Indiana · county areal climate 1951–2025
Jefferson County, IN
A 55.1°F / 49.5" normal · 2025 ran -0.2°F vs normal.
2026 so far · through Jul 9: This area is running
+0.5°F (52.4°F) vs the 1996–2025 to-date normal — the
15th warmest start of 76 years. Precipitation
99% of normal.
U.S. year-to-date → Normal (1996–2025)
55.1°F
annual mean · 49.5" precipitation
2025 vs Normal
-0.2°F
54.9°F · 48.0" (97% of normal)
Warmest Year
57.7°F
2024 · coldest 51.0°F (1958)
Wettest Year
64.5in
2018 · driest 30.6" (1963)
Hottest Day
103.0°F
Jun 29 · 2012
Coldest Day
-23.0°F
Jan 19 · 1994
Biggest Rain Day
4.26in
Jun 23 · 1960
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.