Weather By Day

September Weather In Iowa  

Iowa September Weather

Average, highest and lowest temperatures and typical monthly rainfall for various Iowa cities in September:

September Des Moines Weather - Des Moines has recorded a record high temperature of 101 in September and, the high temperature averages 76. Des Moines has experienced a record low temperature of 26 and, the normal low temperature is 54.

Des Moines normally experiences 3.15 inches of precipitation in September.

September Dubuque Weather - In the month of September, Dubuque has recorded a record high temperature of 97 and, the normal high is 72. Dubuque has measured a record low of 28 and, the daily low averages 52.

Dubuque normally experiences 3.56 inches of precipitation in September.

September Sioux City Weather - In the month of September, Sioux City has recorded a record high temperature of 103 and, the normal high is 76. Sioux City has measured a record low of 24 and, the average low is 50.

Sioux City averages 2.42 inches of precipitation in September.

September Waterloo Weather - In September, Waterloo has experienced a record high temperature of 98 and, the daily high averages 75. Waterloo has recorded a record low temperature of 22 and, the normal low temperature is 50.

Waterloo normally experiences 2.95 inches of precipitation in September.