All Countries
Corona, SD
Full City Profile · South Dakota · Grant County County
3.5
/5.0
B+
Good
72
Population
288/sq mi density
$78,611
Median Income
$40,592 per capita
44°F
Avg Temperature
258 sunny days/yr
449
Violent Crime/100K
1,142 property/100K
B+
Overall
3.5 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.6 / 5.0
$78,611 median income, 0.0% unemployment
F
Safety
1.0 / 5.0
449 violent crimes/100K (18% above avg)
A+
Education
4.8 / 5.0
0.0% bachelor's degree or higher
Corona has a cool climate with an average annual temperature of 44°F (7°C). Winters average 12°F in January while summers reach 73°F in July. The area gets 258 sunny days per year. Air quality is rated Good with a median AQI of 35.
Temperature
12°F Jan (-11°C)
73°F Jul (23°C)
| Annual Average | 44.0°F |
| 19% below US avg | |
| January Average | 12°F (-11°C) |
| July Average | 73°F (23°C) |
| Sunny Days | 258 days/yr |
Geography
| Elevation | 1,169 ft (356 m) |
| Area | 0.3 sq mi (0.6 km²) |
| Population Density | 288/sq mi |
| Coordinates | 45.3352°N, 96.7646°W |
| Timezone | America/Chicago |
| County | Grant County County |
| Nearest Airport | Watertown Regional (ATY) 35 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 35.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 18.9 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 78.9 / 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 Low |
| Lightning | Very Low |
| Ice Storm | Relatively Moderate |
| Drought | Relatively 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) | 0.6 in | Coldest |
| February | 18°F (-8°C) | 0.6 in | |
| March | 30°F (-1°C) | 1.4 in | |
| April | 45°F (7°C) | 2.2 in | |
| May | 58°F (15°C) | 2.8 in | |
| June | 67°F (20°C) | 3.4 in | Wettest |
| July | 73°F (23°C) | 3.2 in | Warmest |
| August | 70°F (21°C) | 2.6 in | |
| September | 60°F (16°C) | 2.0 in | |
| October | 48°F (9°C) | 1.7 in | |
| November | 30°F (-1°C) | 0.9 in | |
| December | 17°F (-9°C) | 0.5 in | Driest |
Corona has a seasonal temperature swing of 61°F / from 12°F in January to 73°F in July. Total annual precipitation is 21.9 inches, with June being the wettest month (3.4") and December the driest (0.5").