Choteau, MT Monthly Weather

Teton County4:49 PM MDT47.81°N, 112.18°WElevation 3,819 ft
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October 2026

Sun
Mon
Tue
Wed
Thu
Fri
Sat
158°/33°Avg 65°/36°
276°/39°Avg 65°/36°
373°/34°Avg 64°/35°
477°/31°Avg 64°/35°
581°/43°Avg 63°/34°
677°/41°Avg 63°/34°
771°/39°Avg 62°/34°
879°/37°Avg 62°/33°
977°/55°Avg 61°/33°
1070°/32°0.55 in2.0 in snowAvg 61°/33°
1132°/29°0.48 in5.5 in snowAvg 60°/32°
1235°/28°0.27 in2.5 in snowAvg 60°/32°
1351°/20°Avg 59°/32°
1463°/31°Avg 59°/31°
1552°/35°Avg 58°/31°
1674°/30°Avg 58°/31°
1775°/50°Avg 57°/30°
1862°/33°Avg 57°/30°
1971°/30°Avg 56°/30°
20Avg 56°/29°
21Avg 55°/29°
22Avg 55°/28°
23 Rain then Rain And Snow 50°/25°Avg 54°/28°
24 Sunny 45°/25°Avg 54°/28°
25 Partly Sunny 40°/25°Avg 54°/27°
26 Partly Sunny 43°/26°Avg 53°/27°
27 Mostly Sunny then Slight Chance Light Rain 47°/27°Avg 53°/27°
28 Slight Chance Light Snow then Partly Sunny 44°/25°Avg 52°/26°
29 Sunny 41°/24°Avg 52°/26°
30 Partly cloudy 50°/26°Avg 51°/26°
31 Partly cloudy 46°/28°Avg 51°/26°
Average high66° (normal 61°)
Average low35° (normal 33°)
Warmest / coldest81° / 20°
Precipitation1.30 in (normal 0.50 in to date)

Observed: Choteau, 1 km away, records since 1893. Normals 1991–2020. Climate data from NOAA's Regional Climate Centers (ACIS); recent days are preliminary. Days ahead: the forecast.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.