Annual Weather Averages Near Butte
Averages are for Mooney Airport, which is 6 kilometers from Butte.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Butte
High Temp: 28 °C
Low Temp: -14 °C
Mean Temp: 5 °C
Precipitation: 27.5 mm
Humidity: 59%
Dew Point: -3 °C
Wind: 14 km/h
Pressure: 101.77 kPa
Visibility: 19 km
January Climate & Weather Averages in Butte
High Temp: 0 °C
Low Temp: -13 °C
Mean Temp: -6 °C
Precipitation: 11.5 mm
Humidity: 72%
Dew Point: -11 °C
Wind: 10 km/h
Pressure: 102.19 kPa
Visibility: 17 km
February Climate & Weather Averages in Butte
High Temp: 2 °C
Low Temp: -12 °C
Mean Temp: -5 °C
Precipitation: 12.6 mm
Humidity: 69%
Dew Point: -10 °C
Wind: 12 km/h
Pressure: 101.98 kPa
Visibility: 18 km
March Climate & Weather Averages in Butte
High Temp: 7 °C
Low Temp: -7 °C
Mean Temp: 0 °C
Precipitation: 17.0 mm
Humidity: 62%
Dew Point: -7 °C
Wind: 15 km/h
Pressure: 101.73 kPa
Visibility: 18 km
April Climate & Weather Averages in Butte
High Temp: 11 °C
Low Temp: -3 °C
Mean Temp: 4 °C
Precipitation: 34.0 mm
Humidity: 57%
Dew Point: -4 °C
Wind: 18 km/h
Pressure: 101.56 kPa
Visibility: 19 km
May Climate & Weather Averages in Butte
High Temp: 16 °C
Low Temp: 1 °C
Mean Temp: 9 °C
Precipitation: 50.0 mm
Humidity: 55%
Dew Point: 0 °C
Wind: 17 km/h
Pressure: 101.46 kPa
Visibility: 20 km
June Climate & Weather Averages in Butte
High Temp: 21 °C
Low Temp: 5 °C
Mean Temp: 13 °C
Precipitation: 62.9 mm
Humidity: 53%
Dew Point: 3 °C
Wind: 16 km/h
Pressure: 101.38 kPa
Visibility: 21 km
July Climate & Weather Averages in Butte
High Temp: 28 °C
Low Temp: 8 °C
Mean Temp: 18 °C
Precipitation: 31.3 mm
Humidity: 43%
Dew Point: 5 °C
Wind: 14 km/h
Pressure: 101.53 kPa
Visibility: 21 km
August Climate & Weather Averages in Butte
High Temp: 27 °C
Low Temp: 7 °C
Mean Temp: 17 °C
Precipitation: 32.8 mm
Humidity: 44%
Dew Point: 4 °C
Wind: 14 km/h
Pressure: 101.58 kPa
Visibility: 20 km
September Climate & Weather Averages in Butte
High Temp: 21 °C
Low Temp: 2 °C
Mean Temp: 12 °C
Precipitation: 26.5 mm
Humidity: 50%
Dew Point: 1 °C
Wind: 14 km/h
Pressure: 101.69 kPa
Visibility: 20 km
October Climate & Weather Averages in Butte
High Temp: 13 °C
Low Temp: -3 °C
Mean Temp: 5 °C
Precipitation: 22.2 mm
Humidity: 60%
Dew Point: -3 °C
Wind: 14 km/h
Pressure: 101.89 kPa
Visibility: 19 km
November Climate & Weather Averages in Butte
High Temp: 5 °C
Low Temp: -9 °C
Mean Temp: -2 °C
Precipitation: 16.1 mm
Humidity: 67%
Dew Point: -7 °C
Wind: 11 km/h
Pressure: 102.08 kPa
Visibility: 17 km
December Climate & Weather Averages in Butte
High Temp: 0 °C
Low Temp: -14 °C
Mean Temp: -7 °C
Precipitation: 13.4 mm
Humidity: 72%
Dew Point: -11 °C
Wind: 10 km/h
Pressure: 102.16 kPa
Visibility: 17 km