Ortonville, MN

Full City Profile · Minnesota · Big Stone County County

3.7 /5.0
B+ Good
1,968 Population 470/sq mi density
$53,021 Median Income $31,906 per capita
$117,500 Home Value $202,569 Zillow
$733 Median Rent 26.5% income on rent
43°F Avg Temperature
B+
Overall
3.7 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.5 / 5.0
$53,021 median income, 4.8% unemployment
A+
Affordability
5.0 / 5.0
$117,500 home value, $733/mo rent
C+
Education
2.7 / 5.0
21.3% bachelor's degree or higher
Ortonville has a cool climate with an average annual temperature of 43°F (6°C). Winters average 12°F in January while summers reach 71°F in July. Annual precipitation totals 25.3 inches. The area receives 43.6 inches of snow annually.

Temperature

12°F Jan (-11°C) 71°F Jul (21°C)
Annual Average43.0°F
20% below US avg
January Average12°F (-11°C)
July Average71°F (21°C)

Geography

Elevation1,042 ft (318 m)
Area3.6 sq mi (9.2 km²)
Population Density470/sq mi
Coordinates45.3024°N, 96.4422°W
TimezoneAmerica/Chicago
CountyBig Stone County County
Nearest AirportWatertown Regional (ATY)
44 miles away

Precipitation & Snow

Annual Rainfall 25.3"
33% below US avg
Snowfall 43.6"
Wettest Month (Jun) 3.87"
Driest Month (Jan) 0.73"

Air Quality

Natural Hazard Risk

Overall RiskVery Low
Risk Score8.5 / 100
Social Vulnerability38.2 / 100
Community Resilience77.0 / 100

Hazard Breakdown

Tornado Very 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 Low
Drought Very Low
Cold Wave Relatively Low
Landslide Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)

Earthquake History

4 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.1. Most recent: M2.5 on Apr 29, 2011.

Jun 5, 1993 11 km N of Johnson, Minnesota M4.1 43 km
Oct 20, 1995 8 km SSE of New Effington, South Dakota M3.7 63 km
Feb 9, 1994 6 km NNE of Blomkest, Minnesota M3.1 118 km
Apr 29, 2011 Minnesota M2.5 104 km
Source: USGS (M2.5+, 1990-2025)

Tornado History

430 tornadoes (EF0+) within 100 km since 1950. Strongest: EF4. Total: 5 fatalities, 105 injuries.

Date Rating Distance Fatalities
Jul 8, 2020 EF4 96 km 1
Aug 7, 2010 EF4 91 km 0
Jul 25, 2000 EF4 75 km 1
Jul 7, 1955 EF4 93 km 1
May 30, 2022 EF3 64 km 0
May 17, 1996 EF3 17 km 0
Jun 16, 1992 EF3 74 km 0
Jun 16, 1992 EF3 77 km 0
Jul 18, 1983 EF3 73 km 0
May 10, 1982 EF3 80 km 0
Jun 18, 1964 EF3 84 km 0
May 5, 1964 EF3 84 km 0
Jul 1, 1952 EF3 94 km 0
May 30, 2022 EF2 77 km 0
May 30, 2022 EF2 73 km 0
May 30, 2022 EF2 94 km 0
May 30, 2022 EF2 75 km 0
May 12, 2022 EF2 59 km 0
May 12, 2022 EF2 87 km 0
May 12, 2022 EF2 80 km 0
Source: NOAA SPC (EF0+, 1950-2024)

Wildfire History

20 wildfires (100+ acres) within 100 km. Largest: LOUISBURGRADE (6,487 ac, 2004).

Year Name Acres Distance
2004 LOUISBURGRADE 6,487 19 km
2024 DORAN WMA 2,455 97 km
2003 CHIPPEWA PRAIRIE 2,067 38 km
2004 FISH FIRE 1,799 14 km
2003 DANIELSON 1,682 85 km
2005 GRAND MEWS 1,245 10 km
1998 LEE 1,137 9 km
2016 UNNAMED 1,128 99 km
1995 UNNAMED 1,115 9 km
2003 ANDERSON 1,082 13 km
2019 UNNAMED 1,060 99 km
2021 HARTLEBEN WPA 1,002 96 km
1998 ANDREASEN 1,001 13 km
1992 SPRING LK 1,001 69 km
1990 ANDERSON 988 10 km
2007 ANDERSON 797 14 km
2006 ANDERSON 764 9 km
1986 ANDERSON 746 14 km
2000 FISH 720 12 km
2010 WALDEN 717 62 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 12°F (-11°C) 0.7 in Coldest, Driest
February 16°F (-9°C) 0.8 in
March 28°F (-2°C) 1.2 in
April 43°F (6°C) 2.6 in
May 56°F (13°C) 3.0 in
June 67°F (19°C) 3.9 in Wettest
July 71°F (21°C) 2.8 in Warmest
August 68°F (20°C) 3.5 in
September 60°F (16°C) 2.6 in
October 46°F (8°C) 2.2 in
November 31°F (-0°C) 1.1 in
December 18°F (-8°C) 0.9 in

Ortonville has a seasonal temperature swing of 58°F / from 12°F in January to 71°F in July. Total annual precipitation is 25.3 inches, with June being the wettest month (3.9") and January the driest (0.7").

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