Weather & Climate in Merriam Woods, MO
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Merriam Woods enjoys a temperate climate with an average annual temperature of 58°F (15°C). Winters average 36°F in January while summers reach 79°F in July. Annual precipitation totals 45.7 inches. The area receives 6.8 inches of snow annually. The city sits at an elevation of 932 feet.
Temperature
36°F Jan (2°C)
79°F Jul (26°C)
| Annual Average | 58.2°F |
| 8% above US avg | |
| January Average | 36°F (2°C) |
| July Average | 79°F (26°C) |
Geography
| Elevation | 932 ft (284 m) |
| Area | 1.6 sq mi (4.1 km²) |
| Population Density | 1,449/sq mi |
| Coordinates | 36.7140°N, 93.1619°W |
| Timezone | America/Chicago |
| Nearest Airport | Marion County Regional (FLP) 43 miles away |
Precipitation & Snow
Air Quality
Earthquake History
35 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 | 142 km | 8 km |
| Sep 12, 2019 | 13 km N of Big Flat, Arkansas | M3.7 | 94 km | 18 km |
| Aug 16, 2003 | 5 km W of Thomasville, Missouri | M3.7 | 140 km | 0 km |
| Jun 11, 2017 | 6 km NNE of Bergman, Arkansas | M3.6 | 41 km | 6 km |
| Nov 15, 1990 | 16 km NNW of Hector, Arkansas | M3.5 | 124 km | 29 km |
| Jun 27, 2000 | 15 km WSW of Marshall, Arkansas | M3.4 | 103 km | 0 km |
| Mar 30, 2001 | 1 km SW of Hermitage, Missouri | M3.1 | 136 km | 5 km |
| Jan 21, 1992 | 5 km SE of Linn Creek, Missouri | M3.1 | 150 km | 5 km |
| Mar 18, 1990 | 9 km W of Alton, Missouri | M3.0 | 148 km | 1 km |
| Jun 16, 2017 | 6 km N of Bergman, Arkansas | M2.9 | 41 km | 6 km |
| Mar 12, 1990 | 9 km NNE of Briarcliff, Arkansas | M2.8 | 90 km | 0 km |
| Apr 3, 2013 | 10 km WSW of Clinton, Arkansas | M2.8 | 140 km | 0 km |
| Jul 28, 2016 | 4 km ENE of Dover, Arkansas | M2.8 | 144 km | 2 km |
| Jan 27, 2014 | Arkansas | M2.7 | 140 km | 5 km |
| Nov 26, 1999 | 9 km NNE of Mountain Home, Arkansas | M2.7 | 79 km | 3 km |
| Sep 5, 2013 | 17 km W of Dennard, Arkansas | M2.7 | 117 km | 4 km |
| Jul 3, 2014 | 6 km S of Yellville, Arkansas | M2.7 | 75 km | 8 km |
| Jan 7, 2009 | 10 km WSW of Clinton, Arkansas | M2.7 | 138 km | 0 km |
| Jul 22, 2017 | 14 km SW of Mountain View, Arkansas | M2.7 | 131 km | 7 km |
| Feb 14, 2019 | 11 km WSW of Mountain View, Missouri | M2.6 | 123 km | 7 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tornado History
480 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 45 fatalities, 673 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Nov 29, 1991 | EF4 | 45 km | 10.0 mi | 2 |
| Apr 2, 1982 | EF4 | 86 km | 20.0 mi | 2 |
| Sep 26, 1959 | EF4 | 83 km | 7.8 mi | 0 |
| May 26, 2024 | EF3 | 72 km | 34.6 mi | 1 |
| May 26, 2024 | EF3 | 61 km | 21.6 mi | 4 |
| Jan 7, 2008 | EF3 | 63 km | 50.4 mi | 3 |
| Mar 1, 2007 | EF3 | 91 km | 15.0 mi | 1 |
| Mar 12, 2006 | EF3 | 64 km | 42.0 mi | 1 |
| Mar 12, 2006 | EF3 | 65 km | 32.0 mi | 0 |
| May 4, 2003 | EF3 | 95 km | 49.0 mi | 7 |
| Nov 18, 1985 | EF3 | 74 km | 34.0 mi | 3 |
| Apr 29, 1983 | EF3 | 60 km | 5.5 mi | 1 |
| Apr 2, 1982 | EF3 | 46 km | 1.0 mi | 0 |
| Apr 2, 1982 | EF3 | 98 km | 1.5 mi | 2 |
| Apr 11, 1979 | EF3 | 99 km | 35.4 mi | 0 |
| Mar 26, 1976 | EF3 | 97 km | 29.1 mi | 1 |
| Apr 20, 1973 | EF3 | 63 km | 7.8 mi | 1 |
| Dec 14, 1971 | EF3 | 72 km | 23.6 mi | 0 |
| May 15, 1968 | EF3 | 79 km | 7.3 mi | 3 |
| May 7, 1961 | EF3 | 82 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 | 90 km |
| 2004 | LOWER WILD | 10,034 | 90 km |
| 2013 | LOWER WILDERNESS RX | 8,699 | 90 km |
| 2007 | UNNAMED | 6,931 | 30 km |
| 2011 | UNNAMED | 6,686 | 32 km |
| 2010 | BRUSHY/CLAYTON | 6,401 | 31 km |
| 2020 | BIG CREEK | 6,399 | 32 km |
| 2001 | UNNAMED | 6,354 | 100 km |
| 2020 | CAVE CREEK | 4,263 | 86 km |
| 2016 | BIG CREEK | 4,031 | 31 km |
| 2011 | 11 GENE RUSH #2 | 3,524 | 83 km |
| 2021 | BP BEAR CAT | 3,013 | 97 km |
| 2016 | UNNAMED | 2,886 | 96 km |
| 2021 | GOETZ | 2,615 | 31 km |
| 2021 | 21 LICK CREEK | 2,555 | 83 km |
| 2009 | GENE RUSH | 2,540 | 86 km |
| 2003 | GENE RUSH1 | 2,435 | 85 km |
| 2019 | SWAN CREEK | 2,365 | 24 km |
| 2017 | RX - BIG CREEK INTERAGENCY | 2,302 | 83 km |
| 2005 | NORTH RIVER ROAD RX | 2,259 | 72 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 36°F (2°C) | 2.7 in | Coldest |
| February | 40°F (4°C) | 2.5 in | Driest |
| March | 48°F (9°C) | 4.2 in | |
| April | 58°F (14°C) | 4.9 in | |
| May | 67°F (19°C) | 5.3 in | Wettest |
| June | 75°F (24°C) | 4.2 in | |
| July | 79°F (26°C) | 4.3 in | Warmest |
| August | 78°F (26°C) | 3.1 in | |
| September | 71°F (22°C) | 4.1 in | |
| October | 59°F (15°C) | 3.7 in | |
| November | 48°F (9°C) | 3.9 in | |
| December | 39°F (4°C) | 2.8 in |
Merriam Woods has a seasonal temperature swing of 43°F / from 36°F in January to 79°F in July. Total annual precipitation is 45.7 inches, with May being the wettest month (5.3") and February the driest (2.5").