Calhoun County Climate
Calhoun County, Texas
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
71.4°F
Annual Precip
41.4"
Annual Snowfall
0.0"
Extreme Heat Days
67
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
9b
Minimum winter temperature range for plant survival
7,918
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Calhoun County
Climate Verdict
Calhoun County has a warm, averaging 71.4°F year-round, moderately wet with 41.4 inches of annual precipitation, significant summer heat with 67.2 days annually above 90°F, virtually no measurable snowfall. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are exceptionally mild, with January averaging 55.3°F. summers are hot, with July averaging 84.3°F. The climate is remarkably stable year-round, with only a 29°F difference between January and July. January is typically the coldest month and August the warmest.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Calhoun County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Calhoun County is 5.9°F warmer than the Texas statewide average of 65.5°F, it is also noticeably wetter, receiving 9.5 inches more precipitation than the state average, the county experiences 37.64187338267581 fewer extreme heat days than the state average.
Climate Profile
About Calhoun County Weather
Tropical Influence Along the Coast
Calhoun County’s annual average temperature of 71.4°F is significantly higher than the national median. The coastal location creates a humid environment with high annual rainfall of 41.4 inches.
One of the State's Warmer Corners
Calhoun surpasses the state average temperature of 65.5°F by nearly 6 degrees. Its 41.4 inches of precipitation is nearly 10 inches higher than the Texas average, reflecting its Gulf Coast position.
Moderated Heat Compared to Inland Counties
While very warm, Calhoun only sees 67 days of extreme heat, which is nearly half as many as inland Burleson. The Gulf breezes keep summer highs more manageable than in the Texas interior.
Mild Winters and Humid Summers
Winter is exceptionally mild with a January average of 55.3°F and no snow. Summer humidity is the primary challenge, even though extreme heat days are fewer than in central Texas.
Protect Against Humidity and Rain
With 41.4 inches of rain, residents must focus on flood preparedness and moisture control. Dehumidifiers are essential indoor tools to combat the heavy coastal humidity during the 83.9°F summer months.
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.