Washington · county areal climate 1951–2025

Columbia County, WA

A 26.2" / 48.6°F normal · 2025 ran 90% of normal precipitation.
2026 so far · through Jul 25: This area is at 92% (14.26") of the 1996–2025 to-date normal — the 28th driest start of 76 years. Temperature +2.4°F vs normal. U.S. year-to-date →

Normal (1996–2025)

26.2in
annual precipitation · 48.6°F

2025 vs Normal

90%
23.7" · 50.3°F (+1.7 vs normal)

Wettest Year

40.1in
1996

Driest Year

17.3in
1952

Biggest Rain Day

1.99in
Dec 11 · 1958

Warmest Year

51.2°F
2015

Record

1951–2025
75 complete years · NOAA nClimGrid

Monthly Climate

32°
J
34°
F
40°
M
46°
A
53°
M
60°
J
69°
J
68°
A
60°
S
48°
O
38°
N
32°
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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