Coryell County Climate
Coryell County, Texas
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
66.0°F
Annual Precip
34.7"
Annual Snowfall
0.1"
Extreme Heat Days
99
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8b
Minimum winter temperature range for plant survival
6,356
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Coryell County
Climate Verdict
Coryell County has a warm, averaging 66.0°F year-round, moderate rainfall of 34.7 inches per year, significant summer heat with 99.4 days annually above 90°F, light snow averaging 0.1 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 47.2°F. summers are hot, with July averaging 83.3°F. The 36°F seasonal variation provides noticeable but manageable change. January is typically the coldest month and August the warmest.
Outdoor & Gardening Guidance
Summer outdoor activities should be planned for early morning or evening to avoid extreme heat.
Regional Context
Coryell County closely matches the Texas statewide average temperature of 65.5°F, it is somewhat wetter than average for Texas.
Climate Profile
About Coryell County Weather
Warmer and More Humid than Most
Coryell County sits at a warm 66.0°F average annual temperature, far exceeding the U.S. median. This humid subtropical climate stays significantly warmer than typical American mainland counties.
Slightly Above the Texas Average
Its 66.0°F annual average places it slightly above the Texas state average of 65.5°F. It ranks among the warmer central counties in the state's vast landscape.
Wetter Conditions than Western Neighbors
With 34.7 inches of annual precipitation, Coryell is wetter than western neighbors like Crockett County. However, its 83.3°F July average matches the heat intensity found across the central corridor.
Long Summers with Minimal Snowfall
Summers are intense with 99 days exceeding 90°F and a July average of 83.3°F. Winter offers a mild reprieve with just 0.1 inches of snow and a 48.8°F seasonal average.
Prioritize Cooling and Light Winter Gear
Residents must prioritize high-efficiency cooling systems to handle nearly 100 days of extreme heat. Minimal winterizing is needed as snow is almost non-existent in this region.
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.