Lake Sagatagan Ice

These are the recorded dates when Lake Sagatagan on the Saint John’s Abbey & University Campus was judged to have been frozen over for the winter or freed of ice in the spring.

Frozen:

Earliest Date:November 4, 1991 [the year of the Halloween blizzard]
Latest Date:December 19, 1998 and 2015 [tie]
Average Date:November 28

Thawed:

Earliest Date:March 3, 2024
Latest Date:May 7, 2013
Average Date:April 9
YEAROPENED/ThawedCLOSED/Froze
1894April 15November 19
1895April 5November 23
1896April 19November 14
1897April 17November 20
1898April 22November 22
1899April 25December 6
1900April 19November 15
1901March 27November 15
1902March 25November 29
1903April 14November 18
1904April 30November 30

Data for 1905-1980 was not reliably recorded

YEAROPENED/ThawedCLOSED/Froze
1981March 25December 5
1982April 22November 13
1983April 11November 26
1984April 11November 20
1985April 12November 21
1986April 9November 13
1987March 20December 2
1988April 7November 18
1989April 19November 20
1990April 7November 29
1991April 5November 4   earliest 
1992April 3November 15
1993April 17November 25
1994April 13November 29
1995April 12November 12
1996April 23November 13
1997April 18November 16
1998April 5December 19    latest[tie]
1999April 3December 6
2000March 15 November 21
2001April 21December 17
2002April 15November 26
2003April 9November 24
2004April 5December 13
2005April 8November 30
2006April 7December 1
2007April 5December 30
2008April 23November 21
2009April 15December 5
2010March 30December 5
2011April 13December 6
2012March 19December 10
2012March 19December 10
2013May 7    latest November 24
2014Apil 24November 15
2015April 4December 19   latest [tie]
2016March 16December 9
2017March 24December 7
2018May 3November 13
2019April 19December 2
2020April 8November 30
2021March 29 December 8
2022April 21 November 23
2023April 26 November 28
2024March 3   earliest November 30 longest open water, 272 days