Climate & Weather in Decatur
Decatur shares the broad North Alabama humid subtropical climate documented in this project's companion Huntsville record -- hot, humid summers, comparatively mild winters -- without Gulf Coast Alabama's hurricane exposure.
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Learn moreA genuine four-season, humid subtropical climate
Decatur sits within the same broad North Alabama climate zone as Huntsville, roughly 25 miles away -- hot, humid summers and comparatively mild winters. City-specific monthly temperature averages were not independently re-sourced this pass; see huntsville-al.js for the regional climatological baseline.
Tornado season is the defining weather risk
As an inland North Alabama city, Decatur carries zero hurricane risk. Its real weather hazard is tornado season -- see insurance-hazard-costs for the adjacent Tanner community's documented, repeated tornado history.
Key takeaways
- Decatur shares North Alabama's genuine four-season, humid subtropical climate -- hot, humid summers, comparatively mild winters.
- Zero hurricane risk; tornado season, with real documented history in the adjacent Tanner community, is the defining regional hazard.
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