Grantsburg, WI
Full City Profile · Wisconsin · Burnett County County
3.5
/5.0
B+
Good
1,359
Population
447/sq mi density
$40,625
Median Income
$28,554 per capita
$139,600
Home Value
$261,169 Zillow
$696
Median Rent
29.3% income on rent
43°F
Avg Temperature
B+
Overall
3.5 / 5.0
Good overall score based on economy, affordability, safety and education
B
Economy
3.1 / 5.0
$40,625 median income, 2.0% unemployment
A+
Affordability
4.8 / 5.0
$139,600 home value, $696/mo rent
C+
Education
2.5 / 5.0
19.3% bachelor's degree or higher
Grantsburg has a cool climate with an average annual temperature of 43°F (6°C). Winters average 12°F in January while summers reach 70°F in July. Annual precipitation totals 33.8 inches. The area receives 52.2 inches of snow annually.
Temperature
12°F Jan (-11°C)
70°F Jul (21°C)
| Annual Average | 43.1°F |
| 20% below US avg | |
| January Average | 12°F (-11°C) |
| July Average | 70°F (21°C) |
Geography
| Elevation | 924 ft (282 m) |
| Area | 3.0 sq mi (7.8 km²) |
| Population Density | 447/sq mi |
| Coordinates | 45.7838°N, 92.6773°W |
| Timezone | America/Chicago |
| County | Burnett County County |
| Nearest Airport | New Richmond Regional (RNH) 44 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 49.3 / 100 |
| Social Vulnerability | 76.7 / 100 |
| Community Resilience | 28.3 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Earthquake | Very Low |
| Wildfire | Relatively Low |
| Flood | Relatively Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Very Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Low |
| Drought | Very Low |
| Cold Wave | Relatively Moderate |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 12°F (-11°C) | 0.9 in | Coldest, Driest |
| February | 17°F (-9°C) | 0.9 in | |
| March | 30°F (-1°C) | 1.6 in | |
| April | 43°F (6°C) | 2.9 in | |
| May | 56°F (14°C) | 4.1 in | |
| June | 66°F (19°C) | 4.5 in | |
| July | 70°F (21°C) | 4.6 in | Warmest, Wettest |
| August | 68°F (20°C) | 4.5 in | |
| September | 60°F (15°C) | 3.7 in | |
| October | 46°F (8°C) | 3.2 in | |
| November | 32°F (-0°C) | 1.8 in | |
| December | 18°F (-8°C) | 1.4 in |
Grantsburg has a seasonal temperature swing of 59°F / from 12°F in January to 70°F in July. Total annual precipitation is 33.8 inches, with July being the wettest month (4.6") and January the driest (0.9").