Idaho · county areal climate 1951–2025
Cassia County, ID
A 46.9°F / 16.2" normal · 2025 ran +2.1°F vs normal.
2026 so far · through Jul 9: This area is running
+4.4°F (47.5°F) vs the 1996–2025 to-date normal — the
1st warmest start of 76 years. Precipitation
56% of normal.
U.S. year-to-date → Normal (1996–2025)
46.9°F
annual mean · 16.2" precipitation
2025 vs Normal
+2.1°F
49.0°F · 13.5" (84% of normal)
Warmest Year
49.0°F
2025 · coldest 41.8°F (1985)
Wettest Year
23.5in
1983 · driest 9.6" (1966)
Hottest Day
100.0°F
Jul 14 · 2002
Coldest Day
-24.6°F
Dec 23 · 1990
Biggest Rain Day
2.11in
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.