Tennessee · county areal climate 1951–2025

Overton County, TN

A 57.3°F / 56.2" normal · 2025 ran +0.6°F vs normal.
2026 so far · through Jul 9: This area is running +2.4°F (56.8°F) vs the 1996–2025 to-date normal — the 3rd warmest start of 76 years. Precipitation 74% of normal. U.S. year-to-date →

Normal (1996–2025)

57.3°F
annual mean · 56.2" precipitation

2025 vs Normal

+0.6°F
57.9°F · 52.6" (94% of normal)

Warmest Year

59.3°F
2024 · coldest 53.6°F (1976)

Wettest Year

76.4in
2018 · driest 37.4" (2007)

Hottest Day

104.4°F
Jun 30 · 2012

Coldest Day

-20.7°F
Jan 21 · 1985

Biggest Rain Day

4.67in
Sep 18 · 2012

Record

1951–2025
75 complete years · NOAA nClimGrid

Monthly Climate

36°
J
41°
F
49°
M
57°
A
65°
M
72°
J
76°
J
75°
A
69°
S
58°
O
48°
N
40°
D
—— 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.

Nearby

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part of Weather Trader · supported by Substack Subscribers · data: NWS NDFD forecast + NOAA/ACIS ThreadEx records · updated 2026-07-12 17:59Z
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