Weather By Day

September Montana Weather 

Montana September Weather

Average, highest and lowest temperatures and typical precipitation for major Montana cities in September:

September Billings Weather - Billings has recorded a record high of 103 in the month of September and, the typical high is 72. Billings has recorded an extreme low temperature of 22 and, the typical low is 47.

Billings normally experiences 1.34 inches of precipitation in September.

September Great Falls Weather - Great Falls has recorded a record high of 98 in the month of September and, the typical high is 70. Great Falls has recorded a record low temperature of 16 and, the daily low averages 41.

Great Falls normally sees 1.23 inches of precipitation in September.

September Helena Weather - In the month of September, Helena has recorded a record high of 99 and, the normal high is 71. Helena has measured a record low of 18 and, the normal low is 41.

Helena averages 1.05 inches of precipitation in September.

September Missoula Weather - Missoula has recorded a record high temperature of 99 in September and, the normal high temperature is 72. Missoula has recorded a record low temp of 20 and, the typical low is 41.

Missoula averages 1.08 inches of precipitation in September.