Weather & Climate in Homer, MI
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Homer experiences four distinct seasons with an average annual temperature of 49°F (9°C). Winters average 24°F in January while summers reach 72°F in July. Annual precipitation totals 38.3 inches. The area receives 40.4 inches of snow annually, making winter weather a significant factor for residents. The city sits at an elevation of 990 feet.
Temperature
24°F Jan (-4°C)
72°F Jul (22°C)
| Annual Average | 48.9°F |
| 9% below US avg | |
| January Average | 24°F (-4°C) |
| July Average | 72°F (22°C) |
Geography
| Elevation | 990 ft (302 m) |
| Area | 1.4 sq mi (3.7 km²) |
| Population Density | 1,131/sq mi |
| Coordinates | 42.1464°N, 84.8097°W |
| Timezone | America/Detroit |
| County | Jackson County County |
| Nearest Airport | Kalamazoo/Battle Creek International (AZO) 38 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 76.5 / 100 |
| Social Vulnerability | 34.2 / 100 |
| Community Resilience | 91.5 / 100 |
Hazard Breakdown
| Tornado | Relatively High |
| Hurricane | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Relatively Moderate |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Moderate |
| Drought | No Rating |
| Cold Wave | Relatively Moderate |
| Landslide | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
10 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.2.
| May 2, 2015 | 5 km S of Galesburg, Michigan | M4.2 | 52 km | 4 km |
| Sep 2, 1994 | 5 km SSW of DeWitt, Michigan | M3.5 | 74 km | 5 km |
| Apr 20, 2018 | Michigan | M3.4 | 148 km | 3 km |
| Jun 30, 2015 | 5 km NNE of Burlington, Michigan | M3.3 | 20 km | 5 km |
| Jan 26, 2012 | 5 km NE of Topeka, Indiana | M3.0 | 85 km | 5 km |
| Jun 12, 2015 | 6 km NW of Convoy, Ohio | M2.6 | 133 km | 5 km |
| May 20, 2023 | 3 km SSE of Walbridge, Ohio | M2.6 | 128 km | 6 km |
| Mar 18, 2024 | 4 km WSW of Millbury, Ohio | M2.5 | 129 km | 6 km |
| Sep 7, 2012 | 17 km ESE of Stony Point, Michigan | M2.5 | 147 km | 5 km |
| Mar 8, 2010 | 7 km ENE of Grosse Ile, Michigan | M2.5 | 143 km | 18 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tornado History
400 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 74 fatalities, 1,140 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Apr 2, 1977 | EF4 | 63 km | 12.4 mi | 0 |
| Apr 2, 1977 | EF4 | 36 km | 16.6 mi | 1 |
| Apr 21, 1967 | EF4 | 87 km | 12.0 mi | 0 |
| Apr 11, 1965 | EF4 | 55 km | 90.3 mi | 23 |
| Apr 11, 1965 | EF4 | 42 km | 80.5 mi | 21 |
| Apr 11, 1965 | EF4 | 94 km | 21.6 mi | 5 |
| Apr 11, 1965 | EF4 | 79 km | 21.0 mi | 1 |
| Jul 4, 1957 | EF4 | 98 km | 29.9 mi | 0 |
| Mar 15, 2012 | EF3 | 75 km | 7.6 mi | 0 |
| Aug 24, 2007 | EF3 | 49 km | 6.5 mi | 0 |
| Mar 27, 1991 | EF3 | 72 km | 21.0 mi | 1 |
| Mar 27, 1991 | EF3 | 27 km | 2.0 mi | 0 |
| Mar 27, 1991 | EF3 | 51 km | 5.0 mi | 0 |
| May 15, 1986 | EF3 | 28 km | 1.2 mi | 0 |
| Jun 15, 1982 | EF3 | 43 km | 13.0 mi | 1 |
| May 13, 1980 | EF3 | 77 km | 10.6 mi | 5 |
| May 11, 1974 | EF3 | 73 km | 0.9 mi | 1 |
| Apr 3, 1974 | EF3 | 98 km | 36.2 mi | 5 |
| Apr 11, 1965 | EF3 | 70 km | 14.2 mi | 0 |
| Apr 11, 1965 | EF3 | 69 km | 14.1 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950-2024, US only).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 24°F (-4°C) | 2.6 in | Coldest |
| February | 27°F (-3°C) | 1.9 in | Driest |
| March | 36°F (2°C) | 2.1 in | |
| April | 48°F (9°C) | 3.3 in | |
| May | 59°F (15°C) | 4.1 in | |
| June | 68°F (20°C) | 4.1 in | |
| July | 72°F (22°C) | 4.2 in | Warmest, Wettest |
| August | 70°F (21°C) | 4.2 in | |
| September | 63°F (17°C) | 3.3 in | |
| October | 51°F (11°C) | 3.5 in | |
| November | 40°F (4°C) | 2.7 in | |
| December | 30°F (-1°C) | 2.4 in |
Homer has a seasonal temperature swing of 47°F / from 24°F in January to 72°F in July. Total annual precipitation is 38.3 inches, with July being the wettest month (4.2") and February the driest (1.9").