Jasper County Climate
Jasper County, Texas
Avg Annual Temp
68.5°F
Annual Precip
58.1"
Annual Snowfall
0.0"
Extreme Heat Days
94
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Jasper County Weather
High Rainfall and Subtropical Heat
Jasper County is exceptionally wet, receiving 58.1 inches of rain annually compared to the much lower national average. The 68.5°F average temperature reflects a consistently warm, humid environment.
One of the Wettest Counties in Texas
Jasper County's 58.1 inches of rain is nearly double the Texas state average of 31.9 inches. It also runs warmer than the state average, clocking in at 68.5°F annually.
Drenched Compared to Central Texas
The county's high precipitation sets it apart from the drier central and western parts of the state. It sees 0.0 inches of snow, emphasizing its warm, piney-woods climate.
Steam Summers and Very Mild Winters
Summer features 94 days over 90°F with a July average of 84.4°F. Winters are some of the mildest in the state, with a December-February average of 52.6°F.
Manage High Humidity and Heavy Rain
Given the 58.1 inches of annual rain, flood insurance and gutter maintenance are critical for homeowners. Cooling systems must be sized to handle 94 days of extreme heat alongside high humidity levels.
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.