Walker County Climate
Walker County, Texas
Avg Annual Temp
67.6°F
Annual Precip
47.5"
Annual Snowfall
0.0"
Extreme Heat Days
103.7
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Walker County Weather
Warm, wet, and humid-subtropical
Walker County's annual average temperature of 67.6°F is significantly warmer than the national median of 53°F. It is a wet region, receiving 47.5 inches of precipitation annually, which is much higher than most of the country.
Warmer and wetter than most of Texas
The average temperature of 67.6°F is higher than the Texas average of 65.5°F. Walker County also receives 47.5 inches of rain, making it far wetter than the state average of 31.9 inches.
Consistent Piney Woods humidity
Walker County shares its 47.5-inch rainfall profile with its East Texas neighbors, supporting thick forest growth. Its 104 days of extreme heat are typical for the region between Houston and the Hill Country.
A long summer with no snow
The county records 104 days per year over 90°F, with July temperatures averaging 83.3°F. Winters are mild at 51.7°F, and the county typically records 0.0 inches of snowfall.
Gear up for humidity and mosquitoes
With 47.5 inches of rain and 104 heat days, residents should prepare for high humidity and thriving mosquito populations. Quality HVAC maintenance is critical for managing the long, snow-free, and hot summer season.
Frequently Asked Questions
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Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.