Weather By Day

September Weather In Idaho  

Idaho September Weather

These are the normal high and low temperatures and record temperatures for a few Idaho cities in September:

September Boise Weather - In the month of September, Boise has recorded a record high of 102 and, the daily high averages 77. Boise has recorded a record low temperature of 23 and, the average low is 51.

Boise normally experiences .76 inches of precipitation in September.

September Lewiston Weather - In the month of September, Lewiston has recorded a record high temperature of 103 and, the daily high averages 77. Lewiston has recorded a record low temperature of 28 and, the average low is 51.

Lewiston normally experiences .81 inches of precipitation in September.

September Pocatello Weather - In September, Pocatello has experienced a record high temperature of 98 and, the normal high is 76. Pocatello has recorded a record low of 19 and, the normal low is 42.

Pocatello normally experiences .89 inches of precipitation in September.