| Index | ![]() |
|---|---|
| Climate Index: | 63.53 |
| Month | Climate Score | Weather Conditions Outline |
| Jan | -9.47 |
Low avg 18℉
Chance of snow day 32%
|
| Feb | -17.72 |
Low avg 16℉
Chance of snow day 31%
|
| Mar | 42.02 |
Low avg 28℉
|
| Apr | 79.02 |
Chance of windy day 52%
Chance of rainy day 41%
|
| May | 97.64 |
Chance of rainy day 51%
|
| Jun | 100.00 |
Chance of rainy day 46%
|
| Jul | 100.00 |
Chance of humid day 82%
|
| Aug | 99.51 |
Chance of humid day 82%
|
| Sep | 100.00 | |
| Oct | 94.58 | |
| Nov | 57.71 | |
| Dec | 19.08 |
Low avg 23℉
Chance of cloudy day 45%
|
Best months to visit: April, May, June, July, August, September, October.
| Month | Temp Low Avg | Temp High Avg |
| Jan | 18℉ | 34℉ |
| Feb | 16℉ | 34℉ |
| Mar | 28℉ | 45℉ |
| Apr | 39℉ | 61℉ |
| May | 52℉ | 73℉ |
| Jun | 61℉ | 81℉ |
| Jul | 63℉ | 81℉ |
| Aug | 63℉ | 81℉ |
| Sep | 55℉ | 79℉ |
| Oct | 46℉ | 64℉ |
| Nov | 32℉ | 48℉ |
| Dec | 23℉ | 36℉ |
| Climate in Streator, Illinois | 32.19 miles |
| Climate in Peoria, Illinois | 57.33 miles |
| Climate in Prophetstown, Illinois | 59.31 miles |
| Climate in Normal, Illinois | 63.19 miles |
| Climate in DeKalb, Illinois | 63.50 miles |
| Climate in Bloomington, Illinois | 65.86 miles |
| Climate in Aurora, Illinois | 68.50 miles |
| Climate in Lockport, Illinois | 72.30 miles |
| Climate in Moline, Illinois | 76.76 miles |
| Climate in Bolingbrook, Illinois | 77.58 miles |