Minnesota · Hubbard County

Portage Lake Ice-Out Dates

The ice usually goes out of Portage Lake around April 18 — the third week of April. Earliest ever: March 14 (2024). Latest: May 9 (2013).

Portage Lake ice-out dates, 1974–2024MarAprMay1974: April 261975: May 51976: April 121977: April 171978: April 271979: May 51980: April 201981: April 61982: April 251983: April 201984: April 161985: April 211986: April 121987: April 101988: April 161989: April 251990: April 221991: April 101992: April 61993: April 181994: April 181995: April 211996: May 31997: April 231998: April 81999: April 142000: April 52001: April 252002: April 162003: April 152004: April 152005: April 102006: April 122007: April 212008: May 32009: April 222010: April 12011: April 262012: March 262013: May 92014: April 242015: April 112016: March 302017: April 72018: April 302019: April 242020: April 182021: April 32022: May 62023: May 2Usually Apr 182024: March 142024
April 18Usually around
March 14Earliest ever (2024)
May 9Latest ever (2013)
51Years of record (1974–2024)

The 2027 season

Tracking resumes when the ice forms.

Every recorded ice-out

51 years on the books, 1974–2024. Newest first.

YearIce-out date
2024March 14
2023May 2
2022May 6
2021April 3
2020April 18
2019April 24
2018April 30
2017April 7
2016March 30
2015April 11
2014April 24
2013May 9
2012March 26
2011April 26
2010April 1
2009April 22
2008May 3
2007April 21
2006April 12
2005April 10
2004April 15
2003April 15
2002April 16
2001April 25
2000April 5
1999April 14
1998April 8
1997April 23
1996May 3
1995April 21
1994April 18
1993April 18
1992April 6
1991April 10
1990April 22
1989April 25
1988April 16
1987April 10
1986April 12
1985April 21
1984April 16
1983April 20
1982April 25
1981April 6
1980April 20
1979May 5
1978April 27
1977April 17
1976April 12
1975May 5
1974April 26

When Portage freezes over

Portage Lake usually freezes over around November 15 — the third week of November. Earliest on record: October 31 (1993–94). Latest: December 5 (2009–10).

November 15Usually freezes around
October 31 Earliest on record (1993–94)
December 5 Latest on record (2009–10)
49 Winters of record (1975–2026)

A freeze-up crosses New Year, so each row is the winter it belongs to: the winter of 2025–26 froze on November 28. Newest first.

WinterIce-in date
2025–26November 28
2024–25November 27
2023–24November 24
2022–23November 17
2021–22November 19
2020–21November 13
2018–19November 10
2017–18November 6
2015–16November 21
2014–15November 14
2013–14November 12
2012–13November 13
2011–12November 18
2010–11November 20
2009–10December 5
2008–09November 18
2007–08November 22
2006–07November 11
2005–06November 17
2004–05November 24
2003–04November 6
2002–03November 13
2001–02November 29
2000–01November 21
1999–00November 28
1998–99November 12
1997–98November 12
1996–97November 11
1995–96November 4
1994–95November 23
1993–94October 31
1992–93November 14
1991–92November 3
1990–91November 24
1989–90November 12
1988–89November 18
1987–88November 21
1986–87November 10
1985–86November 11
1984–85November 2
1983–84November 22
1982–83November 13
1981–82November 21
1980–81November 18
1979–80November 9
1978–79November 15
1977–78November 12
1976–77November 7
1975–76November 22

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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