Montana · county areal climate 1951–2025
Granite County, MT
A 39.8°F / 23.3" normal · 2025 ran +1.7°F vs normal.
2026 so far · through Jul 10: This area is running
+2.2°F (38.9°F) vs the 1996–2025 to-date normal — the
4th warmest start of 76 years. Precipitation
104% of normal.
U.S. year-to-date → Normal (1996–2025)
39.8°F
annual mean · 23.3" precipitation
2025 vs Normal
+1.7°F
41.5°F · 25.3" (109% of normal)
Warmest Year
42.4°F
2015 · coldest 35.0°F (1955)
Wettest Year
39.6in
1975 · driest 16.8" (1979)
Hottest Day
92.2°F
Jul 13 · 2002
Coldest Day
-35.4°F
Feb 4 · 1989
Biggest Rain Day
1.93in
Jul 10 · 1983
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.