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Olean, MO

Full City Profile · Missouri

1.3 /5.0
F Poor
265 Population 1,559/sq mi density
$101,800 Home Value $253,871 Zillow
55°F Avg Temperature 263 sunny days/yr
236 Violent Crime/100K 4,437 property/100K
F
Overall
1.3 / 5.0
Below average overall score based on economy, affordability, safety and education
F
Safety
1.0 / 5.0
236 violent crimes/100K
D
Education
1.7 / 5.0
8.3% bachelor's degree or higher
Olean experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 29°F in January while summers reach 78°F in July. The area gets 263 sunny days per year. Annual precipitation totals 40.2 inches. The area receives 5.8 inches of snow annually. Air quality is rated Good with a median AQI of 41.

Temperature

29°F Jan (-2°C) 78°F Jul (26°C)
Annual Average54.8°F
1% above US avg
January Average29°F (-2°C)
July Average78°F (26°C)
Sunny Days263 days/yr

Geography

Elevation794 ft (242 m)
Area0.2 sq mi (0.4 km²)
Population Density1,559/sq mi
Coordinates38.4109°N, 92.5294°W
TimezoneAmerica/Chicago
Nearest AirportColumbia Regional (COU)
33 miles away

Precipitation & Snow

Annual Rainfall 40.2"
6% above US avg
Snowfall 5.8"
Wettest Month (May) 5.04"
Driest Month (Jan) 1.46"

Air Quality

AQI Median41.0
RatingGood

Earthquake History

12 earthquakes (M2.5+) within 150 km since 1990. Strongest: M3.9. Most recent: M2.6 on Apr 23, 2025.

Jun 7, 2011 18 km NNW of Potosi, Missouri M3.9 147 km
May 18, 2005 Missouri M3.3 125 km
Jul 31, 2005 Missouri M3.3 38 km
Mar 30, 2001 1 km SW of Hermitage, Missouri M3.1 88 km
Jan 21, 1992 5 km SE of Linn Creek, Missouri M3.1 47 km
Feb 8, 2004 6 km SSW of Stoutsville, Missouri M2.9 133 km
Jul 8, 2003 1 km N of Leasburg, Missouri M2.9 113 km
Apr 4, 2015 3 km ESE of Clinton, Missouri M2.6 106 km
Mar 7, 2009 7 km S of Miramiguoa Park, Missouri M2.6 130 km
Feb 3, 2014 18 km NW of Potosi, Missouri M2.6 145 km
Apr 23, 2025 3 km E of Hartville, Missouri M2.6 129 km
Apr 29, 2018 3 km WNW of Evergreen, Missouri M2.5 95 km
Source: USGS (M2.5+, 1990–2025)

Tornado History

377 tornadoes (EF0+) within 100 km since 1950. Strongest: EF4. Total: 10 fatalities, 278 injuries.

Date Rating Distance Fatalities
Apr 19, 1973 EF4 88 km 0
May 22, 2019 EF3 11 km 0
Dec 31, 2010 EF3 86 km 0
Dec 31, 2010 EF3 82 km 2
Jan 7, 2008 EF3 70 km 0
Jan 7, 2008 EF3 71 km 0
Mar 12, 2006 EF3 92 km 0
May 4, 2003 EF3 63 km 4
Jun 1, 1999 EF3 87 km 0
Nov 10, 1998 EF3 62 km 0
Nov 27, 1990 EF3 53 km 0
Nov 27, 1990 EF3 62 km 0
May 1, 1983 EF3 53 km 0
Mar 15, 1982 EF3 99 km 0
May 12, 1980 EF3 83 km 0
May 4, 1977 EF3 80 km 0
Apr 20, 1973 EF3 82 km 0
Apr 20, 1973 EF3 67 km 0
Apr 20, 1973 EF3 76 km 0
Apr 15, 2023 EF2 67 km 0
Source: NOAA SPC (EF0+, 1950–2024)

Wildfire History

20 wildfires (100+ acres) within 100 km. Largest: UNNAMED (7,388 ac, 1994).

Year Name Acres Distance
1994 UNNAMED 7,388 66 km
1994 UNNAMED 5,344 76 km
2006 BIG SPRING FIRE 4,921 68 km
2010 UNNAMED 4,767 64 km
2023 ELM SPRINGS RX 4,378 82 km
2009 MOUNTAIN CREEK 4,322 72 km
1991 UNNAMED 4,179 76 km
2023 CANNON RANGE RX 3,870 91 km
1992 UNNAMED 3,538 63 km
1991 UNNAMED 3,533 78 km
1991 UNNAMED 3,492 75 km
1994 UNNAMED 3,336 62 km
2021 KAINTUCK 3,325 83 km
1991 UNNAMED 3,135 72 km
2012 KINFOLK RD 2,883 74 km
2005 UNNAMED 2,831 84 km
1991 UNNAMED 2,763 67 km
2007 UNNAMED 2,710 68 km
2005 UNNAMED 2,590 65 km
2006 UNNAMED 2,575 63 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 29°F (-2°C) 1.5 in Coldest, Driest
February 35°F (1°C) 1.8 in
March 45°F (7°C) 3.4 in
April 55°F (13°C) 3.8 in
May 64°F (18°C) 5.0 in Wettest
June 73°F (23°C) 4.3 in
July 78°F (26°C) 3.4 in Warmest
August 76°F (25°C) 3.5 in
September 68°F (20°C) 4.3 in
October 57°F (14°C) 3.6 in
November 44°F (7°C) 3.1 in
December 34°F (1°C) 2.5 in

Olean has a seasonal temperature swing of 49°F / from 29°F in January to 78°F in July. Total annual precipitation is 40.2 inches, with May being the wettest month (5.0") and January the driest (1.5").

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