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Dennison, MN
Full City Profile · Minnesota · Rice County County
3.0
/5.0
B
Good
214
Population
171/sq mi density
$51,250
Median Income
$48,255 per capita
$215,600
Home Value
$424,815 Zillow
$1,600
Median Rent
21.3% income on rent
45°F
Avg Temperature
270 sunny days/yr
72
Violent Crime/100K
1,323 property/100K
B
Overall
3.0 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.7 / 5.0
$51,250 median income, 4.0% unemployment
A
Affordability
4.3 / 5.0
$215,600 home value, $1,600/mo rent
F
Safety
1.0 / 5.0
72 violent crimes/100K
B
Education
3.0 / 5.0
25.0% bachelor's degree or higher
Dennison has a cool climate with an average annual temperature of 45°F (7°C). Winters average 14°F in January while summers reach 71°F in July. The area gets 270 sunny days per year. Annual precipitation totals 35.5 inches. The area receives 43.3 inches of snow annually. Air quality is rated Good with a median AQI of 36.
Temperature
14°F Jan (-10°C)
71°F Jul (22°C)
| Annual Average | 44.5°F |
| 18% below US avg | |
| January Average | 14°F (-10°C) |
| July Average | 71°F (22°C) |
| Sunny Days | 270 days/yr |
Geography
| Elevation | 1,040 ft (317 m) |
| Area | 1.3 sq mi (3.2 km²) |
| Population Density | 171/sq mi |
| Coordinates | 44.4088°N, 93.0303°W |
| Timezone | America/Chicago |
| County | Rice County County |
| Nearest Airport | Owatonna Degner Regional (OWA) 23 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 36.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 75.5 / 100 |
| Social Vulnerability | 33.2 / 100 |
| Community Resilience | 91.1 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Relatively High |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Low |
| Ice Storm | Relatively Low |
| Drought | Relatively 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 | 14°F (-10°C) | 0.9 in | Coldest |
| February | 19°F (-7°C) | 0.8 in | Driest |
| March | 31°F (-1°C) | 1.9 in | |
| April | 46°F (8°C) | 2.9 in | |
| May | 59°F (15°C) | 3.8 in | |
| June | 68°F (20°C) | 4.0 in | |
| July | 71°F (22°C) | 4.2 in | Warmest, Wettest |
| August | 69°F (21°C) | 4.1 in | |
| September | 60°F (16°C) | 3.5 in | |
| October | 48°F (9°C) | 2.4 in | |
| November | 32°F (0°C) | 1.9 in | |
| December | 18°F (-8°C) | 1.1 in |
Dennison has a seasonal temperature swing of 57°F / from 14°F in January to 71°F in July. Total annual precipitation is 31.3 inches, with July being the wettest month (4.2") and February the driest (0.8").