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Weather & Climate in Asherton, TX
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Asherton has a warm climate with an average annual temperature of 71°F (21°C). Winters average 52°F in January while summers reach 86°F in July. The area gets 324 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 19.6 inches (drier than the 38-inch national average). Air quality is rated Good with a median AQI of 42. The city sits at an elevation of 532 feet.
Temperature
52°F Jan (11°C)
86°F Jul (30°C)
| Annual Average | 70.6°F |
| 31% above US avg | |
| January Average | 52°F (11°C) |
| July Average | 86°F (30°C) |
| Sunny Days | 324 days/yr |
Geography
| Elevation | 532 ft (162 m) |
| Area | 0.8 sq mi (2.1 km²) |
| Population Density | 798/sq mi |
| Coordinates | 28.4461°N, 99.7603°W |
| Timezone | America/Chicago |
| County | Dimmit County County |
| Nearest Airport | Maverick County Memorial International (EGP) 54 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 42.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 35.9 / 100 |
| Social Vulnerability | 99.6 / 100 |
| Community Resilience | 5.9 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Relatively Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Very Low |
| Hail | Very Low |
| Strong Wind | Very Low |
| Heat Wave | Relatively Moderate |
| Winter Weather | Very Low |
| Lightning | Relatively Low |
| Ice Storm | Very Low |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
58 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.6.
| Jul 24, 2025 | 18 km E of El Indio, Texas | M3.6 | 36 km | 1 km |
| Apr 3, 2005 | 11 km NE of Guerrero, Mexico | M3.5 | 54 km | 5 km |
| Jun 24, 2012 | 16 km ESE of Tilden, Texas | M3.4 | 135 km | 5 km |
| Feb 20, 2022 | 3 km S of El Indio, Texas | M3.4 | 54 km | 3 km |
| Jan 9, 2021 | 3 km WSW of El Indio, Texas | M3.3 | 58 km | 9 km |
| Feb 18, 2021 | 7 km SSE of El Indio, Texas | M3.3 | 51 km | 7 km |
| Sep 10, 2014 | 7 km NNE of Charlotte, Texas | M3.2 | 119 km | 5 km |
| Jun 1, 2018 | 2 km SW of Christine, Texas | M3.1 | 127 km | 8 km |
| Jul 24, 2021 | 11 km NW of Tilden, Texas | M3.1 | 110 km | 5 km |
| Jun 18, 2021 | 3 km SSW of El Indio, Texas | M3.1 | 56 km | 2 km |
| Feb 27, 2021 | 6 km WNW of El Indio, Texas | M3.0 | 61 km | 9 km |
| Jun 3, 2018 | 8 km E of Christine, Texas | M3.0 | 137 km | 3 km |
| Jun 11, 2018 | 6 km E of Christine, Texas | M2.9 | 135 km | 3 km |
| Sep 21, 2024 | 17 km NE of Tilden, Texas | M2.9 | 133 km | 6 km |
| Apr 11, 2009 | 5 km SSE of Jourdanton, Texas | M2.8 | 130 km | 5 km |
| Jul 14, 2025 | 17 km SW of Charlotte, Texas | M2.8 | 97 km | 4 km |
| Jan 16, 2015 | 5 km NW of Jourdanton, Texas | M2.8 | 127 km | 5 km |
| Mar 25, 2023 | 23 km NNW of Three Rivers, Texas | M2.8 | 148 km | 5 km |
| Mar 20, 2019 | 3 km E of Cotulla, Texas | M2.8 | 55 km | 5 km |
| Aug 10, 1992 | 4 km NNW of Pleasanton, Texas | M2.8 | 138 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
6 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2020 | Hanna | Category 1 | 92 mph | 269 km |
| 2017 | Harvey | Category 4 | 132 mph | 242 km |
| 2008 | Dolly | Category 2 | 98 mph | 290 km |
| 2003 | Claudette | Category 1 | 81 mph | 280 km |
| 1999 | Bret | Category 4 | 138 mph | 222 km |
| 1980 | Allen | Category 3 | 127 mph | 111 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
57 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 15 fatalities, 25 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Apr 15, 1973 | EF4 | 68 km | 23.3 mi | 5 |
| Apr 24, 2007 | EF3 | 67 km | 4.0 mi | 7 |
| Apr 29, 1975 | EF3 | 90 km | 8.3 mi | 3 |
| Mar 19, 2006 | EF2 | 86 km | 2.0 mi | 0 |
| Apr 7, 2002 | EF2 | 95 km | 1.0 mi | 0 |
| May 24, 1981 | EF2 | 56 km | 2.0 mi | 0 |
| May 19, 1975 | EF2 | 86 km | 0.1 mi | 0 |
| May 6, 1972 | EF2 | 99 km | 6.5 mi | 0 |
| Feb 25, 1971 | EF2 | 15 km | 2.0 mi | 0 |
| Aug 3, 1970 | EF2 | 57 km | 0.1 mi | 0 |
| Aug 3, 1970 | EF2 | 59 km | 0.1 mi | 0 |
| May 6, 1969 | EF2 | 75 km | 0.1 mi | 0 |
| Nov 26, 1968 | EF2 | 57 km | 18.2 mi | 0 |
| May 23, 1966 | EF2 | 29 km | 16.0 mi | 0 |
| May 2, 1959 | EF2 | 81 km | 4.6 mi | 0 |
| Oct 18, 1956 | EF2 | 27 km | 1.0 mi | 0 |
| Jun 5, 1955 | EF2 | 61 km | 3.6 mi | 0 |
| May 15, 2015 | EF1 | 38 km | 2.3 mi | 0 |
| Oct 12, 2001 | EF1 | 81 km | 3.0 mi | 0 |
| Mar 12, 1999 | EF1 | 78 km | 1.5 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
10 wildfires (100+ acres) recorded within 100 km. Largest: HIGHWAY 322 (44,652 acres, 2008).
| Year | Name | Acres Burned | Distance |
| 2008 | HIGHWAY 322 | 44,652 | 37 km |
| 2008 | COTULLA | 8,419 | 50 km |
| 2022 | LOS ANGELES | 6,287 | 83 km |
| 2008 | COMMANCHE RANCH | 4,488 | 33 km |
| 1999 | UNNAMED | 3,532 | 90 km |
| 2009 | FARCO MINE | 2,421 | 67 km |
| 2008 | UNNAMED | 2,171 | 99 km |
| 2008 | UNNAMED | 1,522 | 51 km |
| 2003 | UNNAMED | 1,411 | 96 km |
| 2018 | MINE | 1,224 | 67 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 52°F (11°C) | 0.9 in | Coldest |
| February | 58°F (15°C) | 1.1 in | |
| March | 66°F (19°C) | 0.9 in | Driest |
| April | 73°F (23°C) | 1.8 in | |
| May | 79°F (26°C) | 2.9 in | Wettest |
| June | 84°F (29°C) | 2.8 in | |
| July | 86°F (30°C) | 1.2 in | Warmest |
| August | 86°F (30°C) | 2.4 in | |
| September | 81°F (27°C) | 2.7 in | |
| October | 73°F (23°C) | 2.6 in | |
| November | 63°F (17°C) | 1.1 in | |
| December | 55°F (13°C) | 0.9 in |
Asherton has a seasonal temperature swing of 34°F / from 52°F in January to 86°F in July. Total annual precipitation is 21.1 inches, with May being the wettest month (2.9") and March the driest (0.9").