Minnesota · Todd County

Long (Main Basin) Lake Ice-Out Dates

The ice usually goes out of Long (Main Basin) Lake around April 12 — the second week of April. Earliest ever: March 12 (2024). Latest: May 2 (2018).

Long (Main Basin) Lake ice-out dates, 1976–2026MarAprMay1976: April 91977: April 121978: April 201979: April 301980: April 191981: March 311982: April 241983: April 131984: April 121985: April 162003: April 122004: April 72005: April 72006: April 92007: April 162008: April 262015: April 72017: March 312018: May 22019: April 212020: April 92023: April 302024: March 12Usually Apr 122026: April 82026
April 12Usually around
March 12Earliest ever (2024)
May 2Latest ever (2018)
24Years of record (1976–2026)

The 2027 season

Tracking resumes when the ice forms.

Every recorded ice-out

24 years on the books, 1976–2026. Newest first.

YearIce-out date
2026April 8
2024March 12
2023April 30
2020April 9
2019April 21
2018May 2
2017March 31
2015April 7
2008April 26
2007April 16
2006April 9
2005April 7
2004April 7
2003April 12
1985April 16
1984April 12
1983April 13
1982April 24
1981March 31
1980April 19
1979April 30
1978April 20
1977April 12
1976April 9

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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