°F |
| 12% below US avg | |
| January Average | 19°F (-7°C) |
| July Average | 73°F (23°C) |
| Sunny Days | 260 days/yr |
Geography
| Elevation | 1,228 ft (374 m) |
| Area | 1.2 sq mi (3.2 km²) |
| Population Density | 557/sq mi |
| Coordinates | 42.2673°N, 95.0932°W |
| Timezone | America/Chicago |
| County | Sac County County |
| Nearest Airport | Fort Dodge Regional (FOD) 50 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 27.3 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 90.3 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | No Rating |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Very Low |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Low |
| Heat Wave | Very Low |
| Winter Weather | Relatively Low |
| Lightning | Very Low |
| Ice Storm | Relatively Low |
| Drought | Relatively High |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M2.7.
| Jun 30, 2021 | 4 km E of Rembrandt, Iowa | M2.7 | 62 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
567 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF5. Total: 15 fatalities, 287 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Jun 27, 1953 | EF5 | 97 km | 0.1 mi | 1 |
| Oct 4, 2013 | EF4 | 84 km | 24.7 mi | 0 |
| Apr 9, 2011 | EF4 | 55 km | 3.2 mi | 0 |
| May 27, 1995 | EF4 | 65 km | 30.0 mi | 0 |
| May 27, 1995 | EF4 | 27 km | 36.0 mi | 0 |
| Jun 28, 1979 | EF4 | 57 km | 14.9 mi | 3 |
| May 4, 1977 | EF4 | 83 km | 2.0 mi | 0 |
| Jun 8, 1967 | EF4 | 80 km | 2.0 mi | 0 |
| May 5, 1965 | EF4 | 51 km | 9.9 mi | 0 |
| May 10, 1959 | EF4 | 94 km | 41.1 mi | 0 |
| Jun 9, 1954 | EF4 | 31 km | 9.9 mi | 1 |
| Jun 23, 1952 | EF4 | 82 km | 24.1 mi | 0 |
| Jul 14, 2021 | EF3 | 26 km | 10.8 mi | 0 |
| Apr 9, 2011 | EF3 | 28 km | 29.4 mi | 0 |
| Apr 9, 2011 | EF3 | 19 km | 10.1 mi | 0 |
| Apr 9, 2011 | EF3 | 62 km | 3.4 mi | 0 |
| Jun 11, 2008 | EF3 | 100 km | 14.2 mi | 4 |
| Nov 12, 2005 | EF3 | 84 km | 17.6 mi | 1 |
| Jun 11, 2004 | EF3 | 71 km | 6.1 mi | 0 |
| May 16, 1999 | EF3 | 98 km | 7.5 mi | 2 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 19°F (-7°C) | 0.7 in | Coldest, Driest |
| February | 24°F (-5°C) | 0.8 in | |
| March | 35°F (2°C) | 2.1 in | |
| April | 49°F (9°C) | 3.1 in | |
| May | 61°F (16°C) | 4.3 in | |
| June | 70°F (21°C) | 4.6 in | Wettest |
| July | 73°F (23°C) | 3.9 in | Warmest |
| August | 71°F (22°C) | 4.0 in | |
| September | 63°F (17°C) | 3.6 in | |
| October | 51°F (11°C) | 2.4 in | |
| November | 35°F (2°C) | 1.4 in | |
| December | 22°F (-6°C) | 0.9 in |
Wall Lake has a seasonal temperature swing of 55°F / from 19°F in January to 73°F in July. Total annual precipitation is 31.8 inches, with June being the wettest month (4.6") and January the driest (0.7").