weatherbycounty

Calhoun County Climate

JanFebMarAprMayJunJulAugSepOctNovDec71.4°AVG °F

Avg Annual Temp

71.4°F

Annual Precip

41.4"

Annual Snowfall

0.0"

Extreme Heat Days

67

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
3.1"
1.8"
3.2"
2.6"
4.3"
4.8"
3.1"
3.4"
4.8"
3.6"
3.6"
2.9"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Growing Season & Gardening

USDA Hardiness Zone

9b

Minimum winter temperature range for plant survival

Growing Degree Days

7,918

Excellent for heat-loving crops

Last spring frost (32°F): 02/04
First fall frost (32°F): 12/27

Seasonal Overview

Comfort ZoneSpring65°77°10.1"Summer83°85°11.4"Fall65°81°12.0"Winter55°59°7.9"20°40°60°80°100°

National Comparison

Warmer than 98% of US counties
Wetter than 49% of US counties
More seasonal variation than 5% of US counties

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

What is the average temperature in Calhoun County?
The average annual temperature in Calhoun County, TX is 71.4°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Calhoun County get?
Calhoun County receives an average of 41.4 inches of precipitation per year, including both rain and meltwater from snow. This is based on NOAA 30-year climate normals.
Does it snow in Calhoun County?
Calhoun County receives little to no measurable snowfall in a typical year, based on NOAA 30-year climate normals.
How hot does Calhoun County get in summer?
The average summer temperature (June-August) in Calhoun County is 83.9°F. The county experiences an average of 67 days per year above 90°F.
How cold are winters in Calhoun County?
The average winter temperature (December-February) in Calhoun County is 57.3°F. January, typically the coldest month, averages 55.3°F.

Track your own weather in Calhoun County

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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.

By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor
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