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Weather & Climate in San Angelo, TX
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
San Angelo enjoys a temperate climate with an average annual temperature of 69°F (21°C). Winters average 51°F in January while summers reach 89°F in July. The area gets 328 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 22.0 inches (drier than the 38-inch national average). The area receives 2.4 inches of snow annually. Air quality is rated Good with a median AQI of 42. The city sits at an elevation of 1,893 feet.
Temperature
51°F Jan (11°C)
89°F Jul (32°C)
| Annual Average | 69.4°F |
| 29% above US avg | |
| January Average | 51°F (11°C) |
| July Average | 89°F (32°C) |
| Sunny Days | 328 days/yr |
Geography
| Elevation | 1,893 ft (577 m) |
| Area | 59.1 sq mi (153.2 km²) |
| Population Density | 1,657/sq mi |
| Coordinates | 31.4411°N, 100.4505°W |
| Timezone | America/Chicago |
| County | Tom Green County County |
| Nearest Airport | San Angelo Regional/Mathis Field (SJT) 6 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 42.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 77.3 / 100 |
| Social Vulnerability | 66.8 / 100 |
| Community Resilience | 77.2 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Relatively Moderate |
| Flood | Relatively Moderate |
| Hail | Relatively High |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively High |
| Lightning | Relatively High |
| Ice Storm | Relatively Low |
| Drought | Relatively High |
| Cold Wave | Relatively Moderate |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
170 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.1.
| Jul 26, 2024 | 17 km NNE of Hermleigh, Texas | M5.1 | 149 km | 3 km |
| Jul 23, 2024 | 17 km NNE of Hermleigh, Texas | M4.9 | 149 km | 3 km |
| Feb 16, 2023 | 15 km NE of Hermleigh, Texas | M4.7 | 146 km | 8 km |
| Jul 27, 2024 | 13 km NNE of Hermleigh, Texas | M4.5 | 147 km | 3 km |
| Jul 23, 2024 | 16 km NNE of Hermleigh, Texas | M4.4 | 149 km | 3 km |
| Jul 25, 2024 | 16 km NNE of Hermleigh, Texas | M4.0 | 149 km | 3 km |
| Sep 22, 2023 | 8 km NE of Hermleigh, Texas | M3.9 | 140 km | 7 km |
| Jul 30, 2024 | 15 km NE of Hermleigh, Texas | M3.8 | 146 km | 8 km |
| Aug 15, 2024 | 28 km SW of Garden City, Texas | M3.8 | 122 km | 8 km |
| Aug 17, 2022 | 17 km NNE of Hermleigh, Texas | M3.8 | 149 km | 6 km |
| Jul 20, 2025 | 14 km NE of Hermleigh, Texas | M3.7 | 146 km | 6 km |
| Jul 19, 2024 | 6 km WSW of Westbrook, Texas | M3.6 | 115 km | 9 km |
| Aug 10, 2024 | 28 km SW of Garden City, Texas | M3.6 | 122 km | 6 km |
| Oct 2, 2023 | 16 km NE of Hermleigh, Texas | M3.6 | 148 km | 4 km |
| Feb 3, 2023 | 16 km NE of Hermleigh, Texas | M3.5 | 147 km | 8 km |
| Feb 11, 2023 | 16 km NE of Hermleigh, Texas | M3.5 | 147 km | 9 km |
| Oct 3, 2023 | 18 km SW of Rotan, Texas | M3.5 | 146 km | 4 km |
| Apr 3, 2025 | 28 km SW of Garden City, Texas | M3.4 | 124 km | 10 km |
| Jul 1, 2021 | 11 km NE of Hermleigh, Texas | M3.4 | 143 km | 6 km |
| Jul 24, 2024 | 17 km NNE of Hermleigh, Texas | M3.4 | 149 km | 4 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
267 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 16 fatalities, 206 injuries.
