Tyler County Climate
Tyler County, Texas
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
67.2°F
Annual Precip
57.2"
Annual Snowfall
0.2"
Extreme Heat Days
98
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
9a
Minimum winter temperature range for plant survival
6,611
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Tyler County
Climate Verdict
Tyler County has a warm, averaging 67.2°F year-round, very wet conditions receiving 57.2 inches of precipitation annually, significant summer heat with 97.75 days annually above 90°F, light snow averaging 0.2 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 49.5°F. summers are hot, with July averaging 82.4°F. The 33°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
Tyler County closely matches the Texas statewide average temperature of 65.5°F, it is also noticeably wetter, receiving 25.3 inches more precipitation than the state average.
Climate Profile
About Tyler County Weather
A warm and humid humid-subtropical climate
Tyler County maintains an annual average temperature of 67.2°F, which is significantly warmer than the national median of approximately 53°F. Its humid-subtropical profile also includes a high annual precipitation of 57.2 inches, far outpacing the typical American county.
Wetter and warmer than the Texas average
The county's average temperature of 67.2°F sits nearly two degrees above the Texas state average of 65.5°F. Its rainfall is even more distinct, as the 57.2 inches of annual precipitation is nearly double the state average of 31.9 inches.
Deep East Texas moisture levels
While neighbors to the west see drier conditions, Tyler County is one of the wettest spots in the region with 57.2 inches of rain. Its July average of 82.4°F is typical for the Piney Woods, maintaining high humidity compared to the arid plains of West Texas.
Long summers and nearly nonexistent snow
Summer dominates the calendar with 98 days reaching 90°F or higher and a July average of 82.4°F. Winters are mild with a December through February average of 51.5°F and a negligible 0.2 inches of annual snowfall.
Prepare for humidity and high rainfall
Residents should prioritize high-capacity HVAC systems and dehumidifiers to handle the nearly 100 days of extreme heat. Given the 57.2 inches of annual rain, maintaining clear gutters and robust drainage systems is essential for local property owners.
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.