Montana · county areal climate 1951–2025
Madison County, MT
A 40.3°F / 22.7" normal · 2025 ran +1.9°F vs normal.
2026 so far · through Jul 10: This area is running
+3.5°F (40.4°F) vs the 1996–2025 to-date normal — the
2nd warmest start of 76 years. Precipitation
82% of normal.
U.S. year-to-date → Normal (1996–2025)
40.3°F
annual mean · 22.7" precipitation
2025 vs Normal
+1.9°F
42.2°F · 22.8" (100% of normal)
Warmest Year
42.5°F
2015 · coldest 36.3°F (1955)
Wettest Year
30.3in
1975 · driest 17.1" (2001)
Hottest Day
93.4°F
Jul 13 · 2002
Coldest Day
-35.3°F
Feb 4 · 1989
Biggest Rain Day
1.79in
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.