East Helena, MT Weather

East Helena, MT climate is mild during summer when temperatures tend to be in the 60's and very cold during winter when temperatures tend to be in the 20's.

The warmest month of the year is July with an average maximum temperature of 83.40 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 9.90 degrees Fahrenheit.

Temperature variations between night and day tend to be relatively big during summer with a difference that can reach 31 degrees Fahrenheit, and moderate during winter with an average difference of 21 degrees Fahrenheit.

The annual average precipitation at East Helena is 11.32 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is June with an average rainfall of 1.82 Inches.

Weather Data

Current Conditions

(Updated: 3:53 AM MST MON NOV 23 2009)

Mostly Cloudy, 33°F	Humidity: 64%	Dewpoint: 22°F
	Wind Speed: W 9.2 MPH (8 KT)	Heat Index: 33°F
	Barometer: 30.01 in.	Wind Chill: 25°F

Weather Forecast

(Generated: 4:08 AM MST MON NOV 23 2009)

	Hi: 36°F	Today: Partly cloudy. Isolated snow showers in the morning. Highs 30 to 40. West winds 10 to 20 mph with gusts to 35 mph. Chance of snow 20 percent.
	Lo: 26°F
	Hi: 36°F	Tuesday: Partly cloudy with a chance of snow showers in the morning...Then mostly cloudy with a chance of rain and snow showers in the afternoon. Highs 30 to 40. West winds 15 to 25 mph with gusts to 50 mph. Chance of precipitation 40 percent.
	Lo: 28°F
	Hi: 43°F	Wednesday: Partly cloudy. Highs 40 to 45. Southwest winds 10 to 15 mph with gusts to 35 mph.
	Lo: 31°F
	Hi: 46°F	Thanksgiving day: Sunny. Highs 40 to 50.
	Lo: 28°F
	Hi: 41°F	Friday: Mostly cloudy with a chance of rain and snow showers. Highs 35 to 45. Chance of precipitation 50 percent.
	Lo: 28°F
	Hi: 36°F	Saturday: Mostly cloudy with a chance of rain and snow showers. Highs 30 to 40. Chance of precipitation 40 percent.
	Lo: 23°F

Moon, Sunrise and Sunset

	Moon Phase: First Quarter Moon	Civil Twilight: 7:06 AM MST	Sunrise: 7:40 AM MST
		Sunset: 4:47 PM MST	Civil Twilight: 5:20 PM MST

Normal Climate

Normal Temperatures

(HELENA AP Weather station, 2.72 miles from East Helena)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	30.5	37.3	46.8	56.9	65.9	75.0	83.4	82.5	71.0	58.4	41.5	31.5	56.7
Mean °F	20.2	26.4	35.1	44.1	52.9	61.2	67.8	66.7	56.1	44.8	30.9	21.4	44.0
Min °F	9.9	15.6	23.5	31.2	39.8	47.5	52.3	50.8	41.2	31.2	20.3	11.3	31.2

Normal Precipitation