All-time weather records — Rock Falls, IL
Record high
°F
January 1,
Record low
°F
January 1,
Wettest day
5.01 in
June 19, 2014
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | — | — | 1.74 in — Jan 29, 2006 |
| February | — | — | 1.60 in — Feb 21, 1997 |
| March | — | — | 2.21 in — Mar 28, 2020 |
| April | — | — | 4.12 in — Apr 18, 2013 |
| May | — | — | 3.25 in — May 13, 2010 |
| June | — | — | 5.01 in — Jun 19, 2014 |
| July | — | — | 4.20 in — Jul 18, 1996 |
| August | — | — | 3.18 in — Aug 12, 2016 |
| September | — | — | 3.01 in — Sep 28, 1999 |
| October | — | — | 3.45 in — Oct 18, 1998 |
| November | — | — | 3.00 in — Nov 6, 1994 |
| December | — | — | 1.74 in — Dec 11, 2021 |
Click a month to see every daily record for that month in Rock Falls.