Fly from
Fly to
Route
Depart
Return
Price
Saint JohnChicago
YSJ - ORD
YSJORD
Saint John
Wed 15/1
5:20 a.m.-10:10 a.m.
1 stop6h 50m
Saint JohnChicago
YSJ - MDW
YSJMDW
Saint John
Wed 15/1
2:45 p.m.-12:10 p.m.
2 stops23h 25m
In terms of precipitation, rainfall in Illinois ranges from 43.0 - 125.0 mm per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Illinois when rainfall is around 43.0 mm.
If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).
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