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De Graff, MN
Full City Profile · Minnesota · Swift County County
2.8
/5.0
C+
Fair
73
Population
88/sq mi density
$68,500
Median Income
$41,853 per capita
$100,000
Home Value
$179,367 Zillow
43°F
Avg Temperature
276 sunny days/yr
64
Violent Crime/100K
864 property/100K
C+
Overall
2.8 / 5.0
Fair overall score based on economy, affordability, safety and education
B
Economy
3.4 / 5.0
$68,500 median income, 7.1% unemployment
A+
Affordability
5.0 / 5.0
$100,000 home value, /mo rent
F
Safety
1.0 / 5.0
64 violent crimes/100K
D
Education
2.0 / 5.0
11.9% bachelor's degree or higher
De Graff has a cool climate with an average annual temperature of 43°F (6°C). Winters average 11°F in January while summers reach 71°F in July. The area gets 276 sunny days per year. Annual precipitation totals 29.5 inches. Air quality is rated Good with a median AQI of 36.
Temperature
11°F Jan (-12°C)
71°F Jul (22°C)
| Annual Average | 42.9°F |
| 21% below US avg | |
| January Average | 11°F (-12°C) |
| July Average | 71°F (22°C) |
| Sunny Days | 276 days/yr |
Geography
| Elevation | 1,057 ft (322 m) |
| Area | 0.8 sq mi (2.1 km²) |
| Population Density | 88/sq mi |
| Coordinates | 45.2599°N, 95.4684°W |
| Timezone | America/Chicago |
| County | Swift County County |
| Nearest Airport | Southwest Minnesota Regional Marshall/Ryan Field (MML) 59 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 36.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 25.1 / 100 |
| Social Vulnerability | 49.7 / 100 |
| Community Resilience | 94.7 / 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 Moderate |
| Lightning | Very Low |
| Ice Storm | Relatively Low |
| Drought | Relatively Low |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 11°F (-12°C) | 0.8 in | Coldest |
| February | 18°F (-8°C) | 0.6 in | Driest |
| March | 30°F (-1°C) | 0.9 in | |
| April | 45°F (7°C) | 1.0 in | |
| May | 59°F (15°C) | 1.0 in | |
| June | 68°F (20°C) | 1.8 in | |
| July | 71°F (22°C) | 3.3 in | Warmest |
| August | 69°F (21°C) | 3.4 in | Wettest |
| September | 60°F (15°C) | 2.2 in | |
| October | 47°F (9°C) | 1.3 in | |
| November | 30°F (-1°C) | 0.9 in | |
| December | 16°F (-9°C) | 1.0 in |
De Graff has a seasonal temperature swing of 60°F / from 11°F in January to 71°F in July. Total annual precipitation is 18.2 inches, with August being the wettest month (3.4") and February the driest (0.6").