Somervell County Climate
Somervell County, Texas
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
64.7°F
Annual Precip
34.3"
Annual Snowfall
0.1"
Extreme Heat Days
109
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8b
Minimum winter temperature range for plant survival
6,107
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Somervell County
Climate Verdict
Somervell County has a warm, averaging 64.7°F year-round, moderate rainfall of 34.3 inches per year, significant summer heat with 108.8 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 44.3°F. summers are hot, with July averaging 84.5°F. The 40°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
Somervell County closely matches the Texas statewide average temperature of 65.5°F, it is somewhat wetter than average for Texas.
Climate Profile
About Somervell County Weather
Warmer and Wetter than the National Median
Somervell County maintains an annual average temperature of 64.7°F, significantly higher than the national median of approximately 54°F. The humid subtropical climate brings 34.3 inches of rain per year, slightly exceeding the Texas state average.
A Typical North-Central Texas Climate
The county's average temperature of 64.7°F sits just below the Texas statewide average of 65.5°F. This makes it a representative example of the north-central region's climate patterns.
Wetter Conditions than Western Neighbors
Somervell receives 34.3 inches of precipitation annually, which is significantly higher than Stephens County to the west at 29.7 inches. It shares a similar thermal profile with Tarrant County, though it remains slightly cooler on average.
Intense Summer Heat and Mild Winters
Residents face 109 extreme heat days per year where temperatures reach or exceed 90°F, peaking with a July average of 84.5°F. Winters are manageable with a December-February average of 46.3°F and a negligible 0.1 inches of annual snowfall.
Prepare for Long, Hot Summers
High-efficiency HVAC systems are essential to manage the 100-plus days of extreme heat each year. While snow is rare, residents should prioritize moisture-wicking gear for the humid 34-inch annual rainfall.
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.