Washington · county areal climate 1951–2025
Lewis County, WA
A 48.0°F / 73.8" normal · 2025 ran +1.3°F vs normal.
2026 so far · through Jul 9: This area is running
+2.2°F (47.6°F) vs the 1996–2025 to-date normal — the
4th warmest start of 76 years. Precipitation
88% of normal.
U.S. year-to-date → Normal (1996–2025)
48.0°F
annual mean · 73.8" precipitation
2025 vs Normal
+1.3°F
49.3°F · 68.8" (93% of normal)
Warmest Year
50.2°F
2015 · coldest 44.1°F (1955)
Wettest Year
101.6in
1996 · driest 44.4" (1952)
Hottest Day
101.0°F
Jun 28 · 2021
Coldest Day
-1.2°F
Feb 4 · 1989
Biggest Rain Day
4.8in
Nov 7 · 2006
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.