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Marion, SD
Full City Profile · South Dakota · Turner County County
3.2
/5.0
B
Good
1,004
Population
1,154/sq mi density
$72,969
Median Income
$35,735 per capita
$167,400
Home Value
$270,852 Zillow
$811
Median Rent
26.4% income on rent
46°F
Avg Temperature
291 sunny days/yr
80
Violent Crime/100K
319 property/100K
B
Overall
3.2 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.5 / 5.0
$72,969 median income, 0.1% unemployment
A+
Affordability
5.0 / 5.0
$167,400 home value, $811/mo rent
F
Safety
1.0 / 5.0
80 violent crimes/100K
C
Education
2.3 / 5.0
16.1% bachelor's degree or higher
Marion experiences four distinct seasons with an average annual temperature of 46°F (8°C). Winters average 17°F in January while summers reach 74°F in July. The area gets 291 sunny days per year. Annual precipitation totals 27.9 inches. Air quality is rated Good with a median AQI of 35.
Temperature
17°F Jan (-8°C)
74°F Jul (23°C)
| Annual Average | 46.4°F |
| 14% below US avg | |
| January Average | 17°F (-8°C) |
| July Average | 74°F (23°C) |
| Sunny Days | 291 days/yr |
Geography
| Elevation | 1,449 ft (442 m) |
| Area | 0.9 sq mi (2.3 km²) |
| Population Density | 1,154/sq mi |
| Coordinates | 43.4236°N, 97.2605°W |
| Timezone | America/Chicago |
| County | Turner County County |
| Nearest Airport | Joe Foss Field (FSD) 28 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 35.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 24.0 / 100 |
| Social Vulnerability | 12.8 / 100 |
| Community Resilience | 88.2 / 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 Moderate |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 17°F (-8°C) | 0.5 in | Coldest, Driest |
| February | 22°F (-6°C) | 0.7 in | |
| March | 33°F (1°C) | 1.7 in | |
| April | 47°F (8°C) | 2.5 in | |
| May | 59°F (15°C) | 3.1 in | |
| June | 69°F (21°C) | 3.7 in | Wettest |
| July | 74°F (23°C) | 3.0 in | Warmest |
| August | 71°F (22°C) | 2.7 in | |
| September | 62°F (17°C) | 2.8 in | |
| October | 49°F (10°C) | 1.7 in | |
| November | 32°F (0°C) | 1.1 in | |
| December | 19°F (-7°C) | 0.7 in |
Marion has a seasonal temperature swing of 57°F / from 17°F in January to 74°F in July. Total annual precipitation is 24.2 inches, with June being the wettest month (3.7") and January the driest (0.5").