Washington · county areal climate 1951–2025
Whitman County, WA
A 49.7°F / 17.7" normal · 2025 ran +2.4°F vs normal.
2026 so far · through Jul 10: This area is running
+2.3°F (49.1°F) vs the 1996–2025 to-date normal — the
4th warmest start of 76 years. Precipitation
103% of normal.
U.S. year-to-date → Normal (1996–2025)
49.7°F
annual mean · 17.7" precipitation
2025 vs Normal
+2.4°F
52.1°F · 17.2" (97% of normal)
Warmest Year
52.1°F
2025 · coldest 44.9°F (1985)
Wettest Year
25.4in
1996 · driest 12.1" (1952)
Hottest Day
109.9°F
Jun 30 · 2021
Coldest Day
-26.1°F
Dec 30 · 1968
Biggest Rain Day
1.37in
May 21 · 2020
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.