Weather & Climate in Whalan, MN
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Whalan has a cool climate with an average annual temperature of 44°F (7°C). Winters average 14°F in January while summers reach 70°F in July. Annual precipitation totals 37.9 inches. The area receives 42.2 inches of snow annually, making winter weather a significant factor for residents. The city sits at an elevation of 835 feet.
Temperature
14°F Jan (-10°C)
70°F Jul (21°C)
| Annual Average | 43.8°F |
| 19% below US avg | |
| January Average | 14°F (-10°C) |
| July Average | 70°F (21°C) |
Geography
| Elevation | 835 ft (255 m) |
| Area | 0.4 sq mi (1.1 km²) |
| Population Density | 140/sq mi |
| Coordinates | 43.7332°N, 91.9250°W |
| Timezone | America/Chicago |
| County | Winona County County |
| Nearest Airport | Rochester International (RST) 31 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 69.5 / 100 |
| Social Vulnerability | 30.3 / 100 |
| Community Resilience | 88.0 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | No Rating |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Low |
| Ice Storm | Relatively Low |
| Drought | Relatively Low |
| Cold Wave | Relatively Moderate |
| Landslide | Relatively Moderate |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Tornado History
410 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 3 fatalities, 164 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Jul 12, 1971 | EF4 | 70 km | 10.9 mi | 0 |
| May 5, 1965 | EF4 | 88 km | 41.6 mi | 0 |
| Sep 16, 1962 | EF4 | 50 km | 0.5 mi | 0 |
| May 10, 1953 | EF4 | 50 km | 162.0 mi | 2 |
| Jun 17, 2010 | EF3 | 98 km | 4.3 mi | 0 |
| Jun 11, 2004 | EF3 | 63 km | 12.0 mi | 0 |
| May 15, 1998 | EF3 | 93 km | 8.0 mi | 0 |
| Jul 19, 1994 | EF3 | 55 km | 23.0 mi | 0 |
| Jun 5, 1980 | EF3 | 57 km | 26.9 mi | 0 |
| Jul 12, 1971 | EF3 | 100 km | 15.4 mi | 0 |
| Jun 24, 1971 | EF3 | 74 km | 0.1 mi | 1 |
| May 5, 1965 | EF3 | 27 km | 65.2 mi | 0 |
| May 26, 1959 | EF3 | 50 km | 34.3 mi | 0 |
| May 10, 1953 | EF3 | 100 km | 6.6 mi | 0 |
| Apr 12, 2022 | EF2 | 63 km | 3.9 mi | 0 |
| May 22, 2011 | EF2 | 38 km | 13.8 mi | 0 |
| May 22, 2011 | EF2 | 58 km | 28.7 mi | 0 |
| Jun 17, 2010 | EF2 | 95 km | 6.6 mi | 0 |
| Jun 17, 2009 | EF2 | 89 km | 9.6 mi | 0 |
| Aug 18, 2005 | EF2 | 96 km | 20.0 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950-2024, US only).
Wildfire History
1 wildfire (100+ acres) recorded within 100 km. Largest: BEAVER CUTOFF (982 acres, 2007).
| Year | Name | Acres Burned | Distance |
| 2007 | BEAVER CUTOFF | 982 | 47 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 14°F (-10°C) | 1.1 in | Coldest, Driest |
| February | 18°F (-8°C) | 1.2 in | |
| March | 31°F (-1°C) | 2.1 in | |
| April | 44°F (7°C) | 3.9 in | |
| May | 56°F (13°C) | 4.7 in | |
| June | 66°F (19°C) | 6.0 in | Wettest |
| July | 70°F (21°C) | 4.4 in | Warmest |
| August | 68°F (20°C) | 4.5 in | |
| September | 60°F (16°C) | 3.9 in | |
| October | 47°F (8°C) | 2.8 in | |
| November | 33°F (1°C) | 1.9 in | |
| December | 21°F (-6°C) | 1.4 in |
Whalan has a seasonal temperature swing of 56°F / from 14°F in January to 70°F in July. Total annual precipitation is 37.9 inches, with June being the wettest month (6.0") and January the driest (1.1").