All-time weather records — Gilman, IA
Record high
°F
January 1,
Record low
°F
January 1,
Wettest day
4.81 in
May 24, 1918
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | — | — | 1.23 in — Jan 29, 1909 |
| February | — | — | 1.65 in — Feb 13, 1911 |
| March | — | — | 2.15 in — Mar 31, 1998 |
| April | — | — | 3.05 in — Apr 18, 2013 |
| May | — | — | 4.81 in — May 24, 1918 |
| June | — | — | 3.12 in — Jun 17, 1990 |
| July | — | — | 3.84 in — Jul 18, 2008 |
| August | — | — | 3.89 in — Aug 14, 1986 |
| September | — | — | 4.60 in — Sep 7, 2007 |
| October | — | — | 2.59 in — Oct 1, 1911 |
| November | — | — | 4.00 in — Nov 4, 2003 |
| December | — | — | 2.80 in — Dec 14, 2015 |
Click a month to see every daily record for that month in Gilman.