Corunna, MI
Full City Profile · Michigan · Shiawassee County County
2.8
/5.0
C+
Fair
3,054
Population
960/sq mi density
$47,420
Median Income
$27,931 per capita
$142,000
Home Value
$204,806 Zillow
$867
Median Rent
30.2% income on rent
48°F
Avg Temperature
66
Violent Crime/100K
299 property/100K
C+
Overall
2.8 / 5.0
Fair overall score based on economy, affordability, safety and education
B
Economy
3.2 / 5.0
$47,420 median income, 5.9% unemployment
A+
Affordability
5.0 / 5.0
$142,000 home value, $867/mo rent
F
Safety
1.0 / 5.0
66 violent crimes/100K
C
Education
2.2 / 5.0
14.7% bachelor's degree or higher
Corunna experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 23°F in January while summers reach 71°F in July. Annual precipitation totals 33.6 inches. The area receives 38.3 inches of snow annually.
Temperature
23°F Jan (-5°C)
71°F Jul (22°C)
| Annual Average | 47.7°F |
| 12% below US avg | |
| January Average | 23°F (-5°C) |
| July Average | 71°F (22°C) |
Geography
| Elevation | 741 ft (226 m) |
| Area | 3.3 sq mi (8.4 km²) |
| Population Density | 960/sq mi |
| Coordinates | 42.9834°N, 84.1159°W |
| Timezone | America/Detroit |
| County | Shiawassee County County |
| Nearest Airport | Bishop International (FNT) 21 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 62.2 / 100 |
| Social Vulnerability | 44.1 / 100 |
| Community Resilience | 85.4 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Low |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Low |
| Winter Weather | Very Low |
| Lightning | Relatively Low |
| Ice Storm | Relatively Moderate |
| Drought | No Rating |
| Cold Wave | Relatively Moderate |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
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 | - | 140 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 23°F (-5°C) | 2.2 in | Coldest |
| February | 25°F (-4°C) | 1.8 in | Driest |
| March | 34°F (1°C) | 2.1 in | |
| April | 45°F (7°C) | 3.5 in | |
| May | 57°F (14°C) | 4.0 in | Wettest |
| June | 67°F (19°C) | 3.2 in | |
| July | 71°F (22°C) | 3.3 in | Warmest |
| August | 69°F (21°C) | 3.2 in | |
| September | 62°F (17°C) | 2.8 in | |
| October | 51°F (10°C) | 3.0 in | |
| November | 39°F (4°C) | 2.6 in | |
| December | 29°F (-2°C) | 2.0 in |
Corunna has a seasonal temperature swing of 48°F / from 23°F in January to 71°F in July. Total annual precipitation is 33.6 inches, with May being the wettest month (4.0") and February the driest (1.8").