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Weather & Climate in Saginaw, MI
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Saginaw 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. The area gets 260 sunny days per year, above the national average. Annual precipitation totals 34.0 inches. The area receives 40.7 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 594 feet.
Temperature
23°F Jan (-5°C)
72°F Jul (22°C)
| Annual Average | 48.3°F |
| 11% below US avg | |
| January Average | 23°F (-5°C) |
| July Average | 72°F (22°C) |
| Sunny Days | 260 days/yr |
Geography
| Elevation | 594 ft (181 m) |
| Area | 7.0 sq mi (18.1 km²) |
| Population Density | 2,566/sq mi |
| Coordinates | 43.4199°N, 83.9502°W |
| Timezone | America/Detroit |
| County | Bay County County |
| Nearest Airport | Mbs International (MBS) 10 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 38.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 78.2 / 100 |
| Social Vulnerability | 44.1 / 100 |
| Community Resilience | 98.4 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Relatively Moderate |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively High |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Moderate |
| Drought | No Rating |
| Cold Wave | Relatively High |
| Landslide | Very Low |
| Coastal Flood | Relatively 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: M3.5.
| Sep 2, 1994 | 5 km SSW of DeWitt, Michigan | M3.5 | 87 km | 5 km |
| May 23, 2022 | 2 km NNW of Corunna, Canada | M2.5 | 135 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
332 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF5. Total: 130 fatalities, 1,143 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Jun 8, 1953 | EF5 | 37 km | 18.9 mi | 116 |
| Apr 21, 1967 | EF4 | 88 km | 12.0 mi | 0 |
| Apr 11, 1965 | EF4 | 85 km | 21.0 mi | 1 |
| May 12, 1956 | EF4 | 52 km | 6.6 mi | 3 |
| Jun 8, 1953 | EF4 | 69 km | 33.8 mi | 0 |
| Jul 2, 1997 | EF3 | 38 km | 1.7 mi | 1 |
| Jul 2, 1997 | EF3 | 34 km | 2.0 mi | 0 |
| Jun 21, 1996 | EF3 | 19 km | 1.0 mi | 0 |
| Sep 2, 1984 | EF3 | 98 km | 15.6 mi | 0 |
| Aug 8, 1984 | EF3 | 51 km | 0.8 mi | 0 |
| Jun 12, 1984 | EF3 | 18 km | 48.0 mi | 0 |
| Mar 30, 1976 | EF3 | 95 km | 6.4 mi | 1 |
| Mar 30, 1976 | EF3 | 82 km | 11.4 mi | 0 |
| Jul 14, 1974 | EF3 | 52 km | 1.0 mi | 0 |
| Jun 8, 1953 | EF3 | 96 km | 9.1 mi | 0 |
| Feb 28, 2024 | EF2 | 60 km | 5.7 mi | 0 |
| Aug 24, 2023 | EF2 | 90 km | 12.0 mi | 2 |
| Jun 26, 2021 | EF2 | 99 km | 6.8 mi | 0 |
| Mar 14, 2019 | EF2 | 69 km | 18.2 mi | 0 |
| Jun 22, 2015 | EF2 | 25 km | 11.3 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 1.5 m (5 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1952 | LAKE HURON, MI | Avalanche | 1.5 m | — | 131 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 23°F (-5°C) | 1.4 in | Coldest |
| February | 23°F (-5°C) | 1.2 in | Driest |
| March | 33°F (1°C) | 2.2 in | |
| April | 45°F (7°C) | 2.7 in | |
| May | 57°F (14°C) | 2.8 in | |
| June | 66°F (19°C) | 3.3 in | |
| July | 72°F (22°C) | 2.4 in | Warmest |
| August | 69°F (20°C) | 3.4 in | |
| September | 61°F (16°C) | 4.0 in | Wettest |
| October | 50°F (10°C) | 2.5 in | |
| November | 38°F (3°C) | 2.6 in | |
| December | 27°F (-3°C) | 2.0 in |
Saginaw has a seasonal temperature swing of 49°F / from 23°F in January to 72°F in July. Total annual precipitation is 30.3 inches, with September being the wettest month (4.0") and February the driest (1.2").