Weather & Climate in Lake Isabella, MI
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Lake Isabella experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 23°F in January while summers reach 72°F in July. Annual precipitation totals 35.5 inches. The area receives 61.3 inches of snow annually, making winter weather a significant factor for residents. The city sits at an elevation of 904 feet.
Temperature
23°F Jan (-5°C)
72°F Jul (22°C)
| Annual Average | 47.8°F |
| 11% below US avg | |
| January Average | 23°F (-5°C) |
| July Average | 72°F (22°C) |
Geography
| Elevation | 904 ft (276 m) |
| Area | 3.5 sq mi (9.0 km²) |
| Population Density | 555/sq mi |
| Coordinates | 43.6441°N, 85.0048°W |
| Timezone | America/Detroit |
| County | Mecosta County County |
| Nearest Airport | Mbs International (MBS) 47 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 69.9 / 100 |
| Social Vulnerability | 64.3 / 100 |
| Community Resilience | 62.0 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Low |
| Strong Wind | Very High |
| Heat Wave | Very Low |
| Winter Weather | Relatively High |
| Lightning | Relatively Low |
| Ice Storm | Relatively 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: M3.5.
| Sep 2, 1994 | 5 km SSW of DeWitt, Michigan | M3.5 | 100 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tornado History
250 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 5 fatalities, 124 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Apr 21, 1967 | EF4 | 81 km | 12.0 mi | 0 |
| Apr 11, 1965 | EF4 | 93 km | 21.0 mi | 1 |
| Jun 12, 1984 | EF3 | 87 km | 48.0 mi | 0 |
| Mar 30, 1976 | EF3 | 83 km | 11.4 mi | 0 |
| Apr 23, 1968 | EF3 | 39 km | 60.9 mi | 0 |
| May 31, 1999 | EF2 | 62 km | 1.8 mi | 0 |
| Jul 13, 1995 | EF2 | 89 km | 5.0 mi | 0 |
| Jul 4, 1994 | EF2 | 61 km | 0.3 mi | 0 |
| Apr 24, 1993 | EF2 | 90 km | 7.0 mi | 0 |
| Mar 27, 1991 | EF2 | 45 km | 4.0 mi | 0 |
| Mar 27, 1991 | EF2 | 89 km | 6.0 mi | 0 |
| Nov 27, 1989 | EF2 | 91 km | 6.0 mi | 0 |
| Jun 8, 1985 | EF2 | 56 km | 24.0 mi | 0 |
| Aug 30, 1984 | EF2 | 75 km | 2.5 mi | 0 |
| Jun 15, 1982 | EF2 | 56 km | 5.9 mi | 0 |
| Jun 15, 1982 | EF2 | 67 km | 19.0 mi | 0 |
| Apr 2, 1977 | EF2 | 96 km | 3.3 mi | 0 |
| Mar 28, 1977 | EF2 | 81 km | 2.0 mi | 0 |
| Mar 20, 1976 | EF2 | 85 km | 9.9 mi | 0 |
| Jun 17, 1975 | EF2 | 66 km | 1.5 mi | 1 |
Source: NOAA Storm Prediction Center (EF0+, 1950-2024, US only).
Wildfire History
8 wildfires (100+ acres) recorded within 100 km. Largest: ROSCOMMON4 (2,109 acres, 2005).
| Year | Name | Acres Burned | Distance |
| 2005 | ROSCOMMON4 | 2,109 | 73 km |
| 2018 | SER 438 / WHITE RIVER | 814 | 95 km |
| 2003 | WARFIELD ROAD | 800 | 94 km |
| 2019 | UNNAMED | 793 | 95 km |
| 1994 | COUNTY LINE | 735 | 73 km |
| 2019 | BALDWIN FUELS UNITS 1/2/6AB | 619 | 77 km |
| 2021 | WARFIELD | 538 | 94 km |
| 2024 | WHELAN LAKE BLOCK 1 PARTIAL 1 RX | 512 | 96 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 23°F (-5°C) | 2.1 in | Coldest |
| February | 24°F (-4°C) | 1.7 in | Driest |
| March | 33°F (1°C) | 2.0 in | |
| April | 45°F (7°C) | 3.6 in | |
| May | 58°F (14°C) | 3.7 in | |
| June | 68°F (20°C) | 3.9 in | Wettest |
| July | 72°F (22°C) | 3.2 in | Warmest |
| August | 70°F (21°C) | 3.8 in | |
| September | 63°F (17°C) | 2.8 in | |
| October | 50°F (10°C) | 3.5 in | |
| November | 38°F (4°C) | 2.8 in | |
| December | 29°F (-2°C) | 2.4 in |
Lake Isabella has a seasonal temperature swing of 50°F / from 23°F in January to 72°F in July. Total annual precipitation is 35.5 inches, with June being the wettest month (3.9") and February the driest (1.7").