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Gwinn, MI
Full City Profile · Michigan · Marquette County County
3.3
/5.0
B
Good
1,268
Population
451/sq mi density
$52,609
Median Income
$27,851 per capita
$94,000
Home Value
$171,889 Zillow
$684
Median Rent
33.4% income on rent
42°F
Avg Temperature
249 sunny days/yr
86
Violent Crime/100K
1,686 property/100K
B
Overall
3.3 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.1 / 5.0
$52,609 median income, 1.6% unemployment
A+
Affordability
5.0 / 5.0
$94,000 home value, $684/mo rent
F
Safety
1.0 / 5.0
86 violent crimes/100K
B
Education
3.2 / 5.0
27.3% bachelor's degree or higher
Gwinn has a cool climate with an average annual temperature of 42°F (6°C). Winters average 17°F in January while summers reach 67°F in July. The area gets 249 sunny days per year. Annual precipitation totals 32.7 inches. Air quality is rated Good with a median AQI of 38.
Temperature
17°F Jan (-8°C)
67°F Jul (20°C)
| Annual Average | 42.0°F |
| 22% below US avg | |
| January Average | 17°F (-8°C) |
| July Average | 67°F (20°C) |
| Sunny Days | 249 days/yr |
Geography
| Elevation | 1,107 ft (337 m) |
| Area | 5.1 sq mi (13.1 km²) |
| Population Density | 451/sq mi |
| Coordinates | 46.2854°N, 87.4419°W |
| Timezone | America/Detroit |
| County | Marquette County County |
| Nearest Airport | Marquette/Sawyer Regional (MQT) 2 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 38.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 69.8 / 100 |
| Social Vulnerability | 53.8 / 100 |
| Community Resilience | 88.8 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Hurricane | No Rating |
| Earthquake | Very Low |
| Wildfire | Relatively Low |
| Flood | Relatively Low |
| Hail | Relatively High |
| Strong Wind | Relatively Moderate |
| Heat Wave | Very Low |
| Winter Weather | Relatively High |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Low |
| Drought | Very Low |
| Cold Wave | Relatively High |
| Landslide | Very Low |
| Coastal Flood | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 17°F (-8°C) | 1.8 in | |
| February | 17°F (-8°C) | 1.3 in | Coldest, Driest |
| March | 26°F (-3°C) | 2.1 in | |
| April | 38°F (4°C) | 2.4 in | |
| May | 51°F (11°C) | 3.1 in | |
| June | 60°F (16°C) | 3.4 in | |
| July | 67°F (20°C) | 3.2 in | Warmest |
| August | 64°F (18°C) | 3.6 in | |
| September | 56°F (13°C) | 3.9 in | Wettest |
| October | 45°F (7°C) | 3.1 in | |
| November | 32°F (-0°C) | 2.6 in | |
| December | 20°F (-7°C) | 2.0 in |
Gwinn has a seasonal temperature swing of 50°F / from 17°F in February to 67°F in July. Total annual precipitation is 32.3 inches, with September being the wettest month (3.9") and February the driest (1.3").