Reagan County Climate
Reagan County, Texas
Avg Annual Temp
64.5°F
Annual Precip
18.6"
Annual Snowfall
2.5"
Extreme Heat Days
109.7
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Reagan County Weather
Warm and Semi-Arid Plateau Weather
Reagan County’s 64.5°F annual average temperature sits well above the national median of 53°F. The climate is characterized by low humidity and a high number of sunny days.
Typical Texas Heat with Less Rain
The county's average temperature of 64.5°F is nearly identical to the state average of 65.5°F. However, it is much drier, receiving only 18.6 inches of rain annually compared to the state's 31.9-inch average.
Dryness Dominates the Permian Basin
Reagan County shares the dry, sun-baked traits of its West Texas neighbors with 110 days of extreme heat. Its 18.6 inches of rain is typical for the region but represents a significant deficit compared to East Texas.
Persistent Heat and Dry Winters
Summer temperatures average 81.4°F, contributing to a total of 110 days per year above 90°F. Winters are dry and mild, with an average temperature of 46.8°F and a mere 2.5 inches of snow.
Managing Sun and Water Scarcity
Effective HVAC systems are a must to combat the 110 extreme heat days each year. Drought-resistant landscaping is recommended due to the low 18.6-inch annual rainfall and high evaporation rates.
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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.