Liberty County Climate
Liberty County, Texas
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
68.1°F
Annual Precip
61.0"
Annual Snowfall
0.1"
Extreme Heat Days
91
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
9a
Minimum winter temperature range for plant survival
6,906
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Liberty County
Climate Verdict
Liberty County has a warm, averaging 68.1°F year-round, very wet conditions receiving 61.0 inches of precipitation annually, significant summer heat with 90.93333333333334 days annually above 90°F, light snow averaging 0.1 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 51.5°F. summers are hot, with July averaging 82.7°F. The 31°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
Liberty County closely matches the Texas statewide average temperature of 65.5°F, it is also noticeably wetter, receiving 29.2 inches more precipitation than the state average.
Climate Profile
About Liberty County Weather
A Very Warm and Rainy Region
Liberty County averages 68.1°F annually, making it significantly warmer than the national median. It is also one of the rainiest counties in the country, with 61.0 inches of annual precipitation.
Double the State's Average Rainfall
While Liberty's 68.1°F temperature is only slightly above the Texas average, its 61.0 inches of rain is nearly double the state average of 31.9 inches. This creates a lush but humid environment.
The Wettest Spot in the Region
Liberty County stands out from its neighbors with a staggering 61.0 inches of annual rainfall. Despite the rain, it still endures 91 days of extreme heat per year.
Mild Winters and Humid Summers
Summer temperatures average 82.1°F, but the high humidity makes the 91 extreme heat days feel much warmer. Winters are very gentle, with an average of 53.2°F and only trace snowfall of 0.1 inches.
Prioritizing Drainage and Humidity Control
The primary concern for residents is the 61.0 inches of annual rain, requiring advanced flood preparation and roofing. High-capacity air conditioning is necessary to manage both the 82.7°F July heat and persistent humidity.
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.