California · county areal climate 1951–2025

Sonoma County, CA

A 41.3" / 57.6°F normal · 2025 ran 89% of normal precipitation.
2026 so far · through Jul 25: This area is at 76% (18.89") of the 1996–2025 to-date normal — the 21st driest start of 76 years. Temperature +2.9°F vs normal. U.S. year-to-date →

Normal (1996–2025)

41.3in
annual precipitation · 57.6°F

2025 vs Normal

89%
36.6" · 57.9°F (+0.3 vs normal)

Wettest Year

88.8in
1983

Driest Year

10.1in
2013

Biggest Rain Day

6.16in
Dec 12 · 1995

Warmest Year

59.8°F
2014

Record

1951–2025
75 complete years · NOAA nClimGrid

Monthly Climate

49°
J
50°
F
52°
M
54°
A
59°
M
64°
J
67°
J
67°
A
66°
S
61°
O
53°
N
48°
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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