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Avon, IL Climate
1991 to 2020 normals at Avon, 0.5 mi from the center of Avon, elevation 640 ft.
Average weather by month
Select a month for daily normals and last year's weather
| Month | Range | High | Low | Precip. | Snow |
|---|---|---|---|---|---|
| January | 31° | 13° | 1.83 in | 7.4 in | |
| February | 36° | 17° | 1.84 in | 6.0 in | |
| March | 48° | 26° | 2.38 in | 2.7 in | |
| April | 62° | 37° | 3.62 in | 1.1 in | |
| May | 72° | 49° | 4.95 in | 0.0 in | |
| June | 81° | 59° | 4.38 in | 0.0 in | |
| July | 84° | 62° | 4.23 in | 0.0 in | |
| August | 82° | 60° | 3.67 in | 0.0 in | |
| September | 77° | 51° | 3.65 in | 0.0 in | |
| October | 64° | 40° | 2.85 in | 0.0 in | |
| November | 49° | 29° | 2.37 in | 1.0 in | |
| December | 36° | 20° | 1.86 in | 5.8 in | |
| Year | 60° | 37.63 in | 24.0 in |
Frequently asked questions
- What is the hottest month in Avon, IL?
- July is the warmest month, with a normal high of 84°F at Avon.
- What is the coldest month in Avon, IL?
- January is the coldest month, with a normal low of 13°F.
- What is the wettest month in Avon, IL?
- May has the most precipitation on average, about 4.95 inches.