Butte, MT Weather

Butte, MT climate is mild during summer when temperatures tend to be in the 60's and extremely cold during winter when temperatures tend to be in the 10's.

The warmest month of the year is July with an average maximum temperature of 79.80 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 5.40 degrees Fahrenheit.

Temperature variations between night and day tend to be relatively big during summer with a difference that can reach 35 degrees Fahrenheit, and moderate during winter with an average difference of 25 degrees Fahrenheit.

The annual average precipitation at Butte is 12.78 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is June with an average rainfall of 2.07 Inches.

Weather Data

Current Conditions

(Updated: 12:53 PM MST SAT NOV 22 2008)

Overcast, 39°F	Humidity: 41%	Dewpoint: 17°F
	Wind Speed: N 7 MPH	Heat Index: 39°F
	Barometer: 29.96 in.	Wind Chill: 34°F

Weather Forecast

(Generated: 10:09 AM MST SAT NOV 22 2008)

	Hi: 36°F	Rest of today: Mostly cloudy. Slight chance of snow late in the morning...Then isolated rain and snow showers in the afternoon. Highs in the mid 30s to lower 40s. West winds to 15 mph in the afternoon.
	Lo: 22°F
	Hi: 36°F	Sunday: Mostly sunny. Highs in the mid 30s to lower 40s.
	Lo: 21°F
	Hi: 45°F	Monday: Mostly sunny. Highs in the 40s.
	Lo: 25°F
	Hi: 46°F	Tuesday: Partly cloudy. Lows in the 20s. Highs in the 40s to lower 50s.
	Lo: 25°F
	Hi: 36°F	Wednesday: Mostly cloudy with a 20 percent chance of rain and snow showers. Highs in the mid 30s to lower 40s.
	Lo: 25°F
	Hi: 40°F	Thanksgiving day: Mostly cloudy with a 20 percent chance of rain and snow showers. Highs in the upper 30s to mid 40s.
	Lo: 26°F

Moon, Sunrise and Sunset

	Moon Phase: Waning Crescent Moon	Civil Twilight: 7:06 AM MST	Sunrise: 7:39 AM MST
		Sunset: 4:52 PM MST	Civil Twilight: 5:25 PM MST

Normal Climate

Normal Temperatures

(BUTTE MOONEY AP Weather station, 4.06 miles from Butte)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	29.7	34.7	42.1	51.6	60.8	70.7	79.8	79.0	67.8	55.5	38.9	29.9	53.4
Mean °F	17.6	22.2	30.3	39.0	47.6	56.1	62.7	61.6	51.6	40.9	27.1	17.8	39.5
Min °F	5.4	9.6	18.5	26.4	34.3	41.4	45.5	44.1	35.3	26.2	15.3	5.7	25.6

Normal Precipitation