Tennessee · county areal climate 1951–2025
Grainger County, TN
A 57.6°F / 49.8" normal · 2025 ran +0.6°F vs normal.
2026 so far · through Jul 9: This area is running
+1.8°F (56.5°F) vs the 1996–2025 to-date normal — the
5th warmest start of 76 years. Precipitation
89% of normal.
U.S. year-to-date → Normal (1996–2025)
57.6°F
annual mean · 49.8" precipitation
2025 vs Normal
+0.6°F
58.2°F · 46.5" (93% of normal)
Warmest Year
59.2°F
2024 · coldest 53.8°F (1976)
Wettest Year
64.9in
2020 · driest 32.8" (2007)
Hottest Day
103.1°F
Jul 1 · 2012
Coldest Day
-17.4°F
Jan 21 · 1985
Biggest Rain Day
4.14in
Mar 12 · 1963
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.