Minnesota · Blue Earth County

Crystal Lake Ice-Out Dates

The ice usually goes out of Crystal Lake around April 4 — the first week of April. Earliest ever: March 20 (1911). Latest: April 14 (2008).

Crystal Lake ice-out dates, 1907–2021MarApr1907: March 261908: March 251909: April 101911: March 201912: April 51914: April 81915: April 101916: April 122008: April 142019: April 42020: March 28Usually Apr 42021: March 232021
April 4Usually around
March 20Earliest ever (1911)
April 14Latest ever (2008)
12Years of record (1907–2021)

The 2027 season

Tracking resumes when the ice forms.

Every recorded ice-out

12 years on the books, 1907–2021. Newest first.

YearIce-out date
2021March 23
2020March 28
2019April 4
2008April 14
1916April 12
1915April 10
1914April 8
1912April 5
1911March 20
1909April 10
1908March 25
1907March 26

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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