Minnesota · Itasca County

Clearwater Lake Ice-Out Dates

The ice usually goes out of Clearwater Lake around April 17 — the third week of April. Earliest ever: March 22 (2012). Latest: May 9 (2013).

Clearwater Lake ice-out dates, 1978–2024MarAprMay1978: April 241979: April 301980: April 201981: April 11982: April 271983: April 201984: April 181985: April 171986: April 111987: April 81988: April 171989: April 271991: April 91992: April 181993: April 181994: April 171995: April 141997: April 231998: April 61999: April 102000: March 272001: April 252002: April 172003: April 162004: April 152005: April 102006: April 112007: April 122008: April 242009: April 212010: March 312011: April 152012: March 222013: May 92014: April 282015: April 112016: April 42017: April 42018: May 12019: May 12020: April 192021: April 22023: May 5Usually Apr 172024: April 52024
April 17Usually around
March 22Earliest ever (2012)
May 9Latest ever (2013)
44Years of record (1978–2024)

The 2027 season

Tracking resumes when the ice forms.

Every recorded ice-out

44 years on the books, 1978–2024. Newest first.

YearIce-out date
2024April 5
2023May 5
2021April 2
2020April 19
2019May 1
2018May 1
2017April 4
2016April 4
2015April 11
2014April 28
2013May 9
2012March 22
2011April 15
2010March 31
2009April 21
2008April 24
2007April 12
2006April 11
2005April 10
2004April 15
2003April 16
2002April 17
2001April 25
2000March 27
1999April 10
1998April 6
1997April 23
1995April 14
1994April 17
1993April 18
1992April 18
1991April 9
1989April 27
1988April 17
1987April 8
1986April 11
1985April 17
1984April 18
1983April 20
1982April 27
1981April 1
1980April 20
1979April 30
1978April 24

When Clearwater freezes over

Clearwater Lake usually freezes over around November 21 — the third week of November. Earliest on record: November 3 (2017–18). Latest: December 6 (2016–17).

November 21Usually freezes around
November 3 Earliest on record (2017–18)
December 6 Latest on record (2016–17)
19 Winters of record (2001–2026)

A freeze-up crosses New Year, so each row is the winter it belongs to: the winter of 2025–26 froze on November 29. Newest first.

WinterIce-in date
2025–26November 29
2024–25November 26
2023–24November 24
2021–22November 21
2020–21November 22
2019–20November 5
2017–18November 3
2016–17December 6
2015–16November 21
2014–15November 12
2013–14November 19
2012–13November 24
2011–12November 18
2010–11November 20
2009–10December 5
2008–09November 18
2006–07November 18
2004–05November 24
2001–02November 28

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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