Sumter County Climate
Sumter County, Alabama
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
64.0°F
Annual Precip
—
Annual Snowfall
—
Extreme Heat Days
75
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8b
Minimum winter temperature range for plant survival
5,757
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Sumter County
Climate Verdict
Sumter County has a warm, averaging 64.0°F year-round, significant summer heat with 75.4 days annually above 90°F. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 45.5°F. summers are hot, with July averaging 81.0°F. The 36°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
The moderate temperatures support hiking, cycling, and camping comfortably in spring, summer, and fall.
Regional Context
Sumter County closely matches the Alabama statewide average temperature of 63.2°F.
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 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.