Washington · county areal climate 1951–2025

Jefferson County, WA

A 110.8" / 46.1°F normal · 2025 ran 87% of normal precipitation.
2026 so far · through Jul 25: This area is at 81% (46.51") of the 1996–2025 to-date normal — the 12th driest start of 76 years. Temperature +2.1°F vs normal. U.S. year-to-date →

Normal (1996–2025)

110.8in
annual precipitation · 46.1°F

2025 vs Normal

87%
96.3" · 47.2°F (+1.1 vs normal)

Wettest Year

142.1in
1999

Driest Year

72.3in
1985

Biggest Rain Day

4.9in
Feb 9 · 1951

Warmest Year

48.3°F
2015

Record

1951–2025
75 complete years · NOAA nClimGrid

Monthly Climate

37°
J
36°
F
39°
M
43°
A
48°
M
53°
J
59°
J
60°
A
55°
S
47°
O
40°
N
36°
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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