Joliet Weather

US Geography / US Weather / Illinois Weather / Joliet

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Avg. High 28 34 45 58 71 81 84 82 76 64 48 34
Avg. Low 11 16 27 38 48 58 62 60 54 41 31 18
Mean 21 25 37 48 60 70 74 71 65 54 40 27
Avg. Precip. 1.4 in 1.4 in 2.7 in 3.8 in 3.8 in 4.0 in 4.0 in 3.8 in 3.7 in 2.6 in 2.8 in 2.4 in

Degrees in Fahrenheit

 

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