59914 Dayton, MT has a semi-arid climate with long, hot summers and short, cold winters. The average high temperature in the summer is around 85 degrees Fahrenheit while the average low in the winter is around 11 degrees Fahrenheit. Rainfall is generally light throughout the year, averaging about 14 inches annually. During the summer months, thunderstorms are common in this area of Montana and can bring much-needed rain to help make up for some of the drier periods during this season. Snowfall usually begins in late October or early November and continues through April or May.
Dayton (zip 59914), Montana gets 18 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Dayton (zip 59914) averages 44 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 151 sunny days per year in Dayton (zip 59914). The US average is 205 sunny days.
Dayton (zip 59914) gets some kind of precipitation, on average, 108 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 82 degrees
Winter Low: the January low is 23
Rain: averages 18 inches of rain a year
Snow: averages 44 inches of snow a year