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Weather & Climate in Piedmont, OK
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Piedmont enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 39°F in January while summers reach 84°F in July. The area gets 320 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 30.7 inches. Air quality is rated Good with a median AQI of 45. The city sits at an elevation of 1,219 feet.
Temperature
39°F Jan (4°C)
84°F Jul (29°C)
| Annual Average | 61.4°F |
| 14% above US avg | |
| January Average | 39°F (4°C) |
| July Average | 84°F (29°C) |
| Sunny Days | 320 days/yr |
Geography
| Elevation | 1,219 ft (372 m) |
| Area | 44.0 sq mi (114.1 km²) |
| Population Density | 184/sq mi |
| Coordinates | 35.6748°N, 97.7535°W |
| Timezone | America/Chicago |
| County | Canadian County County |
| Nearest Airport | Will Rogers World (OKC) 21 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 45.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 83.5 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 62.1 / 100 |
Hazard Breakdown
| Tornado | Relatively High |
| Hurricane | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Relatively Low |
| Flood | Relatively Moderate |
| Hail | Relatively High |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively High |
| Lightning | Relatively Low |
| Ice Storm | Very High |
| Drought | Relatively Moderate |
| Cold Wave | Relatively High |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
6,751 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.8.
| Sep 3, 2016 | 14 km NW of Pawnee, Oklahoma | M5.8 | 112 km | 6 km |
| Feb 13, 2016 | 18 km SE of Waynoka, Oklahoma | M5.1 | 125 km | 8 km |
| Feb 3, 2024 | 8 km NW of Prague, Oklahoma | M5.1 | 91 km | 3 km |
| Jan 7, 2016 | 16 km SE of Waynoka, Oklahoma | M4.7 | 126 km | 4 km |
| Apr 9, 2018 | 8 km NNE of Marshall, Oklahoma | M4.6 | 63 km | 5 km |
| Apr 7, 2018 | 5 km WNW of Lucien, Oklahoma | M4.6 | 72 km | 6 km |
| Dec 7, 2013 | 8 km SW of Arcadia, Oklahoma | M4.5 | 34 km | 8 km |
| Jan 31, 2022 | 7 km NW of Medford, Oklahoma | M4.5 | 131 km | 8 km |
| Jul 27, 2015 | 4 km NNE of Crescent, Oklahoma | M4.5 | 39 km | 5 km |
| Apr 16, 2013 | Oklahoma | M4.4 | 60 km | 6 km |
| Jan 7, 2016 | 16 km SE of Waynoka, Oklahoma | M4.4 | 127 km | 7 km |
| Jun 9, 2018 | 8 km E of Nescatunga, Oklahoma | M4.4 | 124 km | 10 km |
| Jan 7, 2016 | 17 km SE of Waynoka, Oklahoma | M4.4 | 125 km | 7 km |
| Jul 20, 2015 | 7 km SSE of Byron, Oklahoma | M4.4 | 138 km | 4 km |
| Jul 9, 2016 | 17 km SE of Waynoka, Oklahoma | M4.4 | 126 km | 7 km |
| May 17, 2019 | 8 km E of Pond Creek, Oklahoma | M4.4 | 111 km | 5 km |
| Aug 19, 2014 | 12 km SSW of Guthrie, Oklahoma | M4.4 | 28 km | 5 km |
| Jun 17, 2015 | 6 km ESE of Covington, Oklahoma | M4.3 | 71 km | 6 km |
| Jul 29, 2014 | 9 km E of Nescatunga, Oklahoma | M4.3 | 123 km | 5 km |
| Jun 16, 2014 | 7 km NNE of Lake Aluma, Oklahoma | M4.3 | 34 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
1,023 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF5. Total: 121 fatalities, 2,322 injuries.
