Astoria, SD
Full City Profile · South Dakota · Deuel County County
3.6
/5.0
B+
Good
160
Population
1,000/sq mi density
$46,667
Median Income
$24,246 per capita
$103,400
Home Value
$415,825 Zillow
$850
Median Rent
24.6% income on rent
43°F
Avg Temperature
B+
Overall
3.6 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.9 / 5.0
$46,667 median income, 0.0% unemployment
A+
Affordability
5.0 / 5.0
$103,400 home value, $850/mo rent
C
Education
2.0 / 5.0
12.7% bachelor's degree or higher
Astoria 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 28.4 inches. The area receives 60.7 inches of snow annually.
Temperature
12°F Jan (-11°C)
70°F Jul (21°C)
| Annual Average | 42.5°F |
| 21% below US avg | |
| January Average | 12°F (-11°C) |
| July Average | 70°F (21°C) |
Geography
| Elevation | 1,822 ft (555 m) |
| Area | 0.2 sq mi (0.4 km²) |
| Population Density | 1,000/sq mi |
| Coordinates | 44.5577°N, 96.5465°W |
| Timezone | America/Chicago |
| County | Deuel County County |
| Nearest Airport | Brookings Regional (BKX) 22 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 6.9 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 70.1 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Earthquake | Very Low |
| Wildfire | Relatively Low |
| Flood | Very Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Low |
| Heat Wave | Very Low |
| Winter Weather | Relatively Low |
| Lightning | Very Low |
| Ice Storm | Relatively Moderate |
| 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 | 12°F (-11°C) | 0.8 in | Coldest, Driest |
| February | 16°F (-9°C) | 0.9 in | |
| March | 28°F (-2°C) | 1.4 in | |
| April | 42°F (6°C) | 2.5 in | |
| May | 55°F (13°C) | 3.5 in | |
| June | 65°F (18°C) | 4.8 in | Wettest |
| July | 70°F (21°C) | 3.8 in | Warmest |
| August | 68°F (20°C) | 3.3 in | |
| September | 60°F (15°C) | 3.2 in | |
| October | 46°F (8°C) | 2.2 in | |
| November | 31°F (-1°C) | 1.2 in | |
| December | 18°F (-8°C) | 0.9 in |
Astoria has a seasonal temperature swing of 58°F / from 12°F in January to 70°F in July. Total annual precipitation is 28.4 inches, with June being the wettest month (4.8") and January the driest (0.8").