Sumter County Climate
Sumter County, Alabama
Avg Annual Temp
64.0°F
Annual Precip
—
Annual Snowfall
—
Extreme Heat Days
75.4
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Precipitation data coming soon
Seasonal Overview
National Comparison
Data pending
Climate Profile
About Sumter County Weather
Sumter County Above National Temperature Median
Sumter County averages 64.0°F annually, placing it about 10 degrees above the national median temperature. This reflects a humid subtropical climate with a significant heat surplus.
Sumter Tracks Near the Alabama State Average
The county's average temperature of 64.0°F is just slightly warmer than the Alabama state average of 63.2°F. It represents the consistent thermal profile found along the state's western border.
Milder Than Southern Neighbors, Warmer Than North
Sumter is slightly cooler than Wilcox County at 64.8°F but warmer than Walker County to the north. While local rain data is limited, it shares the high-moisture trends of the region.
Hot Summers and Very Brief Winters
The area experiences 75 extreme heat days each year where temperatures top 90°F. January is mild at 45.5°F, and recorded snowfall is rare enough that local averages are not currently available.
Summer Cooling is a Local Necessity
With 75 days of extreme heat, a reliable HVAC system is the most critical home infrastructure. Indoor activities are preferred during July when average temperatures reach 81.0°F.
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.