Minnesota · Cass County

Margaret Lake Ice-Out Dates

The ice usually goes out of Margaret Lake around April 17 — the third week of April. Earliest ever: March 17 (2004). Latest: May 10 (2013).

Margaret Lake ice-out dates, 1994–2022MarAprMay1994: April 151995: April 231996: April 221997: April 191998: April 71999: April 102000: April 32001: April 212002: April 172003: April 72004: March 172005: April 122008: May 22013: May 10Usually Apr 172022: May 42022
April 17Usually around
March 17Earliest ever (2004)
May 10Latest ever (2013)
15Years of record (1994–2022)

The 2027 season

Tracking resumes when the ice forms.

Every recorded ice-out

15 years on the books, 1994–2022. Newest first.

YearIce-out date
2022May 4
2013May 10
2008May 2
2005April 12
2004March 17
2003April 7
2002April 17
2001April 21
2000April 3
1999April 10
1998April 7
1997April 19
1996April 22
1995April 23
1994April 15

When Margaret freezes over

Margaret Lake usually freezes over around November 18 — the third week of November. Earliest on record: October 24 (2002–03). Latest: December 5 (2001–02).

November 18Usually freezes around
October 24 Earliest on record (2002–03)
December 5 Latest on record (2001–02)
10 Winters of record (1994–2026)

A freeze-up crosses New Year, so each row is the winter it belongs to: the winter of 2025–26 froze on December 1. Newest first.

WinterIce-in date
2025–26December 1
2023–24November 18
2007–08November 23
2003–04November 8
2002–03October 24
2001–02December 5
1999–00November 28
1997–98November 10
1996–97November 1
1994–95November 24

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

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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