California · county areal climate 1951–2025

San Bernardino County, CA

A 67.3°F / 5.9" normal · 2025 ran +1.2°F vs normal.
2026 so far · through Jul 9: This area is running +3.5°F (67.6°F) vs the 1996–2025 to-date normal — the 1st warmest start of 76 years. Precipitation 52% of normal. U.S. year-to-date →

Normal (1996–2025)

67.3°F
annual mean · 5.9" precipitation

2025 vs Normal

+1.2°F
68.5°F · 7.7" (131% of normal)

Warmest Year

69.1°F
2014 · coldest 64.1°F (1955)

Wettest Year

13.6in
1983 · driest 1.8" (1953)

Hottest Day

113.4°F
Jul 9 · 2024

Coldest Day

15.9°F
Dec 23 · 1990

Biggest Rain Day

1.74in
Dec 29 · 2004

Record

1951–2025
75 complete years · NOAA nClimGrid

Monthly Climate

49°
J
52°
F
58°
M
64°
A
73°
M
82°
J
88°
J
87°
A
80°
S
68°
O
57°
N
49°
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

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part of Weather Trader · supported by Substack Subscribers · data: NWS NDFD forecast + NOAA/ACIS ThreadEx records · updated 2026-07-12 17:59Z
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