| < April >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Average Daylight per day
|Sun altitude at solar noon on the 21st day.
- The average temperature in Ottawa, Il in April is quite mild at 10.7 °C (51.26 °F).
- Afternoons can be very mild with average high temperatures reaching 16.7 °C (62.1 °F).
- Overnight temperatures are generally cool with an average low of 4.6 °C (40.3 °F).
- In April the average diurnal temperature range/ variation is 12.1 °C (21.8 °F).
- The weather in April is hardly arid. Circa 95mm (3.7in) of fluid precipitates.
- The shortest day is 12:37 long and the longest day is 13:54 long with an average length of 13:16.
Check the distance to and compare the Ottawa, Il April averages with somewhere beginning with:
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Weather Trend Graph for April in Ottawa, Il, Usa
Navigate to April Weather in Locations Surrounding Ottawa, Il:
- Morrison, Il, Usa - 120.8 kms (75 miles) NW
- Galva, Il, Usa - 89.3 kms (55.5 miles) WNW
- Minonk, Il, Usa - 11 kms (6.8 miles) SSW
- Peoria, Il, Usa - 68.4 kms (42.5 miles) WSW
- Decatur, Il, Usa - 111.2 kms (69.1 miles) S