Gwinn, MI
Full City Profile · Michigan · Marquette County County
4.0
/5.0
A
Great
1,268
Population
451/sq mi density
$52,609
Median Income
$27,851 per capita
$94,000
Home Value
$201,359 Zillow
$684
Median Rent
33.4% income on rent
42°F
Avg Temperature
A
Overall
4.0 / 5.0
Strong
B+
Economy
3.9 / 5.0
$52,609 median income, 3.3% unemployment
A+
Affordability
5.0 / 5.0
$94,000 home value, $684/mo rent
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. Annual precipitation totals 32.7 inches. The area receives 196.8 inches of snow annually. Air quality is rated Good with a median AQI of 19.
Temperature
17°F Jan (-8°C)
67°F Jul (20°C)
| Annual Average | 41.9°F |
| 22% below US avg | |
| January Average | 17°F (-8°C) |
| July Average | 67°F (20°C) |
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 | 19.0 |
| Rating | Good |
| Good Days % | 90.2% |
| Unhealthy Days | 0 |
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 | Coldest |
| February | 18°F (-8°C) | 1.4 in | Driest |
| March | 27°F (-3°C) | 1.8 in | |
| April | 38°F (4°C) | 2.5 in | |
| May | 52°F (11°C) | 3.1 in | |
| June | 62°F (17°C) | 3.2 in | |
| July | 67°F (20°C) | 3.3 in | Warmest |
| August | 65°F (18°C) | 2.9 in | |
| September | 57°F (14°C) | 4.0 in | |
| October | 44°F (7°C) | 4.1 in | Wettest |
| November | 33°F (0°C) | 2.5 in | |
| December | 23°F (-5°C) | 2.1 in |
Gwinn has a seasonal temperature swing of 50°F / from 17°F in January to 67°F in July. Total annual precipitation is 32.7 inches, with October being the wettest month (4.1") and February the driest (1.4").