California · county areal climate 1951–2025
San Luis Obispo County, CA
A 60.1°F / 16.5" normal · 2025 ran +0.5°F vs normal.
2026 so far · through Jul 9: This area is running
+2.9°F (60.0°F) vs the 1996–2025 to-date normal — the
2nd warmest start of 76 years. Precipitation
82% of normal.
U.S. year-to-date → Normal (1996–2025)
60.1°F
annual mean · 16.5" precipitation
2025 vs Normal
+0.5°F
60.6°F · 18.7" (113% of normal)
Warmest Year
62.8°F
2014 · coldest 56.5°F (1955)
Wettest Year
33.9in
1983 · driest 3.1" (2013)
Hottest Day
108.9°F
Sep 7 · 2020
Coldest Day
12.6°F
Dec 23 · 1990
Biggest Rain Day
3.78in
Mar 11 · 1995
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.