September Rainfall and Precipitation in Montana
Average rainfall, rainy days and the driest cities in Montana, the United States of America in September.
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Best Places to Visit in Montana in September
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Monthly precipitation
0 mm (0 in) dry → 150 mm (5.9 in) wet
Marker color shows total monthly precipitation in September: pale blue is dry, deep blue is wet.
Montana precipitation in September: frequently asked questions
How much rainfall does Montana, the United States of America receive in September?
Whitefish stays mostly dry in September, with average rainfall close to 31 mm (1.2 in).
How many days does it rain in Montana, the United States of America in September?
Rainfall in Whitefish typically falls on roughly 9 days days in September.
Is September part of the rainy season in Montana, the United States of America?
September is generally a drier month for Montana, the United States of America, falling outside the main rainy season.
What is the wettest city in September in Montana, the United States of America?
Based on our records, Big Sky receives the most rainfall in Montana, the United States of America in September, averaging about 46 mm (1.8 in).
What is the driest city in September in Montana, the United States of America?
Hamilton is the driest city we have data for in Montana, the United States of America in September, with monthly rainfall close to 24 mm (0.9 in).
Interested in more climate information?
We have much more information about the climate in Montana.
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