Fly from
Fly to
Route
Depart
Return
Price
CairnsChicago
CNS - ORD
CNSORD
Cairns
Sat 2/1
6:40 am-9:04 am
3 stops42h 24m
CairnsChicago
CNS - ORD
CNSORD
Cairns
Sat 2/1
5:30 pm-3:59 pm
2 stops38h 29m
CairnsChicago
CNS - ORD
CNSORD
Cairns
Sat 2/1
12:00 pm-1:00 pm
1 stop41h 00m
In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.
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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).