All-time weather records — Waterloo, OR
Record high
°F
January 1,
Record low
°F
January 1,
Wettest day
4.21 in
January 31, 2009
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | — | — | 4.21 in — Jan 31, 2009 |
| February | — | — | 4.04 in — Feb 18, 1949 |
| March | — | — | 3.81 in — Mar 31, 2012 |
| April | — | — | 1.80 in — Apr 13, 1937 |
| May | — | — | 1.90 in — May 17, 1991 |
| June | — | — | 1.85 in — Jun 8, 1927 |
| July | — | — | 1.52 in — Jul 18, 1987 |
| August | — | — | 1.50 in — Aug 24, 1977 |
| September | — | — | 2.00 in — Sep 8, 1925 |
| October | — | — | 3.25 in — Oct 14, 1923 |
| November | — | — | 3.43 in — Nov 1, 1994 |
| December | — | — | 3.05 in — Dec 28, 1998 |
Click a month to see every daily record for that month in Waterloo.