Nacogdoches County Climate
Nacogdoches County, Texas
Avg Annual Temp
65.8°F
Annual Precip
54.3"
Annual Snowfall
0.1"
Extreme Heat Days
98.1
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Nacogdoches County Weather
Deep East Texas Heat and Humidity
Nacogdoches County averages 65.8°F annually, placing it among the warmer regions in the United States. This climate is defined by high moisture levels and temperatures that regularly exceed the national median.
Right at the Texas Temperature Mean
The county's average temperature of 65.8°F almost perfectly matches the Texas state average of 65.5°F. It serves as a thermal benchmark for the state's typical weather patterns.
Abundant Rain in the Pineywoods
With 54.3 inches of annual precipitation, this county is much wetter than the state average of 31.9 inches. It receives more than double the rainfall of its western neighbors in the Rolling Plains.
Persistent Humidity and Rare Snow
Summer dominates with 98 days over 90°F and a July average of 83.2°F. Snow is nearly non-existent, averaging just 0.1 inches per year, while winters stay mild at 48.9°F.
Managing the East Texas Moisture
With 54.3 inches of rain, residents should prioritize high-capacity gutters and dehumidification systems. Cooling is critical to surviving the 98 days of extreme heat each year.
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.