| < September >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Average Daylight per day
|Sun altitude at solar noon on the 21st day.
- The average temperature in Iowa Falls, Ia in September is very mild at 17.1 °C (62.78 °F).
- Afternoons can be fairly hot with average high temperatures reaching 23.8 °C (74.8 °F).
- Overnight temperatures are generally quite mild with an average low of 10.3 °C (50.5 °F).
- The mean daily temperature variation/ range in September is 13.5 °C (24.3 °F).
- The weather in September is dryish. Just 89.2mm (3.5in) of liquid is dropped.
- The shortest day is 11:43 long and the longest day is 13:08 long with an average length of 12:26.
Check the distance to and compare the Iowa Falls, Ia September averages with somewhere beginning with:
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Weather Trend Graph for September in Iowa Falls, Ia, Usa
Navigate to September Weather in Locations Surrounding Iowa Falls, Ia:
- Saint Peter, Mn, Usa - 175.1 kms (108.8 miles) NNW
- Fairmont, Mn, Usa - 175.1 kms (108.8 miles) NNW
- New Ulm, Mn, Usa - 175.1 kms (108.8 miles) NNW
- Winnebago, Mn, Usa - 157.1 kms (97.6 miles) NNW
- Albert Lea, Mn, Usa - 125.5 kms (78 miles) N
- Algona , Ia, Usa - 81 kms (50.3 miles) NW
- Fort Dodge, Ia, Usa - 81 kms (50.3 miles) NW
- Storm Lake, Ia, Usa - 160.9 kms (100 miles) W
- Rockwell City, Ia, Usa - 155.2 kms (96.4 miles) WSW
- Des Moines, Iowa, Usa - 114.8 kms (71.3 miles) SSW
- Indianola, Ia, Usa - 180.3 kms (112.1 miles) SSW
- Zumbrota, Mn, Usa - 165.5 kms (102.9 miles) N
- Rochester, Mn, Usa - 166.5 kms (103.5 miles) NNE
- New Hampton, Ia, Usa - 96.8 kms (60.1 miles) NE
- Prairie Du Chien, Wi, Usa - 182 kms (113.1 miles) ENE
- Fayette, Ia, Usa - 115.1 kms (71.5 miles) ENE
- Charles City, Ia, Usa - 56.9 kms (35.4 miles) NNE
- Toledo, Ia, Usa - 61.7 kms (38.3 miles) SSE
- Belle Plaine, Ia, Usa - 118.2 kms (73.5 miles) ESE