Minnesota · Becker County

Big Cormorant Lake Ice-Out Dates

The ice usually goes out of Big Cormorant Lake around April 18 — the third week of April. Earliest ever: April 2 (2010). Latest: May 15 (2013).

Big Cormorant Lake ice-out dates, 1983–2023MarAprMay1983: April 161985: April 211986: April 181987: April 131988: April 181989: April 251990: April 241991: April 191995: April 221996: April 201997: May 21998: April 121999: April 172000: April 52001: April 272002: April 182003: April 142004: April 182005: April 172006: April 132007: April 252008: May 72009: April 292010: April 22013: May 152014: April 302015: April 152016: April 62021: April 7Usually Apr 182023: May 102023
April 18Usually around
April 2Earliest ever (2010)
May 15Latest ever (2013)
30Years of record (1983–2023)

The 2027 season

Tracking resumes when the ice forms.

Every recorded ice-out

30 years on the books, 1983–2023. Newest first.

YearIce-out date
2023May 10
2021April 7
2016April 6
2015April 15
2014April 30
2013May 15
2010April 2
2009April 29
2008May 7
2007April 25
2006April 13
2005April 17
2004April 18
2003April 14
2002April 18
2001April 27
2000April 5
1999April 17
1998April 12
1997May 2
1996April 20
1995April 22
1991April 19
1990April 24
1989April 25
1988April 18
1987April 13
1986April 18
1985April 21
1983April 16

Late ice is unpredictable — no date on this page says the ice is safe.

Records: Minnesota DNR ice-out records. Last checked August 2026.

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