Mahtomedi, MN
Full City Profile · Minnesota · Washington County County
4.9
/5.0
A+
Excellent
8,108
Population
2,337/sq mi density
$132,326
Median Income
$72,037 per capita
$466,100
Home Value
$487,826 Zillow
$1,608
Median Rent
45.8% income on rent
47°F
Avg Temperature
A+
Overall
4.9 / 5.0
Strong
A+
Economy
4.9 / 5.0
$132,326 median income, 2.7% unemployment
A+
Affordability
4.7 / 5.0
$466,100 home value, $1,608/mo rent
A+
Education
5.0 / 5.0
62.6% bachelor's degree or higher
Mahtomedi experiences four distinct seasons with an average annual temperature of 47°F (8°C). Winters average 16°F in January while summers reach 73°F in July. Annual precipitation totals 29.2 inches. The area receives 40.4 inches of snow annually. Air quality is rated Good with a median AQI of 35.
Temperature
16°F Jan (-9°C)
73°F Jul (23°C)
| Annual Average | 46.5°F |
| 14% below US avg | |
| January Average | 16°F (-9°C) |
| July Average | 73°F (23°C) |
Geography
| Elevation | 926 ft (282 m) |
| Area | 5.7 sq mi (14.8 km²) |
| Population Density | 2,337/sq mi |
| Coordinates | 45.0583°N, 92.9702°W |
| Timezone | America/Chicago |
| County | Washington County County |
| Nearest Airport | Minneapolis-St Paul International/Wold-Chamberlain (MSP) 17 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 35.0 |
| Rating | Good |
| Good Days % | 98.0% |
| Unhealthy Days | 0 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0445 ppm |
| SO₂ (Sulfur Dioxide) | 0.62 ppb |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 83.9 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 97.1 / 100 |
Hazard Breakdown
| Tornado | Relatively High |
| Earthquake | Very Low |
| Wildfire | Relatively Low |
| Flood | Relatively Moderate |
| Hail | Relatively High |
| Strong Wind | Very High |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively High |
| Ice Storm | Relatively Moderate |
| Drought | Very Low |
| Cold Wave | Relatively Moderate |
| Landslide | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 16°F (-9°C) | 0.5 in | Coldest, Driest |
| February | 21°F (-6°C) | 0.5 in | |
| March | 33°F (1°C) | 1.4 in | |
| April | 47°F (8°C) | 2.6 in | |
| May | 59°F (15°C) | 4.0 in | |
| June | 69°F (20°C) | 4.6 in | Wettest |
| July | 73°F (23°C) | 4.0 in | Warmest |
| August | 71°F (22°C) | 4.1 in | |
| September | 63°F (17°C) | 3.1 in | |
| October | 49°F (9°C) | 2.5 in | |
| November | 35°F (1°C) | 1.3 in | |
| December | 22°F (-6°C) | 0.7 in |
Mahtomedi has a seasonal temperature swing of 57°F / from 16°F in January to 73°F in July. Total annual precipitation is 29.2 inches, with June being the wettest month (4.6") and January the driest (0.5").