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Sioux Falls, SD

Full City Profile · South Dakota · Minnehaha County County

3.5 /5.0
B+ Good
197,642 Population 2,365/sq mi density
$74,714 Median Income $43,231 per capita
$271,400 Home Value $326,187 Zillow
$993 Median Rent 25.7% income on rent
49°F Avg Temperature 291 sunny days/yr
483 Violent Crime/100K 3,045 property/100K
B+
Overall
3.5 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.4 / 5.0
$74,714 median income, 1.7% unemployment
A+
Affordability
4.6 / 5.0
$271,400 home value, $993/mo rent
F
Safety
1.0 / 5.0
483 violent crimes/100K (27% above avg)
B+
Education
4.0 / 5.0
37.4% bachelor's degree or higher
Sioux Falls experiences four distinct seasons with an average annual temperature of 49°F (9°C). Winters average 18°F in January while summers reach 73°F in July. The area gets 291 sunny days per year. Annual precipitation totals 26.0 inches. The area receives 34.7 inches of snow annually. Air quality is rated Good with a median AQI of 35.

Temperature

18°F Jan (-8°C) 73°F Jul (23°C)
Annual Average48.7°F
10% below US avg
January Average18°F (-8°C)
July Average73°F (23°C)
Sunny Days291 days/yr

Geography

Elevation1,486 ft (453 m)
Area0.5 sq mi (1.4 km²)
Population Density2,365/sq mi
Coordinates43.5407°N, 96.7320°W
TimezoneAmerica/Chicago
CountyMinnehaha County County
Nearest AirportJoe Foss Field (FSD)
3 miles away

Precipitation & Snow

Annual Rainfall 26.0"
32% below US avg
Snowfall 34.7"
Wettest Month (Jun) 3.54"
Driest Month (Jan) 0.51"

Air Quality

AQI Median35.0
RatingGood

Air Pollutants (EPA 2023)

Ozone (O₃)0.0443 ppm
NO₂ (Nitrogen Dioxide)8.4 ppb
SO₂ (Sulfur Dioxide)0.16 ppb
CO (Carbon Monoxide)0.24 ppm
PM2.5 (Fine Particles)7.7 μg/m³

Natural Hazard Risk

Overall RiskRelatively Moderate
Risk Score89.5 / 100
Social Vulnerability14.1 / 100
Community Resilience86.9 / 100

Hazard Breakdown

Tornado Relatively High
Earthquake Very Low
Wildfire Relatively Low
Flood Relatively Moderate
Hail Relatively Moderate
Strong Wind Relatively High
Heat Wave Relatively Moderate
Winter Weather Relatively High
Lightning Relatively Low
Ice Storm Very High
Drought Relatively Moderate
Cold Wave Relatively High
Landslide Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)

Earthquake History

5 earthquakes (M2.5+) within 150 km since 1990. Strongest: M3.6. Most recent: M2.5 on Mar 6, 2024.

Oct 25, 1990 8 km N of Plankinton, South Dakota M3.6 143 km
Feb 6, 1996 1 km N of Wausa, Nebraska M3.6 132 km
Jul 26, 2002 0 km WSW of Huron, South Dakota M3.1 150 km
Jan 4, 2021 5 km N of Tyndall, South Dakota M3.1 107 km
Jan 16, 2022 9 km NE of Plankinton, South Dakota M2.5 136 km
Mar 6, 2024 6 km SSE of Santee, Nebraska M2.5 121 km
Source: USGS (M2.5+, 1990–2025)

Tornado History

649 tornadoes (EF0+) within 100 km since 1950. Strongest: EF5. Total: 11 fatalities, 265 injuries.

Date Rating Distance Fatalities
Jun 16, 1992 EF5 64 km 1
Jun 25, 2010 EF4 64 km 0
May 30, 1998 EF4 80 km 6
Jun 7, 1993 EF4 58 km 0
Jun 7, 1993 EF4 25 km 0
Jun 16, 1992 EF4 81 km 0
Jul 28, 1986 EF4 98 km 0
Jun 7, 1965 EF4 58 km 1
Aug 7, 1994 EF3 72 km 0
Jun 7, 1993 EF3 55 km 0
Jun 7, 1993 EF3 42 km 0
Jun 7, 1993 EF3 53 km 0
May 7, 1993 EF3 46 km 0
Jun 16, 1992 EF3 88 km 0
Jun 16, 1992 EF3 96 km 0
Jun 16, 1992 EF3 97 km 0
Apr 20, 1985 EF3 65 km 0
Aug 3, 1981 EF3 45 km 0
Jul 5, 1978 EF3 45 km 0
May 31, 1971 EF3 100 km 0
Source: NOAA SPC (EF0+, 1950–2024)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 18°F (-8°C) 0.5 in Coldest, Driest
February 21°F (-6°C) 0.6 in
March 33°F (0°C) 1.6 in
April 47°F (8°C) 2.5 in
May 59°F (15°C) 3.0 in
June 69°F (20°C) 3.5 in Wettest
July 73°F (23°C) 2.8 in Warmest
August 71°F (22°C) 2.9 in
September 61°F (16°C) 2.8 in
October 49°F (9°C) 1.8 in
November 32°F (-0°C) 1.1 in
December 19°F (-7°C) 0.7 in

Sioux Falls has a seasonal temperature swing of 55°F / from 18°F in January to 73°F in July. Total annual precipitation is 23.9 inches, with June being the wettest month (3.5") and January the driest (0.5").

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