Glasscock County Climate
Glasscock County, Texas
Avg Annual Temp
63.2°F
Annual Precip
18.9"
Annual Snowfall
2.1"
Extreme Heat Days
103
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Glasscock County Weather
Arid warmth on the Permian Basin
Glasscock County averages 63.2°F annually, keeping it warmer than the national median. It is characterized by high sun exposure and a dry, semi-desert atmosphere.
Colder and much drier than average
The annual average of 63.2°F is lower than the Texas state average of 65.5°F. With only 18.9 inches of rain per year, it is significantly drier than the state average of 31.9 inches.
Typical West Texas dry heat
Glasscock mirrors its neighbors with 103 days of extreme heat, though its 82.4°F July average is tempered by low humidity. It receives more snow (2.1 inches) than counties further south in the Brush Country.
Intense summer sun and dry winters
Summers are demanding with 103 days over 90°F and an 80.9°F average temperature. Winters are cold and dry, featuring a 45.0°F average and 2.1 inches of snowfall.
Prepare for drought and extreme heat
Reliable air conditioning is essential to handle the 103 days of high heat. Residents should also prioritize water-wise landscaping and dust mitigation due to the low 18.9-inch annual precipitation.
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Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.