Idaho · county areal climate 1951–2025
Jerome County, ID
A 49.6°F / 9.7" normal · 2025 ran +2.5°F vs normal.
2026 so far · through Jul 10: This area is running
+4.5°F (50.8°F) vs the 1996–2025 to-date normal — the
1st warmest start of 76 years. Precipitation
59% of normal.
U.S. year-to-date → Normal (1996–2025)
49.6°F
annual mean · 9.7" precipitation
2025 vs Normal
+2.5°F
52.1°F · 7.7" (80% of normal)
Warmest Year
52.1°F
2025 · coldest 43.5°F (1985)
Wettest Year
16.3in
1995 · driest 4.4" (2013)
Hottest Day
104.5°F
Jul 13 · 2002
Coldest Day
-24.5°F
Dec 23 · 1990
Biggest Rain Day
1.48in
Dec 23 · 1964
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.