Sutton County Climate
Sutton County, Texas
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
65.8°F
Annual Precip
22.7"
Annual Snowfall
—
Extreme Heat Days
111
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8a
Minimum winter temperature range for plant survival
6,271
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Sutton County
Climate Verdict
Sutton County has a warm, averaging 65.8°F year-round, semi-arid conditions with only 22.7 inches of annual precipitation, significant summer heat with 110.6 days annually above 90°F. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 45.9°F. summers are hot, with July averaging 83.6°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
Sutton County closely matches the Texas statewide average temperature of 65.5°F, it is also noticeably drier, receiving 9.2 inches less precipitation than the state average.
Climate Profile
About Sutton County Weather
Warm and Semi-Arid Plateau
Sutton County experiences an average annual temperature of 65.8°F, placing it well above the national median of 54°F. It is a dry region with only 22.7 inches of annual precipitation.
Aligning with the Texas Average
Sutton's 65.8°F annual average is almost identical to the Texas state average of 65.5°F. However, it receives about 9 inches less rain than the typical Texas county.
Warmer and Drier than North-Central Texas
Sutton is over two degrees warmer than Stephens and Sterling counties. While local snowfall data is unavailable, the 111 extreme heat days are consistent with the regional trend toward hot, dry conditions.
Intense Heat with Minimal Winter Relief
July averages 83.6°F, contributing to 111 days per year above the 90°F threshold. Winters are mild compared to northern neighbors, with a December-February average of 47.9°F.
Engineered for Constant Cooling
With over 110 days of extreme heat and limited rainfall, residents should prioritize heat-resistant landscaping and robust cooling systems. Outdoor planning should focus on early mornings to avoid the peak heat hours.
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.