Calhoun County Climate
Calhoun County, Alabama
Avg Annual Temp
63.1°F
Annual Precip
52.9"
Annual Snowfall
0.1"
Extreme Heat Days
59.5
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Calhoun County Weather
Standard subtropical conditions
Calhoun's 63.1°F average temperature aligns with a humid subtropical climate, sitting well above the national median. It experiences distinct seasonal shifts within a warm framework.
A perfect Alabama average
It matches the Alabama state average of 63.2°F almost perfectly, representing the quintessential state weather profile. The county avoids the extreme heat of the south and the deep freezes of the north.
Moderate heat for the region
Its 60 extreme heat days place it between the milder Blount and the hotter southern counties. Rainfall of 52.9 inches is slightly lower than the state average of 57.4 inches.
Broad seasonal temperature swings
The county experiences a sharp 36-degree swing between January's 44.4°F and July's 80.4°F averages. Annual snowfall is negligible, averaging just 0.1 inches.
Heating and cooling balance
Dual-purpose HVAC systems are essential here to manage both the 60 heat days and the chilly 46.5°F winter average. Outdoor planning should account for the lower-than-average 52.9 inches of rain.
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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.