Gaines County Climate
Gaines County, Texas
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
61.7°F
Annual Precip
17.2"
Annual Snowfall
4.8"
Extreme Heat Days
97
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8a
Minimum winter temperature range for plant survival
5,190
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Gaines County
Climate Verdict
Gaines County has a warm, averaging 61.7°F year-round, semi-arid conditions with only 17.2 inches of annual precipitation, significant summer heat with 96.6 days annually above 90°F, light snow averaging 4.8 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 42.1°F. summers are hot, with July averaging 80.6°F. The 38°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Summer outdoor activities should be planned for early morning or evening to avoid extreme heat.
Regional Context
Gaines County is 3.8°F cooler than the Texas statewide average of 65.5°F, it is also noticeably drier, receiving 14.7 inches less precipitation than the state average.
Climate Profile
About Gaines County Weather
High Desert West Texas
Gaines County has an annual average temperature of 61.7°F, which is milder than many southern counties. However, its 17.2 inches of annual rain marks it as an exceptionally dry, semi-arid environment.
Dry and Temperate Plains
At 61.7°F, Gaines is nearly 4 degrees cooler than the Texas state average. It is also one of the driest counties in the state, receiving only about half of the 31.9-inch Texas average rainfall.
Typical West Texas Aridity
Gaines shares the low-moisture, high-sunlight profile of the Permian Basin and Llano Estacado. It receives significantly more snow than Central Texas neighbors but far less rain than East Texas.
Hot Afternoons and Snow
Summers are hot with 97 days reaching 90°F, while July averages 80.6°F. Winters are cold and dry, featuring 4.8 inches of annual snowfall and an average winter temperature of 43.6°F.
Brace for Low Humidity
Residents must plan for 97 days of extreme heat by using swamp coolers or high-efficiency AC. Winter weather preparation is also necessary to handle the 4.8 inches of snow that periodically covers the plains.
Frequently Asked Questions
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Data sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.
Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.