Tarrant County Climate
Tarrant County, Texas
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
66.0°F
Annual Precip
36.8"
Annual Snowfall
0.7"
Extreme Heat Days
104
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8b
Minimum winter temperature range for plant survival
6,456
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Tarrant County
Climate Verdict
Tarrant County has a warm, averaging 66.0°F year-round, moderate rainfall of 36.8 inches per year, significant summer heat with 104.025 days annually above 90°F, light snow averaging 0.7 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 46.0°F. summers are hot, with July averaging 85.3°F. The 39°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
Tarrant County closely matches the Texas statewide average temperature of 65.5°F, it is somewhat wetter than average for Texas.
Climate Profile
About Tarrant County Weather
Hot, Humid, and More Rain than Median
Tarrant County's 66.0°F average annual temperature is 12 degrees higher than the national median. It receives 36.8 inches of rain annually, making it wetter than both the national and state averages.
Slightly Warmer than the Texas Norm
The county's 66.0°F annual average is just above the Texas state average of 65.5°F. It is notably wetter than the state average, recording nearly 5 extra inches of precipitation.
Wetter and Warmer than Rural Neighbors
Tarrant is wetter than all its western neighbors, receiving 16 inches more rain than Sterling County. Its July average of 85.3°F is hotter than Somervell or Stephens counties.
Long Summers and Humid Winters
The county experiences 104 days of extreme heat above 90°F, peaking in a humid July. Winters are mild at 47.9°F and see very little snow, averaging only 0.7 inches per year.
Manage Humidity and Urban Heat
The combination of 104 heat days and 36.8 inches of rain requires high-capacity AC and dehumidification. Urban residents should prepare for the 'heat island' effect during the long, 85-degree July days.
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.