California · county areal climate 1951–2025
Marin County, CA
A 56.5°F / 34.9" normal · 2025 ran +0.3°F vs normal.
2026 so far · through Jul 9: This area is running
+2.9°F (57.3°F) vs the 1996–2025 to-date normal — the
1st warmest start of 76 years. Precipitation
76% of normal.
U.S. year-to-date → Normal (1996–2025)
56.5°F
annual mean · 34.9" precipitation
2025 vs Normal
+0.3°F
56.8°F · 29.0" (83% of normal)
Warmest Year
58.8°F
2014 · coldest 53.7°F (1955)
Wettest Year
73.8in
1983 · driest 8.3" (2013)
Hottest Day
99.8°F
Sep 6 · 2022
Coldest Day
21.3°F
Dec 22 · 1990
Biggest Rain Day
5.52in
Dec 12 · 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.