All Countries
Weather & Climate in Stephenville, TX
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Stephenville enjoys a temperate climate with an average annual temperature of 65°F (18°C). Winters average 45°F in January while summers reach 84°F in July. The area gets 330 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 34.1 inches. Air quality is rated Good with a median AQI of 42. The city sits at an elevation of 1,341 feet.
Temperature
45°F Jan (7°C)
84°F Jul (29°C)
| Annual Average | 65.0°F |
| 20% above US avg | |
| January Average | 45°F (7°C) |
| July Average | 84°F (29°C) |
| Sunny Days | 330 days/yr |
Geography
| Elevation | 1,341 ft (409 m) |
| Area | 11.9 sq mi (30.8 km²) |
| Population Density | 1,783/sq mi |
| Coordinates | 32.2145°N, 98.2199°W |
| Timezone | America/Chicago |
| County | Erath County County |
| Nearest Airport | Stephenville Clark Regional (SEP) 2 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 42.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 75.0 / 100 |
| Social Vulnerability | 39.5 / 100 |
| Community Resilience | 56.1 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Relatively Moderate |
| Flood | Relatively Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Low |
| Drought | Relatively Moderate |
| Cold Wave | Relatively High |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
90 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.0.
| May 7, 2015 | 5 km N of Venus, Texas | M4.0 | 109 km | 3 km |
| Nov 28, 2013 | 6 km SSW of Perrin, Texas | M3.7 | 85 km | 5 km |
| Dec 9, 2013 | 8 km S of Perrin, Texas | M3.7 | 84 km | 5 km |
| Dec 8, 2013 | 0 km NNE of Sanctuary, Texas | M3.6 | 98 km | 5 km |
| Jan 7, 2015 | 6 km NE of Irving, Texas | M3.6 | 143 km | 5 km |
| Nov 20, 2013 | 1 km NNW of Azle, Texas | M3.6 | 100 km | 5 km |
| Jun 24, 2012 | 3 km SSE of Briaroaks, Texas | M3.5 | 92 km | 5 km |
| Jan 6, 2015 | 4 km ENE of Irving, Texas | M3.5 | 142 km | 6 km |
| Nov 25, 2013 | 3 km WNW of Sanctuary, Texas | M3.4 | 97 km | 5 km |
| May 19, 2018 | 8 km NW of Venus, Texas | M3.4 | 103 km | 5 km |
| Sep 30, 2012 | 4 km NW of Irving, Texas | M3.4 | 136 km | 5 km |
| Jun 15, 2012 | 5 km SSE of Briaroaks, Texas | M3.3 | 93 km | 5 km |
| May 18, 2015 | 5 km N of Irving, Texas | M3.3 | 139 km | 5 km |
| Apr 2, 2015 | 5 km NNE of Irving, Texas | M3.3 | 140 km | 8 km |
| May 16, 2009 | 5 km NNW of Grand Prairie, Texas | M3.3 | 130 km | 9 km |
| Jan 18, 2012 | 9 km SSE of Godley, Texas | M3.3 | 71 km | 5 km |
| May 1, 2024 | 7 km S of Mansfield, Texas | M3.2 | 105 km | 6 km |
| May 3, 2015 | 4 km N of Irving, Texas | M3.2 | 138 km | 5 km |
| Jan 13, 2014 | 2 km ESE of Reno, Texas | M3.1 | 102 km | 5 km |
| May 1, 2024 | 7 km SSW of Mansfield, Texas | M3.1 | 103 km | 4 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
605 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF5. Total: 10 fatalities, 265 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Apr 19, 1976 | EF5 | 97 km | 10.5 mi | 0 |
| May 6, 1973 | EF5 | 95 km | 10.6 mi | 0 |
| May 15, 2013 | EF4 | 49 km | 2.5 mi | 6 |
| Apr 25, 1990 | EF4 | 73 km | 10.0 mi | 0 |
| May 26, 1976 | EF4 | 89 km | 18.8 mi | 0 |
| Mar 21, 2022 | EF3 | 93 km | 34.5 mi | 0 |
| May 9, 2015 | EF3 | 75 km | 3.8 mi | 1 |
| May 15, 2013 | EF3 | 68 km | 7.8 mi | 0 |
| May 12, 2000 | EF3 | 87 km | 7.0 mi | 2 |
| May 29, 1994 | EF3 | 94 km | 2.0 mi | 0 |
| May 12, 1982 | EF3 | 61 km | 13.0 mi | 0 |
| May 12, 1982 | EF3 | 30 km | 9.0 mi | 0 |
| Oct 30, 1979 | EF3 | 84 km | 18.6 mi | 0 |
| May 21, 1979 | EF3 | 69 km | 2.0 mi | 0 |
| May 26, 1976 | EF3 | 75 km | 3.8 mi | 0 |
| Apr 19, 1976 | EF3 | 64 km | 2.2 mi | 0 |
| Nov 24, 1973 | EF3 | 79 km | 0.1 mi | 0 |
| Apr 23, 1973 | EF3 | 81 km | 2.5 mi | 0 |
| May 23, 1971 | EF3 | 91 km | 7.1 mi | 1 |
| Mar 26, 1961 | EF3 | 85 km | 1.0 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km. Largest: PK COMPLEX (128,548 acres, 2011).
| Year | Name | Acres Burned | Distance |
| 2011 | PK COMPLEX | 128,548 | 69 km |
| 2022 | KIDD | 41,939 | 54 km |
| 2006 | CARBON | 33,013 | 54 km |
| 2009 | APRIL 9TH COMPLEX 1 | 22,099 | 98 km |
| 2009 | CEDAR MOUNTAIN | 16,589 | 72 km |
| 1996 | POOLVILLE FIRE | 12,128 | 95 km |
| 2022 | DEMPSEY | 11,576 | 70 km |
| 2022 | BIG L | 9,653 | 29 km |
| 2006 | HUCKABAY | 9,100 | 18 km |
| 2022 | WHEAT FIELD | 7,333 | 79 km |
| 2022 | CHALK MOUNTAIN | 6,461 | 33 km |
| 2005 | CROSSROADS | 5,976 | 91 km |
| 2011 | 101 RANCH | 5,861 | 71 km |
| 1996 | UNNAMED | 5,382 | 78 km |
| 2006 | CADDO II COMPLEX | 5,270 | 68 km |
| 2011 | CR 156 | 4,585 | 76 km |
| 2022 | LAZY | 4,355 | 70 km |
| 2022 | OAK MOTT | 4,183 | 68 km |
| 2018 | SURPRISE | 4,182 | 63 km |
| 2011 | BIG TRICKLE RANCH FIRE | 3,623 | 49 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 45°F (7°C) | 1.7 in | Coldest |
| February | 48°F (9°C) | 2.0 in | |
| March | 56°F (13°C) | 2.2 in | |
| April | 64°F (18°C) | 3.0 in | |
| May | 71°F (22°C) | 4.7 in | Wettest |
| June | 78°F (26°C) | 3.4 in | |
| July | 84°F (29°C) | 2.1 in | Warmest |
| August | 82°F (28°C) | 2.5 in | |
| September | 75°F (24°C) | 3.2 in | |
| October | 66°F (19°C) | 3.3 in | |
| November | 54°F (12°C) | 2.0 in | |
| December | 46°F (8°C) | 1.6 in | Driest |
Stephenville has a seasonal temperature swing of 39°F / from 45°F in January to 84°F in July. Total annual precipitation is 31.5 inches, with May being the wettest month (4.7") and December the driest (1.6").