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Nisland, SD
Full City Profile · South Dakota · Butte County County
4.3
/5.0
A
Great
167
Population
619/sq mi density
$29,444
Median Income
$17,157 per capita
$75,500
Home Value
$404,708 Zillow
$950
Median Rent
45.8% income on rent
48°F
Avg Temperature
311 sunny days/yr
A
Overall
4.3 / 5.0
Strong
B
Economy
3.0 / 5.0
$29,444 median income, 0.0% unemployment
A+
Affordability
5.0 / 5.0
$75,500 home value, $950/mo rent
A+
Education
5.0 / 5.0
0.0% bachelor's degree or higher
Nisland experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 25°F in January while summers reach 74°F in July. The area gets 311 sunny days per year. Annual precipitation totals 18.0 inches. The area receives 42.2 inches of snow annually. Air quality is rated Good with a median AQI of 35.
Temperature
25°F Jan (-4°C)
74°F Jul (23°C)
| Annual Average | 47.9°F |
| 11% below US avg | |
| January Average | 25°F (-4°C) |
| July Average | 74°F (23°C) |
| Sunny Days | 311 days/yr |
Geography
| Elevation | 2,854 ft (870 m) |
| Area | 0.3 sq mi (0.7 km²) |
| Population Density | 619/sq mi |
| Coordinates | 44.6730°N, 103.5538°W |
| Timezone | America/Chicago |
| County | Butte County County |
| Nearest Airport | Ellsworth Afb (RCA) 43 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 35.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 23.3 / 100 |
| Social Vulnerability | 36.1 / 100 |
| Community Resilience | 27.5 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Very Low |
| Wildfire | Relatively Low |
| Flood | Very Low |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Low |
| Heat Wave | Very Low |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Low |
| Ice Storm | Very Low |
| Drought | Very 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 | 25°F (-4°C) | 1.4 in | Driest |
| February | 27°F (-3°C) | 1.5 in | |
| March | 35°F (1°C) | 2.4 in | |
| April | 46°F (8°C) | 3.0 in | |
| May | 56°F (14°C) | 3.6 in | |
| June | 66°F (19°C) | 3.7 in | Wettest |
| July | 74°F (23°C) | 2.8 in | Warmest |
| August | 71°F (22°C) | 2.6 in | |
| September | 60°F (16°C) | 2.3 in | |
| October | 48°F (9°C) | 2.0 in | |
| November | 33°F (0°C) | 1.8 in | |
| December | 23°F (-5°C) | 1.7 in | Coldest |
Nisland has a seasonal temperature swing of 50°F / from 23°F in December to 74°F in July. Total annual precipitation is 28.8 inches, with June being the wettest month (3.7") and January the driest (1.4").