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Weather & Climate in Forsyth, MO
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Forsyth enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winters average 33°F in January while summers reach 78°F in July. The area gets 258 sunny days per year, above the national average. Annual precipitation totals 43.0 inches. The area receives 1.9 inches of snow annually. Air quality is rated Good with a median AQI of 41. The city sits at an elevation of 938 feet.
Temperature
33°F Jan (0°C)
78°F Jul (26°C)
| Annual Average | 56.6°F |
| 5% above US avg | |
| January Average | 33°F (0°C) |
| July Average | 78°F (26°C) |
| Sunny Days | 258 days/yr |
Geography
| Elevation | 938 ft (286 m) |
| Area | 2.3 sq mi (5.8 km²) |
| Population Density | 813/sq mi |
| Coordinates | 36.6853°N, 93.1193°W |
| Timezone | America/Chicago |
| Nearest Airport | Marion County Regional (FLP) 40 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Earthquake History
38 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.9.
| Jul 7, 1991 | 11 km ENE of Brandsville, Missouri | M3.9 | 138 km | 8 km |
| Jun 4, 2014 | 3 km ESE of Fairfield Bay, Arkansas | M3.8 | 146 km | 0 km |
| Aug 16, 2003 | 5 km W of Thomasville, Missouri | M3.7 | 136 km | 0 km |
| Sep 12, 2019 | 13 km N of Big Flat, Arkansas | M3.7 | 89 km | 18 km |
| Jun 11, 2017 | 6 km NNE of Bergman, Arkansas | M3.6 | 36 km | 6 km |
| Nov 15, 1990 | 16 km NNW of Hector, Arkansas | M3.5 | 121 km | 29 km |
| Jun 27, 2000 | 15 km WSW of Marshall, Arkansas | M3.4 | 98 km | 0 km |
| Mar 30, 2001 | 1 km SW of Hermitage, Missouri | M3.1 | 140 km | 5 km |
| Mar 18, 1990 | 9 km W of Alton, Missouri | M3.0 | 144 km | 1 km |
| Jun 16, 2017 | 6 km N of Bergman, Arkansas | M2.9 | 36 km | 6 km |
| Apr 3, 2013 | 10 km WSW of Clinton, Arkansas | M2.8 | 136 km | 0 km |
| Mar 12, 1990 | 9 km NNE of Briarcliff, Arkansas | M2.8 | 86 km | 0 km |
| Sep 16, 1990 | 6 km S of Fairfield Bay, Arkansas | M2.8 | 149 km | 2 km |
| Jul 28, 2016 | 4 km ENE of Dover, Arkansas | M2.8 | 141 km | 2 km |
| Sep 5, 2013 | 17 km W of Dennard, Arkansas | M2.7 | 112 km | 4 km |
| Jul 3, 2014 | 6 km S of Yellville, Arkansas | M2.7 | 70 km | 8 km |
| Nov 26, 1999 | 9 km NNE of Mountain Home, Arkansas | M2.7 | 75 km | 3 km |
| Jan 7, 2009 | 10 km WSW of Clinton, Arkansas | M2.7 | 134 km | 0 km |
| Jan 27, 2014 | Arkansas | M2.7 | 136 km | 5 km |
| Jul 22, 2017 | 14 km SW of Mountain View, Arkansas | M2.7 | 126 km | 7 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
474 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 43 fatalities, 662 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Nov 29, 1991 | EF4 | 49 km | 10.0 mi | 2 |
| Apr 2, 1982 | EF4 | 81 km | 20.0 mi | 2 |
| Sep 26, 1959 | EF4 | 84 km | 7.8 mi | 0 |
| May 26, 2024 | EF3 | 57 km | 21.6 mi | 4 |
| May 26, 2024 | EF3 | 67 km | 34.6 mi | 1 |
| Jan 7, 2008 | EF3 | 66 km | 50.4 mi | 3 |
| Mar 1, 2007 | EF3 | 87 km | 15.0 mi | 1 |
| Mar 12, 2006 | EF3 | 67 km | 32.0 mi | 0 |
| Mar 12, 2006 | EF3 | 69 km | 42.0 mi | 1 |
| May 4, 2003 | EF3 | 100 km | 49.0 mi | 7 |
| Nov 18, 1985 | EF3 | 69 km | 34.0 mi | 3 |
| Apr 29, 1983 | EF3 | 64 km | 5.5 mi | 1 |
| Apr 2, 1982 | EF3 | 42 km | 1.0 mi | 0 |
| Apr 2, 1982 | EF3 | 94 km | 1.5 mi | 2 |
| Apr 11, 1979 | EF3 | 96 km | 35.4 mi | 0 |
| Apr 20, 1973 | EF3 | 60 km | 7.8 mi | 1 |
| Dec 14, 1971 | EF3 | 67 km | 23.6 mi | 0 |
| May 15, 1968 | EF3 | 74 km | 7.3 mi | 3 |
| May 7, 1961 | EF3 | 70 km | 14.2 mi | 3 |
| May 7, 1961 | EF3 | 77 km | 43.8 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 | 85 km |
| 2004 | LOWER WILD | 10,034 | 85 km |
| 2013 | LOWER WILDERNESS RX | 8,699 | 85 km |
| 2007 | UNNAMED | 6,931 | 26 km |
| 2021 | SYL BIRMINGHAM | 6,803 | 98 km |
| 2011 | UNNAMED | 6,686 | 28 km |
| 2010 | BRUSHY/CLAYTON | 6,401 | 27 km |
| 2020 | BIG CREEK | 6,399 | 28 km |
| 2001 | UNNAMED | 6,354 | 96 km |
| 2021 | ROCK PILE | 5,067 | 99 km |
| 2018 | UNNAMED | 4,873 | 97 km |
| 2020 | CAVE CREEK | 4,263 | 82 km |
| 2016 | BIG CREEK | 4,031 | 26 km |
| 2016 | UNNAMED | 3,807 | 98 km |
| 2007 | UNNAMED | 3,542 | 98 km |
| 2011 | 11 GENE RUSH #2 | 3,524 | 79 km |
| 2019 | RX - SLUSHER BLACKLINE | 3,101 | 99 km |
| 2021 | BP BEAR CAT | 3,013 | 93 km |
| 2010 | SPRING CREEK SOUTH RX | 2,986 | 96 km |
| 2016 | UNNAMED | 2,886 | 93 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 33°F (0°C) | 1.9 in | Coldest, Driest |
| February | 38°F (3°C) | 2.3 in | |
| March | 47°F (8°C) | 3.9 in | |
| April | 57°F (14°C) | 4.0 in | |
| May | 65°F (18°C) | 4.7 in | Wettest |
| June | 73°F (23°C) | 4.3 in | |
| July | 78°F (26°C) | 3.3 in | Warmest |
| August | 77°F (25°C) | 3.5 in | |
| September | 70°F (21°C) | 4.2 in | |
| October | 58°F (15°C) | 3.6 in | |
| November | 47°F (8°C) | 3.9 in | |
| December | 37°F (3°C) | 3.3 in |
Forsyth has a seasonal temperature swing of 45°F / from 33°F in January to 78°F in July. Total annual precipitation is 43.0 inches, with May being the wettest month (4.7") and January the driest (1.9").