| Date | Rating | Distance | Path | Fatalities |
| May 11, 1953 | EF4 | 16 km | 9.9 mi | 13 |
| May 22, 2024 | EF3 | 64 km | 4.8 mi | 0 |
| May 3, 2024 | EF3 | 44 km | 3.5 mi | 0 |
| May 18, 2019 | EF3 | 35 km | 18.0 mi | 0 |
| May 18, 2019 | EF3 | 77 km | 5.8 mi | 0 |
| May 18, 2019 | EF3 | 94 km | 7.8 mi | 0 |
| May 14, 1995 | EF3 | 29 km | 5.0 mi | 0 |
| Mar 14, 1982 | EF3 | 56 km | 40.5 mi | 0 |
| Apr 10, 1979 | EF3 | 72 km | 25.0 mi | 0 |
| May 30, 1976 | EF3 | 100 km | 3.6 mi | 0 |
| Apr 15, 1976 | EF3 | 73 km | 9.9 mi | 0 |
| Apr 30, 1952 | EF3 | 2 km | 0.5 mi | 0 |
| May 3, 2024 | EF2 | 70 km | 4.5 mi | 0 |
| May 2, 2024 | EF2 | 61 km | 4.5 mi | 0 |
| May 2, 2024 | EF2 | 74 km | 6.1 mi | 0 |
| May 17, 2021 | EF2 | 97 km | 11.4 mi | 0 |
| Mar 19, 2020 | EF2 | 99 km | 10.9 mi | 0 |
| May 18, 2019 | EF2 | 47 km | 2.1 mi | 0 |
| May 18, 2019 | EF2 | 23 km | 17.6 mi | 0 |
| Oct 13, 2018 | EF2 | 36 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: GLASS (196,945 acres, 2008).
| Year | Name | Acres Burned | Distance |
| 2008 | GLASS | 196,945 | 65 km |
| 2011 | WILDCAT | 150,157 | 32 km |
| 2011 | WHITE HAT | 71,857 | 81 km |
| 2006 | COLE | 39,436 | 51 km |
| 2006 | ROCKER B | 37,361 | 72 km |
| 2011 | WILLIAMS | 23,912 | 87 km |
| 2011 | DOS AMIGOS | 18,960 | 68 km |
| 2008 | SILVER | 18,094 | 68 km |
| 2012 | WILDCAT | 14,034 | 43 km |
| 2011 | ENCINO | 12,156 | 21 km |
| 2011 | SCOTT RANCH | 10,755 | 63 km |
| 1993 | MENARD FIRE | 10,463 | 69 km |
| 2022 | CREWS GAP | 8,134 | 85 km |
| 2019 | 190 EAST | 7,091 | 86 km |
| 2022 | CHICO LANE | 6,617 | 93 km |
| 2019 | 7D | 5,402 | 65 km |
| 2020 | 7D2 | 5,253 | 75 km |
| 2015 | HEAD OF THE RIVER RANCH | 5,205 | 37 km |
| 2005 | TALPA | 5,117 | 69 km |
| 2019 | OGLESBY | 5,098 | 71 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 51°F (11°C) | 0.8 in | Driest |
| February | 50°F (10°C) | 1.2 in | |
| March | 58°F (14°C) | 1.0 in | |
| April | 66°F (19°C) | 1.7 in | |
| May | 74°F (23°C) | 3.2 in | |
| June | 80°F (27°C) | 2.5 in | |
| July | 89°F (32°C) | 1.3 in | Warmest |
| August | 82°F (28°C) | 2.1 in | |
| September | 76°F (24°C) | 3.5 in | Wettest |
| October | 66°F (19°C) | 2.5 in | |
| November | 55°F (13°C) | 1.1 in | |
| December | 47°F (8°C) | 0.9 in | Coldest |
San Angelo has a seasonal temperature swing of 42°F / from 47°F in December to 89°F in July. Total annual precipitation is 21.8 inches, with September being the wettest month (3.5") and January the driest (0.8").