Minnesota · Becker County

Nelson Lake Ice-Out Dates

The ice usually goes out of Nelson Lake around April 16 — the third week of April. Earliest ever: April 1 (2000). Latest: May 6 (2022).

Nelson Lake ice-out dates, 1998–2023MarAprMay1998: April 81999: April 132000: April 12001: April 262002: April 162003: April 122004: April 132005: April 112007: April 212008: May 12015: April 142019: April 252020: April 262022: May 6Usually Apr 162023: May 62023
April 16Usually around
April 1Earliest ever (2000)
May 6Latest ever (2022)
15Years of record (1998–2023)

The 2027 season

Tracking resumes when the ice forms.

Every recorded ice-out

15 years on the books, 1998–2023. Newest first.

YearIce-out date
2023May 6
2022May 6
2020April 26
2019April 25
2015April 14
2008May 1
2007April 21
2005April 11
2004April 13
2003April 12
2002April 16
2001April 26
2000April 1
1999April 13
1998April 8

When Nelson freezes over

Nelson Lake usually freezes over around November 23 — the fourth week of November. Earliest on record: November 8 (2003–04). Latest: December 5 (2001–02).

November 23Usually freezes around
November 8 Earliest on record (2003–04)
December 5 Latest on record (2001–02)
11 Winters of record (1999–2025)

A freeze-up crosses New Year, so each row is the winter it belongs to: the winter of 2024–25 froze on November 29. Newest first.

WinterIce-in date
2024–25November 29
2018–19November 11
2015–16November 23
2007–08November 23
2006–07November 30
2004–05November 27
2003–04November 8
2002–03November 15
2001–02December 5
2000–01November 21
1999–00November 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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