California · county areal climate 1951–2025

Marin County, CA

A 34.9" / 56.5°F normal · 2025 ran 83% of normal precipitation.
2026 so far · through Jul 25: This area is at 76% (15.98") of the 1996–2025 to-date normal — the 25th driest start of 76 years. Temperature +3°F vs normal. U.S. year-to-date →

Normal (1996–2025)

34.9in
annual precipitation · 56.5°F

2025 vs Normal

83%
29.0" · 56.8°F (+0.3 vs normal)

Wettest Year

73.8in
1983

Driest Year

8.3in
2013

Biggest Rain Day

5.52in
Dec 12 · 1995

Warmest Year

58.8°F
2014

Record

1951–2025
75 complete years · NOAA nClimGrid

Monthly Climate

50°
J
51°
F
52°
M
54°
A
57°
M
60°
J
62°
J
63°
A
63°
S
60°
O
54°
N
50°
D
—— 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.

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