Wyoming · county areal climate 1951–2025
Sweetwater County, WY
A 42.7°F / 9.3" normal · 2025 ran +2.7°F vs normal.
2026 so far · through Jul 10: This area is running
+4.5°F (43.6°F) vs the 1996–2025 to-date normal — the
1st warmest start of 76 years. Precipitation
67% of normal.
U.S. year-to-date → Normal (1996–2025)
42.7°F
annual mean · 9.3" precipitation
2025 vs Normal
+2.7°F
45.4°F · 7.3" (78% of normal)
Warmest Year
45.4°F
2025 · coldest 38.8°F (1973)
Wettest Year
14.7in
1983 · driest 5.4" (2012)
Hottest Day
97.8°F
Jul 14 · 2002
Coldest Day
-34.1°F
Dec 22 · 1990
Biggest Rain Day
1.37in
Jul 20 · 1973
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.