Cromwell, MN
Full City Profile · Minnesota · Carlton County County
3.8
/5.0
B+
Good
379
Population
206/sq mi density
$55,625
Median Income
$23,070 per capita
$150,000
Home Value
$254,200 Zillow
$825
Median Rent
30.0% income on rent
38°F
Avg Temperature
B+
Overall
3.8 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.1 / 5.0
$55,625 median income, 0.0% unemployment
A+
Affordability
5.0 / 5.0
$150,000 home value, $825/mo rent
C
Education
2.3 / 5.0
16.3% bachelor's degree or higher
Cromwell has a cool climate with an average annual temperature of 38°F (3°C). Winters average 8°F in January while summers reach 64°F in July. Annual precipitation totals 31.2 inches. The area receives 59.2 inches of snow annually. Air quality is rated Good with a median AQI of 34.
Temperature
8°F Jan (-14°C)
64°F Jul (18°C)
| Annual Average | 38.0°F |
| 30% below US avg | |
| January Average | 8°F (-14°C) |
| July Average | 64°F (18°C) |
Geography
| Elevation | 1,305 ft (398 m) |
| Area | 2.0 sq mi (5.2 km²) |
| Population Density | 206/sq mi |
| Coordinates | 46.6793°N, 92.8709°W |
| Timezone | America/Chicago |
| County | Carlton County County |
| Nearest Airport | Duluth International (DLH) 34 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 34.0 |
| Rating | Good |
| Good Days % | 89.1% |
| Unhealthy Days | 1 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0395 ppm |
| PM2.5 (Fine Particles) | 5.8 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 70.1 / 100 |
| Social Vulnerability | 27.5 / 100 |
| Community Resilience | 90.8 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Low |
| Drought | Relatively Low |
| Cold Wave | Relatively High |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 8°F (-14°C) | 0.6 in | Coldest, Driest |
| February | 12°F (-11°C) | 0.8 in | |
| March | 25°F (-4°C) | 1.5 in | |
| April | 38°F (3°C) | 2.3 in | |
| May | 50°F (10°C) | 3.5 in | |
| June | 59°F (15°C) | 4.7 in | Wettest |
| July | 64°F (18°C) | 4.4 in | Warmest |
| August | 62°F (17°C) | 4.1 in | |
| September | 55°F (13°C) | 3.2 in | |
| October | 42°F (6°C) | 3.3 in | |
| November | 27°F (-3°C) | 1.5 in | |
| December | 14°F (-10°C) | 1.2 in |
Cromwell has a seasonal temperature swing of 56°F / from 8°F in January to 64°F in July. Total annual precipitation is 31.2 inches, with June being the wettest month (4.7") and January the driest (0.6").