Montana · county areal climate 1951–2025
Carter County, MT
A 44.7°F / 15.9" normal · 2025 ran +1°F vs normal.
2026 so far · through Aug 29: This area is running
+4.2°F (51.2°F) vs the 1996–2025 to-date normal — the
1st warmest start of 76 years. Precipitation
68% of normal.
U.S. year-to-date → Normal (1996–2025)
44.7°F
annual mean · 15.9" precipitation
2025 vs Normal
+1°F
45.7°F · 20.2" (127% of normal)
Warmest Year
47.5°F
2012 · coldest 39.1°F (1951)
Wettest Year
24.8in
2019 · driest 7.3" (1988)
Hottest Day
109.7°F
Jul 13 · 2026
Coldest Day
-38.2°F
Dec 22 · 1989
Biggest Rain Day
2.67in
Oct 2 · 1971
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.