| < 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 Marengo, Il in September is very mild at 16.7 °C (62.06 °F).
- Afternoons can be fairly hot with average high temperatures reaching 23.7 °C (74.7 °F).
- Overnight temperatures are generally a little cool with an average low of 9.7 °C (49.5 °F).
- The variation/ range of diurnal average temperatures in September is 14 °C (25.2 °F).
- The weather in September is not exactly parched. Circa 100.1mm (3.9in) of water is unloaded.
- The shortest day is 11:44 long and the longest day is 13:07 long with an average length of 12:26.
Check the distance to and compare the Marengo, Il September averages with somewhere beginning with:
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Weather Trend Graph for September in Marengo, Il, Usa
Navigate to September Weather in Locations Surrounding Marengo, Il:
- Madison, Wisconsin, Usa - 128.9 kms (80.1 miles) NNW
- Brodhead, Wi, Usa - 75.4 kms (46.9 miles) NNW
- Rockford, Il, Usa - 23.7 kms (14.7 miles) NNW
- Dixon, Il, Usa - 82.6 kms (51.3 miles) W
- Walnut, Il, Usa - 82.6 kms (51.3 miles) W
- Clinton, Ia, Usa - 82.6 kms (51.3 miles) W
- Morrison, Il, Usa - 82.6 kms (51.3 miles) WSW
- Galva, Il, Usa - 126.8 kms (78.8 miles) SW
- Pontiac, Il, Usa - 111.2 kms (69.1 miles) S
- Ottawa, Il, Usa - 111.2 kms (69.1 miles) S
- Minonk, Il, Usa - 121.9 kms (75.7 miles) S
- Watertown, Wi, Usa - 111.2 kms (69.1 miles) N
- Racine, Wi, Usa - 128.5 kms (79.9 miles) NE
- Aurora, Il, Usa - 82.6 kms (51.3 miles) E
- Chicago/ 0'Hare, Il, Usa - 90.9 kms (56.5 miles) E
- Chicago, Illinois, Usa - 106.2 kms (66 miles) ESE