The climate in 59635 Helena Valley Southeast, MT is generally cool and dry with warm summers and cold winters. The average temperature in July ranges from 64掳F to 88掳F. In January, the average temperature ranges from 17掳F to 35掳F. On average, Helena Valley Southeast receives 13 inches of rain per year and 27 inches of snowfall per year. The area also experiences occasional periods of drought due to its semi-arid climate. The rainy season begins in early June and lasts through early September while the snowiest months are December and January.
Helena Valley Southeast (zip 59635), Montana gets 11 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Helena Valley Southeast (zip 59635) averages 32 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 186 sunny days per year in Helena Valley Southeast (zip 59635). The US average is 205 sunny days.
Helena Valley Southeast (zip 59635) gets some kind of precipitation, on average, 87 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 84 degrees
Winter Low: the January low is 14
Rain: averages 11 inches of rain a year
Snow: averages 32 inches of snow a year