Minnesota · Otter Tail County

Clear Lake Ice-Out Dates

The ice usually goes out of Clear Lake around April 9 — the second week of April. Earliest ever: April 7 (1999). Latest: April 25 (2008).

Clear Lake ice-out dates, 1999–2008Apr1999: April 72002: April 142003: April 92004: April 8Usually Apr 92008: April 252008
April 9Usually around
April 7Earliest ever (1999)
April 25Latest ever (2008)
5Years of record (1999–2008)

The 2027 season

Tracking resumes when the ice forms.

Every recorded ice-out

5 years on the books, 1999–2008. Newest first.

YearIce-out date
2008April 25
2004April 8
2003April 9
2002April 14
1999April 7

When Clear freezes over

Clear Lake usually freezes over around November 24 — the fourth week of November. Earliest on record: November 16 (2002–03). Latest: December 7 (2001–02).

November 24Usually freezes around
November 16 Earliest on record (2002–03)
December 7 Latest on record (2001–02)
5 Winters of record (2001–2009)

A freeze-up crosses New Year, so each row is the winter it belongs to: the winter of 2008–09 froze on November 21. Newest first.

WinterIce-in date
2008–09November 21
2007–08November 27
2003–04November 24
2002–03November 16
2001–02December 7

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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