Oregon · county areal climate 1951–2025

Washington County, OR

A 55.8" / 51.5°F normal · 2025 ran 87% of normal precipitation.
2026 so far · through Jul 25: This area is at 82% (24.3") of the 1996–2025 to-date normal — the 16th driest start of 76 years. Temperature +2°F vs normal. U.S. year-to-date →

Normal (1996–2025)

55.8in
annual precipitation · 51.5°F

2025 vs Normal

87%
48.5" · 52.9°F (+1.4 vs normal)

Wettest Year

89.0in
1996

Driest Year

35.5in
1985

Biggest Rain Day

3.82in
Oct 27 · 1994

Warmest Year

54.1°F
2015

Record

1951–2025
75 complete years · NOAA nClimGrid

Monthly Climate

40°
J
41°
F
44°
M
48°
A
54°
M
60°
J
66°
J
66°
A
61°
S
52°
O
44°
N
39°
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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