Average
Temperature:
Annual: 52.22 °F
11.23 °C
Winter (Dec-Feb): 30.21 °F
-1°C
Spring (Mar-May): 51.3 °F
10.72 °C
Summer (Jun-Aug): 73.46 °F
23.03 °C
Fall (Sep-Nov): 54.23 °F
12.35 °C Average Precipitation:
Annual: 38.66"
Winter (Dec-Mar): 6.68"
Spring (Mar-May): 11.94"
Summer (Jun-Aug): 11.66"
Fall (Sep-Nov): 8.41"
State
Facts
Capital City:
Springfield
Time Zone: Central
Postal Abbreviation: IL
Electoral Votes: 21
State Flower: Native
Violet
State Bird: Cardinal State Gemstone:
n/a
State Tree: White
Oak
State Motto: State sovereignty, national
union
11.23 °C
