Washington · county areal climate 1951–2025
Jefferson County, WA
A 46.1°F / 110.8" normal · 2025 ran +1.1°F vs normal.
2026 so far · through Jul 10: This area is running
+2.2°F (45.7°F) vs the 1996–2025 to-date normal — the
5th warmest start of 76 years. Precipitation
81% of normal.
U.S. year-to-date → Normal (1996–2025)
46.1°F
annual mean · 110.8" precipitation
2025 vs Normal
+1.1°F
47.2°F · 96.3" (87% of normal)
Warmest Year
48.3°F
2015 · coldest 42.3°F (1955)
Wettest Year
142.1in
1999 · driest 72.3" (1985)
Hottest Day
93.5°F
Jun 28 · 2021
Coldest Day
1.9°F
Dec 17 · 1964
Biggest Rain Day
4.9in
Feb 9 · 1951
Record
1951–2025
75 complete years · NOAA nClimGrid
—— 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.