Washington · county areal climate 1951–2025
Whatcom County, WA
A 44.9°F / 72.5" normal · 2025 ran +1.4°F vs normal.
2026 so far · through Jul 10: This area is running
+2.1°F (44.3°F) vs the 1996–2025 to-date normal — the
5th warmest start of 76 years. Precipitation
94% of normal.
U.S. year-to-date → Normal (1996–2025)
44.9°F
annual mean · 72.5" precipitation
2025 vs Normal
+1.4°F
46.3°F · 73.7" (102% of normal)
Warmest Year
47.4°F
2015 · coldest 40.4°F (1955)
Wettest Year
91.7in
1990 · driest 42.3" (1952)
Hottest Day
98.3°F
Jun 29 · 2021
Coldest Day
-10.2°F
Dec 16 · 1964
Biggest Rain Day
4.61in
Oct 21 · 2003
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.