Wyoming · county areal climate 1951–2025
Big Horn County, WY
A 43.7°F / 13.1" normal · 2025 ran +1.6°F vs normal.
2026 so far · through Jul 9: This area is running
+4°F (44.1°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)
43.7°F
annual mean · 13.1" precipitation
2025 vs Normal
+1.6°F
45.3°F · 14.5" (110% of normal)
Warmest Year
45.9°F
2016 · coldest 38.3°F (1978)
Wettest Year
19.4in
2011 · driest 7.6" (1956)
Hottest Day
98.0°F
Jul 14 · 2002
Coldest Day
-36.1°F
Jan 29 · 1951
Biggest Rain Day
2.35in
May 7 · 1988
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.