Ice On/Off Dates
Thank you to Barbara & Jim Norwick, Kay Netz, and Frank Isaaks who have been compiling ice on/off dates going back to 1975!
On Average (based on our data):
Ice off is April 7th
Ice on is December 10th
| Year | Ice Off | Ice On |
| 2025 | March 26th | |
| 2024 | March 7th - tied record | Dec 11 |
| 2023 | April 14th | Jan 4th (2024) |
| 2022 | April 13th | Dec 1 |
| 2021 | March 27 | Dec 7 |
| 2020 | April 1 | Dec 2 |
| 2019 | April 17 | Dec 2 |
| 2018 | May 1 | Dec 3 |
| 2017 | March 8 | Dec 16 |
| 2016 | March 15 | Dec 15 |
| 2015 | April 2 | Dec 22 |
| 2014 | April 21 | Nov 28 |
| 2013 | April 29 | Dec 3 |
| 2012 | March 19 | Dec 13 |
| 2011 | April 11 | Dec 10 |
| 2010 | March 31 | Dec 3 |
| 2009 | April 8 | Dec 11 |
| 2008 | April 21 | Dec 7 |
| 2007 | March 31 | Dec 2 |
| 2006 | April 6 | Jan 10 (2007) - Record |
| 2005 | April 5 | Dec 5 |
| 2004 | April 4 | Dec 14 |
| 2003 | April 10 | Dec 15 |
| 2002 | April 15 | Jan 3 (2003) |
| 2001 | April 15 | Dec 20 |
| 2000 | March 7 | Dec 4 |
| 1999 | March 30 | Dec 24 |
| 1998 | March 29 | Dec 23 |
| 1997 | April 14 | Dec 3 |
| 1996 | April 24 | Nov 28 |
| 1995 | March 31 | Dec 3 |
| 1994 | April 8 | Dec 11 |
| 1993 | April 17 | Dec 11 |
| 1992 | April 6 | Dec 18 |
| 1991 | April 6 | Dec 25 |
| 1990 | April 1 | Dec 18 |
| 1989 | April 16 | Dec 3 |
| 1988 | April 6 | Dec 1 |
| 1987 | March 19 | Dec 17 |
| 1986 | April 7 | Dec 5 |
| 1985 | April 11 | Dec 27 |
| 1984 | April 12 | Dec 6 |
| 1983 | April 13 | Dec 2 |
| 1982 | April 17 | Dec 11 |
| 1981 | March 25 | Dec 15 |
| 1980 | April 16 | Dec 9 |
| 1979 | April 20 | Dec 13 |
| 1978 | April 13 | Dec 2 |
| 1977 | April 5 | |
| 1976 | April 3 | |
| 1975 | April 16 | |