Plymouth, MN
Full City Profile · Minnesota · Hennepin County County
3.9
/5.0
B+
Good
79,526
Population
2,431/sq mi density
$133,865
Median Income
$69,839 per capita
$474,700
Home Value
$509,531 Zillow
$1,705
Median Rent
25.9% income on rent
46°F
Avg Temperature
54
Violent Crime/100K
1,038 property/100K
B+
Overall
3.9 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
5.0 / 5.0
$133,865 median income, 2.0% unemployment
A+
Affordability
4.7 / 5.0
$474,700 home value, $1,705/mo rent
F
Safety
1.0 / 5.0
54 violent crimes/100K
A+
Education
5.0 / 5.0
64.8% bachelor's degree or higher
Plymouth experiences four distinct seasons with an average annual temperature of 46°F (8°C). Winters average 16°F in January while summers reach 73°F in July. Annual precipitation totals 30.7 inches. The area receives 54.3 inches of snow annually. Air quality is rated Good with a median AQI of 42.
Temperature
16°F Jan (-9°C)
73°F Jul (23°C)
| Annual Average | 45.8°F |
| 15% below US avg | |
| January Average | 16°F (-9°C) |
| July Average | 73°F (23°C) |
Geography
| Elevation | 981 ft (299 m) |
| Area | 35.3 sq mi (91.5 km²) |
| Population Density | 2,431/sq mi |
| Coordinates | 45.0223°N, 93.4629°W |
| Timezone | America/Chicago |
| County | Hennepin County County |
| Nearest Airport | Minneapolis-St Paul International/Wold-Chamberlain (MSP) 15 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 42.0 |
| Rating | Good |
| Good Days % | 66.4% |
| Unhealthy Days | 4 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0419 ppm |
| NO₂ (Nitrogen Dioxide) | 16.9 ppb |
| SO₂ (Sulfur Dioxide) | 0.78 ppb |
| CO (Carbon Monoxide) | 0.45 ppm |
| PM2.5 (Fine Particles) | 9.7 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively High |
| Risk Score | 98.3 / 100 |
| Social Vulnerability | 20.3 / 100 |
| Community Resilience | 98.1 / 100 |
Hazard Breakdown
| Tornado | Very High |
| Earthquake | Very Low |
| Wildfire | Relatively Low |
| Flood | Relatively High |
| Hail | Very High |
| Strong Wind | Very High |
| Heat Wave | Relatively High |
| Winter Weather | Very High |
| Lightning | Relatively High |
| Ice Storm | Relatively Moderate |
| Drought | Relatively Low |
| Cold Wave | Very High |
| Landslide | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 16°F (-9°C) | 0.6 in | Coldest, Driest |
| February | 20°F (-7°C) | 0.6 in | |
| March | 33°F (0°C) | 1.4 in | |
| April | 46°F (8°C) | 2.9 in | |
| May | 58°F (15°C) | 4.3 in | |
| June | 69°F (20°C) | 4.4 in | Wettest |
| July | 73°F (23°C) | 4.2 in | Warmest |
| August | 71°F (22°C) | 4.1 in | |
| September | 62°F (17°C) | 3.2 in | |
| October | 48°F (9°C) | 2.6 in | |
| November | 34°F (1°C) | 1.5 in | |
| December | 21°F (-6°C) | 0.9 in |
Plymouth has a seasonal temperature swing of 57°F / from 16°F in January to 73°F in July. Total annual precipitation is 30.7 inches, with June being the wettest month (4.4") and January the driest (0.6").