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Weather & Climate in McCurtain, OK
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
McCurtain enjoys a temperate climate with an average annual temperature of 63°F (17°C). Winters average 42°F in January while summers reach 83°F in July. The area gets 318 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Air quality is rated Good with a median AQI of 45. The city sits at an elevation of 613 feet.
Temperature
42°F Jan (6°C)
83°F Jul (28°C)
| Annual Average | 63.0°F |
| 17% above US avg | |
| January Average | 42°F (6°C) |
| July Average | 83°F (28°C) |
| Sunny Days | 318 days/yr |
Geography
| Elevation | 613 ft (187 m) |
| Area | 1.1 sq mi (2.9 km²) |
| Population Density | 374/sq mi |
| Coordinates | 35.1506°N, 94.9672°W |
| Timezone | America/Chicago |
| County | Sequoyah County County |
| Nearest Airport | Fort Smith Regional (FSM) 34 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 45.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 79.1 / 100 |
| Social Vulnerability | 93.7 / 100 |
| Community Resilience | 5.0 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Relatively Moderate |
| Flood | Relatively Moderate |
| Hail | Relatively Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively High |
| Ice Storm | Very High |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
171 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 | 145 km | 5 km |
| Apr 3, 2012 | 8 km SSW of Pittsburg, Oklahoma | M4.1 | 101 km | 5 km |
| Aug 24, 2021 | 1 km S of Quinton, Oklahoma | M3.7 | 37 km | 7 km |
| Aug 18, 2019 | 1 km ENE of Quinton, Oklahoma | M3.7 | 35 km | 6 km |
| Apr 7, 2021 | 7 km WSW of Horntown, Oklahoma | M3.6 | 123 km | 29 km |
| Jul 24, 2013 | 4 km NNW of Cromwell, Oklahoma | M3.5 | 140 km | 9 km |
| Aug 18, 2014 | 4 km NW of Cromwell, Oklahoma | M3.5 | 140 km | 5 km |
| Jan 4, 2013 | 6 km NW of Cromwell, Oklahoma | M3.5 | 143 km | 5 km |
| Aug 7, 2024 | 9 km N of Stonewall, Oklahoma | M3.4 | 149 km | 27 km |
| Aug 22, 2021 | 3 km ESE of Quinton, Oklahoma | M3.4 | 34 km | 7 km |
| Oct 20, 2002 | 8 km WSW of Lane, Oklahoma | M3.4 | 141 km | 5 km |
| Sep 9, 2012 | 8 km WNW of Cromwell, Oklahoma | M3.4 | 145 km | 3 km |
| Jul 22, 2021 | 2 km E of Quinton, Oklahoma | M3.3 | 34 km | 8 km |
| Feb 25, 2009 | 4 km SE of Ashland, Oklahoma | M3.3 | 108 km | 5 km |
| Oct 28, 2012 | 9 km SSW of Boley, Oklahoma | M3.3 | 146 km | 3 km |
| May 16, 2019 | 3 km W of Horntown, Oklahoma | M3.3 | 121 km | 5 km |
| Aug 8, 2013 | 10 km W of Cromwell, Oklahoma | M3.3 | 147 km | 4 km |
| Feb 7, 2012 | 8 km NW of Cromwell, Oklahoma | M3.3 | 144 km | 5 km |
| Mar 31, 2012 | 7 km S of Paden, Oklahoma | M3.3 | 149 km | 5 km |
| Feb 7, 2020 | 2 km SSW of Quinton, Oklahoma | M3.2 | 38 km | 6 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
607 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF5. Total: 91 fatalities, 1,003 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Mar 26, 1976 | EF5 | 25 km | 11.9 mi | 2 |
| May 24, 2011 | EF4 | 93 km | 45.7 mi | 4 |
| May 11, 1992 | EF4 | 100 km | 10.0 mi | 0 |
| Mar 26, 1976 | EF4 | 44 km | 10.7 mi | 1 |
| May 26, 1973 | EF4 | 55 km | 3.6 mi | 5 |
| Apr 19, 1968 | EF4 | 64 km | 2.0 mi | 14 |
| May 5, 1961 | EF4 | 47 km | 26.4 mi | 16 |
| May 5, 1960 | EF4 | 43 km | 62.4 mi | 16 |
| May 5, 1960 | EF4 | 46 km | 5.4 mi | 5 |
| Jan 22, 1957 | EF4 | 38 km | 0.1 mi | 10 |
| Apr 9, 2009 | EF3 | 89 km | 14.8 mi | 3 |
| Jun 1, 1999 | EF3 | 59 km | 4.5 mi | 0 |
| Jun 1, 1999 | EF3 | 95 km | 2.0 mi | 2 |
| May 4, 1999 | EF3 | 60 km | 38.2 mi | 0 |
| May 26, 1997 | EF3 | 83 km | 5.0 mi | 0 |
| Apr 21, 1996 | EF3 | 53 km | 10.1 mi | 2 |
| Nov 22, 1983 | EF3 | 57 km | 3.0 mi | 0 |
| Nov 22, 1983 | EF3 | 80 km | 19.0 mi | 0 |
| Dec 2, 1982 | EF3 | 76 km | 1.0 mi | 0 |
| Apr 19, 1981 | EF3 | 86 km | 3.0 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 | 100 km |
| 2009 | BURNT TRUST | 22,578 | 91 km |
| 2007 | UNNAMED | 18,089 | 64 km |
| 2011 | UNNAMED | 17,973 | 97 km |
| 1991 | UNNAMED | 16,700 | 95 km |
| 2000 | UNNAMED | 15,318 | 81 km |
| 2005 | CABINESS | 14,646 | 99 km |
| 2004 | UNNAMED | 14,138 | 83 km |
| 2009 | 40 ACRE TURNAROUND | 13,985 | 66 km |
| 1998 | UNNAMED | 13,929 | 79 km |
| 2016 | WEST CAVANAL FIRE | 13,100 | 20 km |
| 2004 | UNNAMED | 12,086 | 61 km |
| 2016 | UNNAMED | 11,929 | 79 km |
| 2011 | UNNAMED | 11,348 | 99 km |
| 2007 | UNNAMED | 10,593 | 69 km |
| 2011 | UNNAMED | 10,444 | 81 km |
| 1996 | UNNAMED | 9,481 | 93 km |
| 2013 | UNNAMED | 9,385 | 96 km |
| 2021 | BILLY CREEK | 9,236 | 57 km |
| 2011 | TI VALLEY | 9,205 | 69 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 42°F (6°C) | 2.2 in | Coldest, Driest |
| February | 44°F (7°C) | 3.0 in | |
| March | 52°F (11°C) | 4.2 in | |
| April | 61°F (16°C) | 4.5 in | |
| May | 68°F (20°C) | 6.1 in | Wettest |
| June | 76°F (25°C) | 4.2 in | |
| July | 83°F (28°C) | 3.3 in | Warmest |
| August | 80°F (27°C) | 3.0 in | |
| September | 73°F (23°C) | 4.8 in | |
| October | 63°F (17°C) | 4.1 in | |
| November | 51°F (11°C) | 4.3 in | |
| December | 42°F (6°C) | 3.0 in |
McCurtain has a seasonal temperature swing of 41°F / from 42°F in January to 83°F in July. Total annual precipitation is 46.8 inches, with May being the wettest month (6.1") and January the driest (2.2").