Big Sky, MT Weather
Big Sky, MT climate is cool during summer when temperatures tend to be in the 50'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 78.40 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 6.00 degrees Fahrenheit.
Temperature variations between night and day tend to be big during summer with a difference that can reach 40 degrees Fahrenheit, and moderate during winter with an average difference of 26 degrees Fahrenheit.
The annual average precipitation at Big Sky is 20.47 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is June with an average rainfall of 3.03 Inches.