Minnesota · Crow Wing County

Shirt Lake Ice-Out Dates

The ice usually goes out of Shirt Lake around April 16 — the third week of April. Earliest ever: March 24 (2000). Latest: May 3 (2022).

Shirt Lake ice-out dates, 1990–2023MarAprMay1990: April 71991: April 91992: April 181993: April 161994: April 211995: April 251996: April 221997: April 231998: April 51999: April 92000: March 242001: April 252002: April 162003: April 142004: April 152005: April 102006: April 72022: May 3Usually Apr 162023: May 12023
April 16Usually around
March 24Earliest ever (2000)
May 3Latest ever (2022)
19Years of record (1990–2023)

The 2027 season

Tracking resumes when the ice forms.

Every recorded ice-out

19 years on the books, 1990–2023. Newest first.

YearIce-out date
2023May 1
2022May 3
2006April 7
2005April 10
2004April 15
2003April 14
2002April 16
2001April 25
2000March 24
1999April 9
1998April 5
1997April 23
1996April 22
1995April 25
1994April 21
1993April 16
1992April 18
1991April 9
1990April 7

When Shirt freezes over

Shirt Lake usually freezes over around December 1 — the first week of December. Earliest on record: November 8 (2019–20). Latest: December 6 (2021–22).

December 1Usually freezes around
November 8 Earliest on record (2019–20)
December 6 Latest on record (2021–22)
8 Winters of record (2001–2023)

A freeze-up crosses New Year, so each row is the winter it belongs to: the winter of 2022–23 froze on November 21. Newest first.

WinterIce-in date
2022–23November 21
2021–22December 6
2019–20November 8
2005–06December 2
2004–05December 4
2003–04December 1
2002–03December 3
2001–02November 29

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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