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Weather & Climate in Vian, OK
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Vian enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 39°F in January while summers reach 81°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 51.0 inches (wetter than the 38-inch national average). The area receives 4.3 inches of snow annually. Air quality is rated Good with a median AQI of 45. The city sits at an elevation of 560 feet.
Temperature
39°F Jan (4°C)
81°F Jul (27°C)
| Annual Average | 60.9°F |
| 13% above US avg | |
| January Average | 39°F (4°C) |
| July Average | 81°F (27°C) |
| Sunny Days | 301 days/yr |
Geography
| Elevation | 560 ft (171 m) |
| Area | 1.4 sq mi (3.6 km²) |
| Population Density | 987/sq mi |
| Coordinates | 35.5043°N, 94.9698°W |
| Timezone | America/Chicago |
| County | Sequoyah County County |
| Nearest Airport | Muskogee-Davis Regional (MKO) 24 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
152 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.1.
| Apr 3, 2012 | 8 km SSW of Pittsburg, Oklahoma | M4.1 | 127 km | 5 km |
| Aug 24, 2021 | 1 km S of Quinton, Oklahoma | M3.7 | 57 km | 7 km |
| Aug 18, 2019 | 1 km ENE of Quinton, Oklahoma | M3.7 | 55 km | 6 km |
| Apr 7, 2021 | 7 km WSW of Horntown, Oklahoma | M3.6 | 132 km | 29 km |
| Aug 18, 2014 | 4 km NW of Cromwell, Oklahoma | M3.5 | 138 km | 5 km |
| Jan 4, 2013 | 6 km NW of Cromwell, Oklahoma | M3.5 | 141 km | 5 km |
| Jul 24, 2013 | 4 km NNW of Cromwell, Oklahoma | M3.5 | 138 km | 9 km |
| Aug 22, 2021 | 3 km ESE of Quinton, Oklahoma | M3.4 | 55 km | 7 km |
| Sep 9, 2012 | 8 km WNW of Cromwell, Oklahoma | M3.4 | 143 km | 3 km |
| Jul 22, 2021 | 2 km E of Quinton, Oklahoma | M3.3 | 54 km | 8 km |
| Feb 25, 2009 | 4 km SE of Ashland, Oklahoma | M3.3 | 129 km | 5 km |
| May 16, 2019 | 3 km W of Horntown, Oklahoma | M3.3 | 128 km | 5 km |
| Feb 7, 2012 | 8 km NW of Cromwell, Oklahoma | M3.3 | 141 km | 5 km |
| Oct 28, 2012 | 9 km SSW of Boley, Oklahoma | M3.3 | 142 km | 3 km |
| Aug 8, 2013 | 10 km W of Cromwell, Oklahoma | M3.3 | 146 km | 4 km |
| Mar 31, 2012 | 7 km S of Paden, Oklahoma | M3.3 | 146 km | 5 km |
| Feb 7, 2020 | 2 km SSW of Quinton, Oklahoma | M3.2 | 59 km | 6 km |
| Feb 7, 2020 | 3 km SSW of Quinton, Oklahoma | M3.2 | 59 km | 6 km |
| Mar 11, 2013 | 10 km S of Paden, Oklahoma | M3.2 | 143 km | 5 km |
| Mar 31, 2011 | 7 km SW of Boley, Oklahoma | M3.2 | 142 km | 1 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
744 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF5. Total: 99 fatalities, 1,140 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Mar 26, 1976 | EF5 | 42 km | 11.9 mi | 2 |
| May 24, 2011 | EF4 | 96 km | 45.7 mi | 4 |
| Mar 26, 1976 | EF4 | 82 km | 10.7 mi | 1 |
| May 26, 1973 | EF4 | 32 km | 3.6 mi | 5 |
| Apr 19, 1968 | EF4 | 72 km | 2.0 mi | 14 |
| May 5, 1961 | EF4 | 86 km | 26.4 mi | 16 |
| May 5, 1960 | EF4 | 76 km | 62.4 mi | 16 |
| May 5, 1960 | EF4 | 41 km | 5.4 mi | 5 |
| Jan 22, 1957 | EF4 | 29 km | 0.1 mi | 10 |
| May 25, 2024 | EF3 | 94 km | 7.9 mi | 0 |
| Dec 31, 2010 | EF3 | 66 km | 21.1 mi | 4 |
| Mar 12, 2006 | EF3 | 86 km | 25.0 mi | 0 |
| Mar 12, 2006 | EF3 | 67 km | 29.0 mi | 0 |
| Jun 1, 1999 | EF3 | 51 km | 4.5 mi | 0 |
| Jun 1, 1999 | EF3 | 58 km | 2.0 mi | 2 |
| May 4, 1999 | EF3 | 39 km | 38.2 mi | 0 |
| May 26, 1997 | EF3 | 91 km | 5.0 mi | 0 |
| Apr 21, 1996 | EF3 | 49 km | 10.1 mi | 2 |
| Apr 26, 1984 | EF3 | 98 km | 22.0 mi | 8 |
| Nov 22, 1983 | EF3 | 96 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: BURNT TRUST (22,578 acres, 2009).
| Year | Name | Acres Burned | Distance |
| 2009 | BURNT TRUST | 22,578 | 98 km |
| 2007 | UNNAMED | 18,089 | 27 km |
| 2000 | UNNAMED | 15,318 | 86 km |
| 2004 | UNNAMED | 14,138 | 82 km |
| 2009 | 40 ACRE TURNAROUND | 13,985 | 96 km |
| 1998 | UNNAMED | 13,929 | 84 km |
| 2016 | WEST CAVANAL FIRE | 13,100 | 53 km |
| 2004 | UNNAMED | 12,086 | 26 km |
| 2016 | UNNAMED | 11,929 | 84 km |
| 2007 | UNNAMED | 10,593 | 96 km |
| 2021 | BILLY CREEK | 9,236 | 93 km |
| 2011 | TI VALLEY | 9,205 | 100 km |
| 2005 | PROCTOR | 9,044 | 99 km |
| 2017 | MIDDLE RIDGE | 8,501 | 32 km |
| 2016 | DOG HOUSE FIRE | 8,304 | 80 km |
| 2003 | UNNAMED | 7,415 | 91 km |
| 2009 | UNNAMED | 6,950 | 94 km |
| 2007 | UNNAMED | 6,657 | 35 km |
| 2017 | HILLTOP | 6,523 | 32 km |
| 2005 | TEXANNA ROAD | 6,139 | 43 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 39°F (4°C) | 2.1 in | Coldest, Driest |
| February | 42°F (6°C) | 2.4 in | |
| March | 51°F (11°C) | 4.2 in | |
| April | 60°F (15°C) | 4.5 in | |
| May | 67°F (20°C) | 5.7 in | Wettest |
| June | 75°F (24°C) | 4.3 in | |
| July | 81°F (27°C) | 3.0 in | Warmest |
| August | 80°F (26°C) | 3.2 in | |
| September | 72°F (22°C) | 4.9 in | |
| October | 62°F (16°C) | 4.3 in | |
| November | 50°F (10°C) | 4.1 in | |
| December | 41°F (5°C) | 2.9 in |
Vian has a seasonal temperature swing of 42°F / from 39°F in January to 81°F in July. Total annual precipitation is 45.5 inches, with May being the wettest month (5.7") and January the driest (2.1").