Montana · county areal climate 1951–2025

Madison County, MT

A 22.7" / 40.3°F normal · 2025 ran 100% of normal precipitation.
2026 so far · through Jul 25: This area is at 84% (11.88") of the 1996–2025 to-date normal — the 14th driest start of 76 years. Temperature +3.6°F vs normal. U.S. year-to-date →

Normal (1996–2025)

22.7in
annual precipitation · 40.3°F

2025 vs Normal

100%
22.8" · 42.2°F (+1.9 vs normal)

Wettest Year

30.3in
1975

Driest Year

17.1in
2001

Biggest Rain Day

1.79in
Jul 10 · 1983

Warmest Year

42.5°F
2015

Record

1951–2025
75 complete years · NOAA nClimGrid

Monthly Climate

22°
J
23°
F
31°
M
37°
A
46°
M
54°
J
63°
J
61°
A
53°
S
41°
O
30°
N
22°
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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