Cullman County Climate
Cullman County, Alabama
Avg Annual Temp
60.0°F
Annual Precip
59.9"
Annual Snowfall
0.9"
Extreme Heat Days
45.8
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Cullman County Weather
Milder Temperatures in North Alabama
Cullman County averages 60.0°F annually, which is cooler than the Alabama state average but warmer than the national median. Its location in the northern part of the state provides a slightly more temperate climate.
Noticeably Cooler Than the State
At 60.0°F, Cullman is 3.2 degrees cooler than the 63.2°F Alabama average. It experiences more distinct seasonal shifts than the coastal counties to the south.
Similar to Other Northern Counties
Cullman's 60.0°F average closely mirrors DeKalb County's 59.6°F. It is significantly cooler than central Alabama counties like Dallas, which averages 64.6°F.
Chilly Winters and Occasional Snow
Winter temperatures average 42.8°F, and the county receives about 0.9 inches of snow annually. Summers are still warm, with a July average of 78.0°F and 46 days hitting 90°F or higher.
Winterize for Freezing Temperatures
Homeowners should insulate pipes for the January nights that average 40.6°F. While snow is light, the 59.9 inches of annual rain requires sturdy roofing and effective gutter systems.
Frequently Asked Questions
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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.