Located in the Northern part of Montana, 59064 Pompeys Pillar experiences mild weather in the winter and hot, dry summers. The average annual temperature is 42 degrees Fahrenheit (5.6 degrees Celsius), with temperatures during the summer months reaching upwards of 89 degrees Fahrenheit (31.7 degrees Celsius). Winters are fairly mild, with temperatures rarely dropping below 0 degrees Fahrenheit (-17.8 degrees Celsius). Rainfall is relatively low throughout the year, averaging around 12 inches annually, so it's important to make sure you have adequate water reserves if you find yourself outdoors for an extended period of time. Snowfall is also quite low in this area, peaking at around 8 inches in December and January.
Pompeys Pillar (zip 59064), Montana gets 13 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Pompeys Pillar (zip 59064) averages 43 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 201 sunny days per year in Pompeys Pillar (zip 59064). The US average is 205 sunny days.
Pompeys Pillar (zip 59064) gets some kind of precipitation, on average, 75 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 88 degrees
Winter Low: the January low is 11
Rain: averages 13 inches of rain a year
Snow: averages 43 inches of snow a year