| Date | Rating | Distance | Path | Fatalities |
| May 20, 2013 | EF5 | 45 km | 13.9 mi | 24 |
| May 24, 2011 | EF5 | 55 km | 63.1 mi | 9 |
| May 3, 1999 | EF5 | 61 km | 37.0 mi | 36 |
| May 5, 1960 | EF5 | 87 km | 71.8 mi | 5 |
| May 19, 2013 | EF4 | 62 km | 23.0 mi | 2 |
| May 24, 2011 | EF4 | 77 km | 33.3 mi | 1 |
| May 24, 2011 | EF4 | 88 km | 23.1 mi | 0 |
| May 10, 2010 | EF4 | 49 km | 24.0 mi | 2 |
| May 10, 2010 | EF4 | 62 km | 22.3 mi | 1 |
| May 8, 2003 | EF4 | 43 km | 17.3 mi | 0 |
| May 3, 1999 | EF4 | 24 km | 35.0 mi | 2 |
| May 3, 1999 | EF4 | 34 km | 15.0 mi | 1 |
| Apr 26, 1991 | EF4 | 86 km | 66.0 mi | 0 |
| May 22, 1981 | EF4 | 68 km | 16.7 mi | 0 |
| Apr 30, 1978 | EF4 | 11 km | 9.3 mi | 0 |
| May 24, 1973 | EF4 | 36 km | 13.3 mi | 2 |
| Oct 5, 1970 | EF4 | 84 km | 25.0 mi | 4 |
| Jun 10, 1967 | EF4 | 52 km | 0.1 mi | 0 |
| Sep 14, 1957 | EF4 | 93 km | 67.5 mi | 2 |
| May 1, 1954 | EF4 | 46 km | 59.2 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km. Largest: 720 FIRE (8,761 acres, 2022).
| Year | Name | Acres Burned | Distance |
| 2022 | 720 FIRE | 8,761 | 73 km |
| 2009 | MULHALL-PAYNE COUNTY | 8,186 | 62 km |
| 2012 | NOBLE | 7,037 | 74 km |
| 2012 | GLENCOE | 6,244 | 93 km |
| 2009 | LINDSAY | 6,195 | 82 km |
| 2015 | UNNAMED | 5,975 | 69 km |
| 2012 | NINNEKAH | 5,438 | 84 km |
| 2006 | CHANDLER | 5,089 | 80 km |
| 2020 | YOLO RANCH FIRE | 4,173 | 91 km |
| 1991 | UNNAMED | 3,326 | 84 km |
| 2014 | GUTHRIE | 3,014 | 37 km |
| 2008 | UNNAMED | 3,001 | 92 km |
| 2006 | STRONG | 2,509 | 45 km |
| 2006 | CASHION COMPLEX | 2,482 | 31 km |
| 2011 | 63RD STREET | 2,294 | 34 km |
| 2023 | SIMPSON FIRE | 2,269 | 32 km |
| 2009 | CHOCTAW | 2,224 | 48 km |
| 2022 | CIMARRON FIRE | 2,155 | 79 km |
| 1991 | UNNAMED | 2,025 | 94 km |
| 2012 | LUTHER FIRE | 1,983 | 51 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 39°F (4°C) | 1.1 in | Coldest, Driest |
| February | 42°F (5°C) | 1.5 in | |
| March | 50°F (10°C) | 2.7 in | |
| April | 60°F (15°C) | 3.0 in | |
| May | 69°F (20°C) | 5.2 in | Wettest |
| June | 78°F (25°C) | 4.3 in | |
| July | 84°F (29°C) | 2.4 in | Warmest |
| August | 82°F (28°C) | 2.7 in | |
| September | 74°F (23°C) | 3.8 in | |
| October | 62°F (17°C) | 2.9 in | |
| November | 48°F (9°C) | 2.2 in | |
| December | 39°F (4°C) | 1.6 in |
Piedmont has a seasonal temperature swing of 45°F / from 39°F in January to 84°F in July. Total annual precipitation is 33.5 inches, with May being the wettest month (5.2") and January the driest (1.1").