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Weather & Climate in Thompsonville, MI
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Thompsonville has a cool climate with an average annual temperature of 45°F (7°C). Winters average 22°F in January while summers reach 69°F in July. The area gets 270 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 36.2 inches. The area receives 101.0 inches of snow annually, making winter weather a significant factor for residents. Air quality is rated Good with a median AQI of 38. The city sits at an elevation of 794 feet.
Temperature
22°F Jan (-6°C)
69°F Jul (21°C)
| Annual Average | 45.1°F |
| 16% below US avg | |
| January Average | 22°F (-6°C) |
| July Average | 69°F (21°C) |
| Sunny Days | 270 days/yr |
Geography
| Elevation | 794 ft (242 m) |
| Area | 1.0 sq mi (2.6 km²) |
| Population Density | 508/sq mi |
| Coordinates | 44.5200°N, 85.9380°W |
| Timezone | America/Detroit |
| County | Wexford County County |
| Nearest Airport | Gaylord Regional (GLR) 69 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 38.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 33.9 / 100 |
| Social Vulnerability | 61.3 / 100 |
| Community Resilience | 79.0 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Very Low |
| Winter Weather | Relatively High |
| Lightning | Relatively Low |
| Ice Storm | Very Low |
| Drought | No Rating |
| Cold Wave | Relatively Moderate |
| Landslide | Relatively 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: M2.9.
| Aug 2, 2024 | 38 km ESE of Sturgeon Bay, Wisconsin | M2.9 | 81 km | 11 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
84 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 5 fatalities, 132 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Apr 3, 1956 | EF4 | 30 km | 50.3 mi | 1 |
| May 20, 2022 | EF3 | 98 km | 17.5 mi | 2 |
| Jul 3, 1974 | EF3 | 91 km | 11.9 mi | 0 |
| Jun 26, 1969 | EF3 | 33 km | 6.4 mi | 0 |
| Apr 23, 1968 | EF3 | 98 km | 60.9 mi | 0 |
| Oct 18, 2007 | EF2 | 59 km | 4.5 mi | 1 |
| May 28, 1991 | EF2 | 100 km | 3.0 mi | 0 |
| Mar 27, 1991 | EF2 | 83 km | 4.0 mi | 0 |
| Jun 8, 1985 | EF2 | 69 km | 24.0 mi | 0 |
| Jul 31, 1977 | EF2 | 79 km | 19.4 mi | 0 |
| Jul 23, 1976 | EF2 | 55 km | 3.3 mi | 0 |
| Apr 19, 1975 | EF2 | 97 km | 1.5 mi | 0 |
| Jun 10, 1974 | EF2 | 96 km | 0.3 mi | 0 |
| Jun 9, 1974 | EF2 | 98 km | 1.5 mi | 0 |
| Jun 7, 1974 | EF2 | 49 km | 1.2 mi | 0 |
| May 25, 1973 | EF2 | 97 km | 0.1 mi | 0 |
| Apr 12, 1972 | EF2 | 82 km | 0.1 mi | 0 |
| Sep 3, 1964 | EF2 | 63 km | 0.1 mi | 0 |
| May 8, 1964 | EF2 | 53 km | 16.6 mi | 0 |
| Jul 31, 1963 | EF2 | 49 km | 19.6 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
13 wildfires (100+ acres) recorded within 100 km. Largest: GRANT RX (2,204 acres, 2017).
| Year | Name | Acres Burned | Distance |
| 2017 | GRANT RX | 2,204 | 59 km |
| 2021 | 21-SLBE LASSO LOOP BURN | 1,906 | 26 km |
| 2008 | FOUR MILE | 1,348 | 98 km |
| 2006 | UNNAMED | 1,267 | 89 km |
| 2010 | MERIDIAN BOUNDARY COMPLEX (RANGE 9) | 1,202 | 85 km |
| 2011 | HOWES LAKE | 839 | 92 km |
| 2003 | WARFIELD ROAD | 800 | 32 km |
| 1994 | COUNTY LINE | 735 | 76 km |
| 2019 | BALDWIN FUELS UNITS 1/2/6AB | 619 | 71 km |
| 2019 | 19-SLBE PETERSON | 605 | 26 km |
| 2021 | WARFIELD | 538 | 32 km |
| 1987 | KALKASKA17 | 520 | 79 km |
| 2024 | WHELAN LAKE BLOCK 1 PARTIAL 1 RX | 512 | 70 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 22°F (-6°C) | 2.2 in | |
| February | 22°F (-6°C) | 1.6 in | Coldest, Driest |
| March | 30°F (-1°C) | 2.1 in | |
| April | 43°F (6°C) | 2.6 in | |
| May | 54°F (12°C) | 2.6 in | |
| June | 63°F (17°C) | 3.3 in | |
| July | 69°F (21°C) | 2.7 in | Warmest |
| August | 67°F (19°C) | 3.3 in | |
| September | 59°F (15°C) | 4.3 in | Wettest |
| October | 49°F (9°C) | 3.0 in | |
| November | 37°F (3°C) | 2.8 in | |
| December | 26°F (-3°C) | 2.4 in |
Thompsonville has a seasonal temperature swing of 47°F / from 22°F in February to 69°F in July. Total annual precipitation is 32.7 inches, with September being the wettest month (4.3") and February the driest (1.6").