Montana · county areal climate 1951–2025

Chouteau County, MT

A 13.5" / 44.5°F normal · 2025 ran 98% of normal precipitation.
2026 so far · through Jul 25: This area is at 114% (9.94") of the 1996–2025 to-date normal — the 23rd wettest start of 76 years. Temperature +3.7°F vs normal. U.S. year-to-date →

Normal (1996–2025)

13.5in
annual precipitation · 44.5°F

2025 vs Normal

98%
13.2" · 45.7°F (+1.2 vs normal)

Wettest Year

23.0in
1975

Driest Year

8.0in
1952

Biggest Rain Day

2.0in
May 3 · 1964

Warmest Year

47.1°F
1987

Record

1951–2025
75 complete years · NOAA nClimGrid

Monthly Climate

22°
J
24°
F
33°
M
43°
A
52°
M
61°
J
70°
J
68°
A
58°
S
45°
O
33°
N
24°
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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