California · county areal climate 1951–2025
Riverside County, CA
A 69.1°F / 7.0" normal · 2025 ran +1.2°F vs normal.
2026 so far · through Jul 10: This area is running
+3.6°F (69.6°F) vs the 1996–2025 to-date normal — the
1st warmest start of 76 years. Precipitation
54% of normal.
U.S. year-to-date → Normal (1996–2025)
69.1°F
annual mean · 7.0" precipitation
2025 vs Normal
+1.2°F
70.3°F · 8.0" (114% of normal)
Warmest Year
70.8°F
2014 · coldest 65.8°F (1975)
Wettest Year
17.9in
1978 · driest 2.3" (1953)
Hottest Day
114.5°F
Jun 21 · 2016
Coldest Day
22.5°F
Dec 22 · 1968
Biggest Rain Day
2.12in
Dec 29 · 2004
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.