Tennessee · county areal climate 1951–2025
Decatur County, TN
A 60.2°F / 55.1" normal · 2025 ran +0.5°F vs normal.
2026 so far · through Jul 9: This area is running
+2.2°F (59.7°F) vs the 1996–2025 to-date normal — the
3rd warmest start of 76 years. Precipitation
72% of normal.
U.S. year-to-date → Normal (1996–2025)
60.2°F
annual mean · 55.1" precipitation
2025 vs Normal
+0.5°F
60.7°F · 52.7" (96% of normal)
Warmest Year
62.3°F
2024 · coldest 57.1°F (1976)
Wettest Year
70.7in
1979 · driest 37.4" (2000)
Hottest Day
107.9°F
Jul 28 · 1952
Coldest Day
-18.8°F
Feb 2 · 1951
Biggest Rain Day
7.26in
May 2 · 2010
Record
1951–2025
75 complete years · NOAA nClimGrid
—— normal temperature (°F) · ▮ normal precipitation (in) · 1996–2025
Areal
nClimGrid averages (NOAA/NCEI) over the whole area — an average across the region, not a single station. Separate from the
station records.