montana average temperatures by mon
The highest monthly average temperature in Montana City for July is 74 degrees. The lowest monthly average temperature in Montana City for December is 21 degrees. The most monthly precipitation in Montana City occurs in June with 2.4 inches. The air quality index in Montana City is 29% better than the national average. The pollution index in Montana City is 77% better than the national average.
Home : Climate Graphs: Montana : Billings. Average Temperatures for Billings. Billings's coldest month is January when the average temperature overnight is 15.1Â°F. In July, the warmest month, the average day time temperature rises to 85.8Â°F. The driest month in Billings is February with 0.57 inches of precipitation, and with 2.48 inches May is the wettest month.