Montana · county areal climate 1951–2025
Big Horn County, MT
A 45.7°F / 15.8" normal · 2025 ran +1°F vs normal.
2026 so far · through Jul 10: This area is running
+4.1°F (46.1°F) vs the 1996–2025 to-date normal — the
2nd warmest start of 76 years. Precipitation
88% of normal.
U.S. year-to-date → Normal (1996–2025)
45.7°F
annual mean · 15.8" precipitation
2025 vs Normal
+1°F
46.7°F · 20.2" (128% of normal)
Warmest Year
48.1°F
2012 · coldest 40.6°F (1951)
Wettest Year
24.2in
1978 · driest 8.6" (2012)
Hottest Day
105.3°F
Jul 15 · 2002
Coldest Day
-38.9°F
Dec 24 · 1983
Biggest Rain Day
2.43in
May 18 · 1978
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.