California · county areal climate 1951–2025

Mendocino County, CA

A 51.4" / 56.0°F normal · 2025 ran 100% of normal precipitation.
2026 so far · through Jul 25: This area is at 74% (22.78") of the 1996–2025 to-date normal — the 19th driest start of 76 years. Temperature +3°F vs normal. U.S. year-to-date →

Normal (1996–2025)

51.4in
annual precipitation · 56.0°F

2025 vs Normal

100%
51.3" · 57.1°F (+1.1 vs normal)

Wettest Year

100.9in
1983

Driest Year

15.4in
2013

Biggest Rain Day

6.55in
Dec 22 · 1964

Warmest Year

58.1°F
2014

Record

1951–2025
75 complete years · NOAA nClimGrid

Monthly Climate

46°
J
46°
F
48°
M
52°
A
57°
M
63°
J
70°
J
69°
A
66°
S
58°
O
50°
N
45°
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.

Nearby

← All California countiesU.S. overview
DriestSince · browse by state · precipitation & snowfall records · NOAA/RCC-ACIS ThreadEx gauge record · part of Weather Trader · supported by Substack Subscribers
© 2026 Weather Trader · All rights reserved