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Weather & Climate in Theodosia, MO
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Theodosia enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winters average 34°F in January while summers reach 79°F in July. The area gets 259 sunny days per year, above the national average. Annual precipitation totals 42.7 inches. The area receives 2.1 inches of snow annually. Air quality is rated Good with a median AQI of 41. The city sits at an elevation of 896 feet.
Temperature
34°F Jan (1°C)
79°F Jul (26°C)
| Annual Average | 57.2°F |
| 6% above US avg | |
| January Average | 34°F (1°C) |
| July Average | 79°F (26°C) |
| Sunny Days | 259 days/yr |
Geography
| Elevation | 896 ft (273 m) |
| Area | 1.4 sq mi (3.5 km²) |
| Population Density | 101/sq mi |
| Coordinates | 36.5828°N, 92.6760°W |
| Timezone | America/Chicago |
| Nearest Airport | Marion County Regional (FLP) 21 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Earthquake History
174 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.7.
| Feb 28, 2011 | 4 km NE of Greenbrier, Arkansas | M4.7 | 149 km | 3 km |
| Feb 18, 2011 | 4 km NNE of Greenbrier, Arkansas | M4.1 | 148 km | 6 km |
| Apr 8, 2011 | 3 km NE of Greenbrier, Arkansas | M3.9 | 150 km | 6 km |
| Feb 18, 2011 | 3 km NNE of Greenbrier, Arkansas | M3.9 | 150 km | 5 km |
| Jul 7, 1991 | 11 km ENE of Brandsville, Missouri | M3.9 | 100 km | 8 km |
| Aug 22, 2000 | 19 km WNW of Maynard, Arkansas | M3.9 | 141 km | 10 km |
| Feb 17, 2011 | 4 km NNE of Greenbrier, Arkansas | M3.8 | 149 km | 6 km |
| Jun 4, 2014 | 3 km ESE of Fairfield Bay, Arkansas | M3.8 | 118 km | 0 km |
| Sep 12, 2019 | 13 km N of Big Flat, Arkansas | M3.7 | 56 km | 18 km |
| Aug 16, 2003 | 5 km W of Thomasville, Missouri | M3.7 | 99 km | 0 km |
| Feb 28, 2011 | 4 km NNE of Greenbrier, Arkansas | M3.6 | 148 km | 4 km |
| Jun 11, 2017 | 6 km NNE of Bergman, Arkansas | M3.6 | 36 km | 6 km |
| Feb 20, 2011 | 3 km NNE of Greenbrier, Arkansas | M3.6 | 150 km | 5 km |
| Apr 8, 2011 | 2 km NNE of Greenbrier, Arkansas | M3.5 | 150 km | 6 km |
| Feb 16, 2011 | 4 km NNE of Greenbrier, Arkansas | M3.5 | 149 km | 7 km |
| Feb 25, 2011 | 4 km NNE of Greenbrier, Arkansas | M3.5 | 148 km | 6 km |
| Nov 15, 1990 | 16 km NNW of Hector, Arkansas | M3.5 | 114 km | 29 km |
| May 22, 2013 | 16 km WSW of Center Ridge, Arkansas | M3.4 | 143 km | 5 km |
| Jun 27, 2000 | 15 km WSW of Marshall, Arkansas | M3.4 | 83 km | 0 km |
| Feb 19, 2011 | 4 km NNE of Greenbrier, Arkansas | M3.4 | 149 km | 7 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
436 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 40 fatalities, 624 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Apr 14, 1996 | EF4 | 90 km | 44.0 mi | 7 |
| Nov 29, 1991 | EF4 | 80 km | 10.0 mi | 2 |
| Apr 2, 1982 | EF4 | 41 km | 20.0 mi | 2 |
| Sep 26, 1959 | EF4 | 85 km | 7.8 mi | 0 |
| Mar 25, 1954 | EF4 | 91 km | 12.1 mi | 2 |
| May 26, 2024 | EF3 | 43 km | 34.6 mi | 1 |
| May 26, 2024 | EF3 | 93 km | 12.4 mi | 0 |
| May 26, 2024 | EF3 | 57 km | 21.6 mi | 4 |
| May 8, 2009 | EF3 | 74 km | 2.2 mi | 0 |
| Jan 7, 2008 | EF3 | 89 km | 50.4 mi | 3 |
| Mar 1, 2007 | EF3 | 47 km | 15.0 mi | 1 |
| Mar 12, 2006 | EF3 | 76 km | 32.0 mi | 0 |
| Mar 5, 1996 | EF3 | 89 km | 46.5 mi | 0 |
| Nov 18, 1985 | EF3 | 45 km | 34.0 mi | 3 |
| Apr 29, 1983 | EF3 | 97 km | 5.5 mi | 1 |
| Apr 2, 1982 | EF3 | 53 km | 1.5 mi | 2 |
| Apr 2, 1982 | EF3 | 41 km | 1.0 mi | 0 |
| Apr 11, 1979 | EF3 | 69 km | 35.4 mi | 0 |
| Apr 20, 1973 | EF3 | 64 km | 7.8 mi | 1 |
| Apr 7, 1972 | EF3 | 95 km | 2.0 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km. Largest: DEAD HORSE (10,389 acres, 2007).
| Year | Name | Acres Burned | Distance |
| 2007 | DEAD HORSE | 10,389 | 54 km |
| 2004 | LOWER WILD | 10,034 | 54 km |
| 2018 | UNNAMED | 9,226 | 96 km |
| 2013 | LOWER WILDERNESS RX | 8,699 | 54 km |
| 2003 | UNNAMED | 8,286 | 99 km |
| 2007 | UNNAMED | 6,931 | 19 km |
| 2021 | SYL BIRMINGHAM | 6,803 | 64 km |
| 2011 | UNNAMED | 6,686 | 15 km |
| 2017 | UNNAMED | 6,457 | 100 km |
| 2010 | BRUSHY/CLAYTON | 6,401 | 19 km |
| 2020 | BIG CREEK | 6,399 | 15 km |
| 2001 | UNNAMED | 6,354 | 91 km |
| 2016 | UNNAMED | 5,118 | 99 km |
| 2021 | ROCK PILE | 5,067 | 67 km |
| 2013 | UNNAMED | 4,912 | 99 km |
| 2018 | UNNAMED | 4,873 | 64 km |
| 2019 | UNNAMED | 4,493 | 78 km |
| 2014 | UNNAMED | 4,337 | 76 km |
| 2020 | CAVE CREEK | 4,263 | 73 km |
| 2016 | BIG CREEK | 4,031 | 15 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 34°F (1°C) | 2.1 in | Coldest, Driest |
| February | 39°F (4°C) | 2.5 in | |
| March | 48°F (9°C) | 4.0 in | |
| April | 57°F (14°C) | 4.0 in | |
| May | 65°F (19°C) | 4.8 in | Wettest |
| June | 73°F (23°C) | 4.1 in | |
| July | 79°F (26°C) | 3.0 in | Warmest |
| August | 77°F (25°C) | 3.4 in | |
| September | 70°F (21°C) | 3.9 in | |
| October | 59°F (15°C) | 3.5 in | |
| November | 47°F (8°C) | 4.0 in | |
| December | 38°F (3°C) | 3.4 in |
Theodosia has a seasonal temperature swing of 45°F / from 34°F in January to 79°F in July. Total annual precipitation is 42.7 inches, with May being the wettest month (4.8") and January the driest (2.1").