Montana · county areal climate 1951–2025

Fallon County, MT

A 15.4" / 44.1°F normal · 2025 ran 124% of normal precipitation.
2026 so far · through Jul 25: This area is at 63% (6.2") of the 1996–2025 to-date normal — the 9th driest start of 76 years. Temperature +4.1°F vs normal. U.S. year-to-date →

Normal (1996–2025)

15.4in
annual precipitation · 44.1°F

2025 vs Normal

124%
19.1" · 44.9°F (+0.8 vs normal)

Wettest Year

23.7in
1982

Driest Year

6.6in
1988

Biggest Rain Day

2.75in
Sep 5 · 1971

Warmest Year

47.0°F
2012

Record

1951–2025
75 complete years · NOAA nClimGrid

Monthly Climate

19°
J
21°
F
32°
M
42°
A
53°
M
63°
J
72°
J
69°
A
60°
S
45°
O
31°
N
21°
D
—— 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.

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