San Jacinto County Climate
San Jacinto County, Texas
Climate data coming soon
Avg Annual Temp
—
Annual Precip
52.1"
Annual Snowfall
0.0"
Extreme Heat Days
—
Monthly Temperature
Temperature data coming soon
Precipitation Calendar
Seasonal Overview
Seasonal data coming soon
National Comparison
Data pending
Data pending
Climate Profile
About San Jacinto County Weather
Subtropical and Snow-Free
San Jacinto County averages 52.1 inches of rain per year, far exceeding the national median. While specific temperature data is limited, the zero-inch snowfall average indicates a very warm climate.
Lush and Rainy East Texas
With 52.1 inches of annual precipitation, San Jacinto County is much wetter than the Texas average of 31.9 inches. This abundance of rain supports the dense forests found throughout the county.
A Coastal Plain Influence
Located near Walker and Liberty counties, San Jacinto shares a profile of high rainfall and no snow. It follows the same humid, moisture-heavy pattern found across the Southeast Texas region.
Year-Round Rain and No Snow
San Jacinto County sees 0.0 inches of snow annually, making winter weather almost non-existent. The seasons are instead defined by 52.1 inches of rain and typical Texas humidity.
Focus on Rain Protection
Rain gear and waterproof footwear are essentials for residents dealing with 52.1 inches of annual precipitation. Because snowfall is non-existent, residents can focus their home maintenance on hurricane and storm preparedness.
Frequently Asked Questions
How much rain does San Jacinto County get?
Does it snow in San Jacinto County?
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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.