Limestone County Climate
Limestone County, Texas
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
66.9°F
Annual Precip
40.6"
Annual Snowfall
0.1"
Extreme Heat Days
103
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8b
Minimum winter temperature range for plant survival
6,589
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Limestone County
Climate Verdict
Limestone County has a warm, averaging 66.9°F year-round, moderately wet with 40.6 inches of annual precipitation, significant summer heat with 103.2 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 47.8°F. summers are hot, with July averaging 84.1°F. The 36°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
Limestone County closely matches the Texas statewide average temperature of 65.5°F, it is also noticeably wetter, receiving 8.7 inches more precipitation than the state average.
Climate Profile
About Limestone County Weather
Classic Southern Warmth
Limestone County's average annual temperature of 66.9°F is well above the national median, characterizing its subtropical climate. It experiences long, warm periods throughout most of the year.
Exceeding the State Average
The county is warmer and wetter than the average Texas county, with 66.9°F and 40.6 inches of rain. This compares to state benchmarks of 65.5°F and 31.9 inches respectively.
Steady Rainfall and High Heat
Limestone County receives more rain than its western neighbors, totaling 40.6 inches annually. It also records 103 days of extreme heat, fitting the typical profile of the Central Texas plains.
Hot Summers and Soft Winters
July temperatures average 84.1°F, contributing to the 103 days of temperatures over 90°F each year. Winter is relatively mild at 49.8°F, with snowfall occurring only rarely at 0.1 inches.
Planning for the Summer Peak
Homeowners should prepare for 103 days of 90-degree heat by optimizing insulation and cooling systems. The 40.6 inches of rain also means residents should prepare for occasional heavy downpours during the spring and fall.
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.