Minnesota · Cass County

Ponto Lake Ice-Out Dates

The ice usually goes out of Ponto Lake around April 18 — the third week of April. Earliest ever: April 5 (2000). Latest: May 13 (2013).

Ponto Lake ice-out dates, 1986–2021AprMay1986: April 141987: April 91988: April 191989: April 291990: April 231991: April 151992: April 171993: April 211994: April 181995: April 261996: May 41997: April 231998: April 91999: April 102000: April 52001: April 282002: April 212003: April 162004: April 192005: April 142006: April 112007: April 212008: May 42013: May 132014: April 292015: April 112016: April 52017: April 82019: April 26Usually Apr 182021: April 52021
April 18Usually around
April 5Earliest ever (2000)
May 13Latest ever (2013)
30Years of record (1986–2021)

The 2027 season

Tracking resumes when the ice forms.

Every recorded ice-out

30 years on the books, 1986–2021. Newest first.

YearIce-out date
2021April 5
2019April 26
2017April 8
2016April 5
2015April 11
2014April 29
2013May 13
2008May 4
2007April 21
2006April 11
2005April 14
2004April 19
2003April 16
2002April 21
2001April 28
2000April 5
1999April 10
1998April 9
1997April 23
1996May 4
1995April 26
1994April 18
1993April 21
1992April 17
1991April 15
1990April 23
1989April 29
1988April 19
1987April 9
1986April 14

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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