Lennox, SD

Full City Profile · South Dakota · Lincoln County County

3.3 /5.0
B Good
2,587 Population 1,421/sq mi density
$76,477 Median Income $34,438 per capita
$210,800 Home Value $325,695 Zillow
$925 Median Rent 32.0% income on rent
47°F Avg Temperature
79 Violent Crime/100K 119 property/100K
B
Overall
3.3 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.4 / 5.0
$76,477 median income, 0.4% unemployment
A+
Affordability
5.0 / 5.0
$210,800 home value, $925/mo rent
F
Safety
1.0 / 5.0
79 violent crimes/100K
C+
Education
2.7 / 5.0
20.9% bachelor's degree or higher
Lennox experiences four distinct seasons with an average annual temperature of 47°F (8°C). Winters average 18°F in January while summers reach 74°F in July. Annual precipitation totals 27.8 inches. The area receives 45.3 inches of snow annually.

Temperature

18°F Jan (-8°C) 74°F Jul (24°C)
Annual Average47.4°F
12% below US avg
January Average18°F (-8°C)
July Average74°F (24°C)

Geography

Elevation1,342 ft (409 m)
Area1.3 sq mi (3.4 km²)
Population Density1,421/sq mi
Coordinates43.3495°N, 96.8937°W
TimezoneAmerica/Chicago
CountyLincoln County County
Nearest AirportJoe Foss Field (FSD)
18 miles away

Precipitation & Snow

Annual Rainfall 27.8"
27% below US avg
Snowfall 45.3"
Wettest Month (Jun) 4.23"
Driest Month (Jan) 0.60"

Air Quality

Natural Hazard Risk

Overall RiskRelatively Low
Risk Score63.0 / 100
Social Vulnerability10.6 / 100
Community Resilience97.6 / 100

Hazard Breakdown

Tornado Relatively High
Earthquake Very Low
Wildfire Relatively Low
Flood Relatively Low
Hail Relatively Moderate
Strong Wind Relatively Moderate
Heat Wave Relatively Low
Winter Weather Relatively High
Lightning Relatively Low
Ice Storm Relatively High
Drought Relatively Moderate
Cold Wave Relatively Low
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 M3.6 136 km
Feb 6, 1996 1 km N of Wausa, Nebraska M3.6 107 km
Jan 4, 2021 5 km N of Tyndall, South Dakota M3.1 86 km
Jan 16, 2022 9 km NE of Plankinton, South Dakota M2.5 130 km
Mar 6, 2024 6 km SSE of Santee, Nebraska M2.5 97 km
Source: USGS (M2.5+, 1990-2025)

Tornado History

650 tornadoes (EF0+) within 100 km since 1950. Strongest: EF5. Total: 12 fatalities, 278 injuries.

Date Rating Distance Fatalities
Jun 16, 1992 EF5 86 km 1
Jun 25, 2010 EF4 77 km 0
May 30, 1998 EF4 78 km 6
Jun 7, 1993 EF4 41 km 0
Jun 7, 1993 EF4 67 km 0
Jul 28, 1986 EF4 75 km 0
Jun 7, 1965 EF4 34 km 1
Jun 17, 2014 EF3 95 km 0
Aug 7, 1994 EF3 85 km 0
Jun 7, 1993 EF3 59 km 0
Jun 7, 1993 EF3 59 km 0
Jun 7, 1993 EF3 73 km 0
May 7, 1993 EF3 43 km 0
Jun 16, 1992 EF3 96 km 0
Apr 20, 1985 EF3 89 km 0
Aug 3, 1981 EF3 22 km 0
Jul 5, 1978 EF3 39 km 0
May 31, 1971 EF3 78 km 0
Jun 15, 1970 EF3 89 km 0
Sep 22, 1968 EF3 76 km 0
Source: NOAA SPC (EF0+, 1950-2024)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 18°F (-8°C) 0.6 in Coldest, Driest
February 22°F (-5°C) 0.8 in
March 35°F (2°C) 1.6 in
April 47°F (8°C) 3.0 in
May 59°F (15°C) 3.9 in
June 70°F (21°C) 4.2 in Wettest
July 74°F (24°C) 3.3 in Warmest
August 72°F (22°C) 3.3 in
September 64°F (18°C) 2.7 in
October 50°F (10°C) 2.4 in
November 35°F (2°C) 1.2 in
December 23°F (-5°C) 0.8 in

Lennox has a seasonal temperature swing of 57°F / from 18°F in January to 74°F in July. Total annual precipitation is 27.9 inches, with June being the wettest month (4.2") and January the driest (0.6").

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