All-time weather records — Peotone, IL
Record high
1.0°F
April 2, 1970
Record low
°F
June 15,
Wettest day
9.56 in
July 13, 1957
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | — | 0.0°F — Jan 13, 1944 | 3.39 in — Jan 8, 2008 |
| February | — | -2.9°F — Feb 12, 1944 | 5.40 in — Feb 3, 1983 |
| March | — | 10.0°F — Mar 9, 1944 | 2.47 in — Mar 25, 1954 |
| April | 1.0°F — Apr 2, 1970 | 24.1°F — Apr 4, 1944 | 3.84 in — Apr 14, 1981 |
| May | — | 36.0°F — May 6, 1944 | 5.29 in — May 19, 1987 |
| June | — | — | 7.92 in — Jun 13, 1972 |
| July | — | — | 9.56 in — Jul 13, 1957 |
| August | — | — | 5.54 in — Aug 24, 2007 |
| September | — | — | 7.87 in — Sep 28, 2019 |
| October | — | — | 3.66 in — Oct 25, 2021 |
| November | — | — | 4.79 in — Nov 27, 1990 |
| December | — | — | 3.89 in — Dec 3, 1982 |
Click a month to see every daily record for that month in Peotone.