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Weather & Climate in Lake Wilson, MN
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Lake Wilson has a cool climate with an average annual temperature of 43°F (6°C). Winters average 13°F in January while summers reach 71°F in July. The area gets 260 sunny days per year, above the national average. Annual precipitation totals 30.1 inches (drier than the 38-inch national average). The area receives 46.3 inches of snow annually, making winter weather a significant factor for residents. Air quality is rated Good with a median AQI of 36. The city sits at an elevation of 1,654 feet.
Temperature
13°F Jan (-11°C)
71°F Jul (21°C)
| Annual Average | 43.1°F |
| 20% below US avg | |
| January Average | 13°F (-11°C) |
| July Average | 71°F (21°C) |
| Sunny Days | 260 days/yr |
Geography
| Elevation | 1,654 ft (504 m) |
| Area | 0.4 sq mi (1.1 km²) |
| Population Density | 554/sq mi |
| Coordinates | 43.9954°N, 95.9546°W |
| Timezone | America/Chicago |
| County | Nobles County County |
| Nearest Airport | Southwest Minnesota Regional Marshall/Ryan Field (MML) 32 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 36.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 50.2 / 100 |
| Social Vulnerability | 65.0 / 100 |
| Community Resilience | 40.5 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively High |
| Lightning | Relatively Low |
| Ice Storm | Relatively Moderate |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Moderate |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
2 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.1.
| Feb 9, 1994 | 6 km NNE of Blomkest, Minnesota | M3.1 | 135 km | 5 km |
| Jun 30, 2021 | 4 km E of Rembrandt, Iowa | M2.7 | 147 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
498 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF5. Total: 14 fatalities, 334 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Jun 16, 1992 | EF5 | 22 km | 16.0 mi | 1 |
| Jun 13, 1968 | EF5 | 25 km | 9.1 mi | 9 |
| Jun 25, 2010 | EF4 | 62 km | 13.7 mi | 0 |
| Mar 29, 1998 | EF4 | 34 km | 73.5 mi | 1 |
| Jun 7, 1993 | EF4 | 83 km | 54.0 mi | 0 |
| Jun 16, 1992 | EF4 | 7 km | 7.0 mi | 0 |
| Jul 7, 1955 | EF4 | 57 km | 30.0 mi | 1 |
| Aug 1, 2006 | EF3 | 99 km | 1.5 mi | 0 |
| Aug 7, 1994 | EF3 | 59 km | 4.5 mi | 0 |
| Jun 7, 1993 | EF3 | 82 km | 6.0 mi | 0 |
| Jun 7, 1993 | EF3 | 81 km | 6.0 mi | 0 |
| Jun 16, 1992 | EF3 | 40 km | 16.0 mi | 0 |
| Jun 16, 1992 | EF3 | 88 km | 2.5 mi | 0 |
| Jun 16, 1992 | EF3 | 61 km | 13.0 mi | 0 |
| Jun 16, 1992 | EF3 | 88 km | 6.0 mi | 0 |
| Jun 16, 1992 | EF3 | 16 km | 12.0 mi | 0 |
| Apr 20, 1985 | EF3 | 16 km | 8.0 mi | 0 |
| Jul 5, 1978 | EF3 | 100 km | 8.0 mi | 0 |
| May 31, 1971 | EF3 | 86 km | 8.0 mi | 0 |
| May 31, 1971 | EF3 | 86 km | 46.5 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 13°F (-11°C) | 0.6 in | Coldest, Driest |
| February | 18°F (-8°C) | 0.7 in | |
| March | 30°F (-1°C) | 1.9 in | |
| April | 44°F (7°C) | 2.6 in | |
| May | 57°F (14°C) | 3.2 in | |
| June | 67°F (19°C) | 3.9 in | Wettest |
| July | 71°F (21°C) | 3.5 in | Warmest |
| August | 69°F (20°C) | 3.2 in | |
| September | 60°F (16°C) | 3.1 in | |
| October | 48°F (9°C) | 2.1 in | |
| November | 31°F (-1°C) | 1.3 in | |
| December | 17°F (-8°C) | 0.8 in |
Lake Wilson has a seasonal temperature swing of 58°F / from 13°F in January to 71°F in July. Total annual precipitation is 26.8 inches, with June being the wettest month (3.9") and January the driest (0.6").