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Weather & Climate in Clayton, OK
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Clayton enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 40°F in January while summers reach 82°F in July. The area gets 301 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 51.8 inches (wetter than the 38-inch national average). The area receives 2.7 inches of snow annually. Air quality is rated Good with a median AQI of 45. The city sits at an elevation of 610 feet.
Temperature
40°F Jan (5°C)
82°F Jul (28°C)
| Annual Average | 61.1°F |
| 13% above US avg | |
| January Average | 40°F (5°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 301 days/yr |
Geography
| Elevation | 610 ft (186 m) |
| Area | 1.7 sq mi (4.5 km²) |
| Population Density | 353/sq mi |
| Coordinates | 34.5861°N, 95.3557°W |
| Timezone | America/Chicago |
| County | Pushmataha County County |
| Nearest Airport | Mc Alester Regional (MLC) 32 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 45.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 32.8 / 100 |
| Social Vulnerability | 94.4 / 100 |
| Community Resilience | 13.0 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Relatively Low |
| Flood | Relatively Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively Low |
| Ice Storm | Relatively High |
| Drought | Relatively Moderate |
| Cold Wave | Very Low |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
188 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.5.
| Sep 6, 1997 | 6 km N of Tupelo, Oklahoma | M4.5 | 99 km | 5 km |
| Apr 3, 2012 | 8 km SSW of Pittsburg, Oklahoma | M4.1 | 48 km | 5 km |
| Aug 24, 2021 | 1 km S of Quinton, Oklahoma | M3.7 | 58 km | 7 km |
| Aug 18, 2019 | 1 km ENE of Quinton, Oklahoma | M3.7 | 60 km | 6 km |
| Apr 7, 2021 | 7 km WSW of Horntown, Oklahoma | M3.6 | 102 km | 29 km |
| Apr 28, 2013 | 4 km NNW of Oakland, Oklahoma | M3.5 | 142 km | 5 km |
| Jul 24, 2013 | 4 km NNW of Cromwell, Oklahoma | M3.5 | 135 km | 9 km |
| Aug 18, 2014 | 4 km NW of Cromwell, Oklahoma | M3.5 | 135 km | 5 km |
| Mar 4, 2013 | 5 km S of Tishomingo, Oklahoma | M3.5 | 129 km | 5 km |
| Jan 4, 2013 | 6 km NW of Cromwell, Oklahoma | M3.5 | 138 km | 5 km |
| Aug 22, 2021 | 3 km ESE of Quinton, Oklahoma | M3.4 | 58 km | 7 km |
| Oct 20, 2002 | 8 km WSW of Lane, Oklahoma | M3.4 | 75 km | 5 km |
| Dec 17, 2013 | 10 km SSE of Prague, Oklahoma | M3.4 | 149 km | 3 km |
| Sep 9, 2012 | 8 km WNW of Cromwell, Oklahoma | M3.4 | 139 km | 3 km |
| Aug 27, 2009 | 7 km NNW of Francis, Oklahoma | M3.4 | 122 km | 5 km |
| Aug 7, 2024 | 9 km N of Stonewall, Oklahoma | M3.4 | 108 km | 27 km |
| Jul 22, 2021 | 2 km E of Quinton, Oklahoma | M3.3 | 60 km | 8 km |
| Feb 25, 2009 | 4 km SE of Ashland, Oklahoma | M3.3 | 64 km | 5 km |
| Feb 7, 2012 | 8 km NW of Cromwell, Oklahoma | M3.3 | 139 km | 5 km |
| Sep 25, 2010 | 5 km ENE of Madill, Oklahoma | M3.3 | 136 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
486 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF5. Total: 48 fatalities, 570 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Apr 2, 1982 | EF5 | 54 km | 53.0 mi | 0 |
| Mar 26, 1976 | EF5 | 91 km | 11.9 mi | 2 |
| May 11, 1992 | EF4 | 57 km | 10.0 mi | 0 |
| May 13, 1981 | EF4 | 96 km | 8.8 mi | 0 |
| Mar 26, 1976 | EF4 | 33 km | 10.7 mi | 1 |
| May 5, 1961 | EF4 | 34 km | 26.4 mi | 16 |
| May 5, 1960 | EF4 | 33 km | 62.4 mi | 16 |
| May 4, 1960 | EF4 | 70 km | 30.8 mi | 0 |
| May 9, 2016 | EF3 | 91 km | 13.8 mi | 0 |
| Apr 14, 2011 | EF3 | 88 km | 17.0 mi | 2 |
| Apr 9, 2009 | EF3 | 94 km | 14.8 mi | 3 |
| Jun 1, 1999 | EF3 | 95 km | 4.5 mi | 0 |
| May 26, 1997 | EF3 | 81 km | 5.0 mi | 0 |
| May 11, 1992 | EF3 | 99 km | 12.0 mi | 0 |
| Nov 22, 1983 | EF3 | 23 km | 3.0 mi | 0 |
| Apr 2, 1982 | EF3 | 79 km | 8.0 mi | 0 |
| Apr 7, 1980 | EF3 | 95 km | 0.5 mi | 0 |
| Oct 22, 1972 | EF3 | 90 km | 1.5 mi | 0 |
| Apr 27, 1969 | EF3 | 97 km | 2.0 mi | 0 |
| Apr 27, 1966 | EF3 | 67 km | 8.0 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km. Largest: UNNAMED (27,091 acres, 2004).
| Year | Name | Acres Burned | Distance |
| 2004 | UNNAMED | 27,091 | 88 km |
| 2011 | HOG TRAP | 22,895 | 93 km |
| 2009 | BURNT TRUST | 22,578 | 85 km |
| 2011 | UNNAMED | 17,973 | 41 km |
| 1991 | UNNAMED | 16,700 | 83 km |
| 2005 | CABINESS | 14,646 | 79 km |
| 2004 | UNNAMED | 14,138 | 95 km |
| 2009 | 40 ACRE TURNAROUND | 13,985 | 24 km |
| 2016 | WEST CAVANAL FIRE | 13,100 | 75 km |
| 2004 | UNNAMED | 12,163 | 48 km |
| 2011 | UNNAMED | 11,348 | 80 km |
| 2005 | UNNAMED | 10,935 | 62 km |
| 2007 | UNNAMED | 10,593 | 98 km |
| 2011 | UNNAMED | 10,444 | 9 km |
| 2007 | BRANTLEY CABIN | 9,666 | 76 km |
| 1996 | UNNAMED | 9,481 | 82 km |
| 2021 | BILLY CREEK | 9,236 | 62 km |
| 2011 | TI VALLEY | 9,205 | 23 km |
| 2007 | EASY TO HANDLE | 9,120 | 33 km |
| 2005 | PROCTOR | 9,044 | 90 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 40°F (5°C) | 2.2 in | Coldest, Driest |
| February | 44°F (6°C) | 3.0 in | |
| March | 52°F (11°C) | 4.2 in | |
| April | 60°F (16°C) | 4.8 in | |
| May | 68°F (20°C) | 6.7 in | Wettest |
| June | 75°F (24°C) | 4.5 in | |
| July | 82°F (28°C) | 3.4 in | Warmest |
| August | 80°F (27°C) | 3.2 in | |
| September | 73°F (23°C) | 5.2 in | |
| October | 63°F (17°C) | 4.5 in | |
| November | 51°F (11°C) | 4.1 in | |
| December | 43°F (6°C) | 3.0 in |
Clayton has a seasonal temperature swing of 41°F / from 40°F in January to 82°F in July. Total annual precipitation is 48.7 inches, with May being the wettest month (6.7") and January the driest (2.2").