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Flandreau, SD
Full City Profile · South Dakota · Moody County County
3.1
/5.0
B
Good
2,291
Population
1,232/sq mi density
$56,458
Median Income
$25,164 per capita
$130,800
Home Value
$215,325 Zillow
$689
Median Rent
27.2% income on rent
43°F
Avg Temperature
276 sunny days/yr
775
Violent Crime/100K
3,358 property/100K
B
Overall
3.1 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.5 / 5.0
$56,458 median income, 2.5% unemployment
A+
Affordability
5.0 / 5.0
$130,800 home value, $689/mo rent
F
Safety
1.0 / 5.0
775 violent crimes/100K (104% above avg)
C+
Education
2.9 / 5.0
24.0% bachelor's degree or higher
Flandreau has a cool climate with an average annual temperature of 43°F (6°C). Winters average 13°F in January while summers reach 71°F in July. The area gets 276 sunny days per year. Annual precipitation totals 28.5 inches. The area receives 40.4 inches of snow annually. Air quality is rated Good with a median AQI of 35.
Temperature
13°F Jan (-11°C)
71°F Jul (21°C)
| Annual Average | 43.3°F |
| 20% below US avg | |
| January Average | 13°F (-11°C) |
| July Average | 71°F (21°C) |
| Sunny Days | 276 days/yr |
Geography
| Elevation | 1,564 ft (477 m) |
| Area | 1.9 sq mi (5.0 km²) |
| Population Density | 1,232/sq mi |
| Coordinates | 44.0455°N, 96.6018°W |
| Timezone | America/Chicago |
| County | Moody County County |
| Nearest Airport | Brookings Regional (BKX) 21 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 35.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 26.9 / 100 |
| Social Vulnerability | 40.7 / 100 |
| Community Resilience | 59.6 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Very Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Low |
| Heat Wave | Very Low |
| Winter Weather | Relatively Moderate |
| Lightning | Very Low |
| Ice Storm | Relatively High |
| 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 | 13°F (-11°C) | 0.4 in | Coldest, Driest |
| February | 19°F (-8°C) | 0.5 in | |
| March | 31°F (-1°C) | 1.5 in | |
| April | 45°F (7°C) | 2.4 in | |
| May | 58°F (14°C) | 3.0 in | |
| June | 67°F (19°C) | 3.9 in | Wettest |
| July | 71°F (21°C) | 3.2 in | Warmest |
| August | 69°F (21°C) | 2.9 in | |
| September | 60°F (15°C) | 2.7 in | |
| October | 47°F (8°C) | 1.9 in | |
| November | 30°F (-1°C) | 1.1 in | |
| December | 17°F (-8°C) | 0.6 in |
Flandreau has a seasonal temperature swing of 58°F / from 13°F in January to 71°F in July. Total annual precipitation is 24.2 inches, with June being the wettest month (3.9") and January the driest (0.4").