Montana · county areal climate 1951–2025
Fallon County, MT
A 44.1°F / 15.4" normal · 2025 ran +0.8°F vs normal.
2026 so far · through Jul 9: This area is running
+3.7°F (43.6°F) vs the 1996–2025 to-date normal — the
6th warmest start of 76 years. Precipitation
67% of normal.
U.S. year-to-date → Normal (1996–2025)
44.1°F
annual mean · 15.4" precipitation
2025 vs Normal
+0.8°F
44.9°F · 19.1" (124% of normal)
Warmest Year
47.0°F
2012 · coldest 38.9°F (1951)
Wettest Year
23.7in
1982 · driest 6.6" (1988)
Hottest Day
106.3°F
Jul 24 · 2007
Coldest Day
-38.1°F
Dec 22 · 1989
Biggest Rain Day
2.75in
Sep 5 · 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.