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Illinois weather in March 2021
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Below are average maximum temperatures at popular destinations in Illinois in March. Select a destination to see more weather parameters.
The March weather guide for Illinois shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
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How warm is it in Illinois in March?
Daytime temperatures usually reach 8°C in Chicago, Illinois in March, falling to -2°C at night.
How sunny is it in Illinois in March?
There are normally 6 hours of bright sunshine each day in Chicago, Illinois in March - that's 50% of daylight hours.
Is the sea cold around Illinois in March?
The average sea temperature around Chicago, Illinois in March is 3°C.
Does it rain in Illinois in March?
There are usually 13 days with some rain in Chicago, Illinois in March and the average monthly rainfall is 67mm.
Illinois sunrise & sunset times for March 2021
Browse the sunrise & sunset times for Illinois in March 2021. Select a month to view Illinois sunrise & sunset times for the next twelve months. The Illinois sunrise & sunset times shown below are for Chicago.
|Date||Sunrise times||Sunset times|
|Monday, 1st March 2021||06:25||17:41|
|Tuesday, 16th March 2021||07:00||18:59|
|Wednesday, 31st March 2021||06:34||19:15|
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Metric (°C / mm) | Imperial (°F / inches)
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