Minnesota · Hennepin County
Grass Lake Ice-Out Dates
The ice usually goes out of Grass Lake around March 24 — the fourth week of March. Earliest ever: March 4 (2024). Latest: April 11 (2023).
March 24Usually around
March 4Earliest ever (2024)
April 11Latest ever (2023)
6Years of record (2015–2024)
The 2027 season
Tracking resumes when the ice forms.
Every recorded ice-out
6 years on the books, 2015–2024. Newest first.
| Year | Ice-out date |
|---|---|
| 2024 | March 4 |
| 2023 | April 11 |
| 2022 | April 4 |
| 2020 | March 24 |
| 2019 | April 8 |
| 2015 | March 23 |
Late ice is unpredictable — no date on this page says the ice is safe.
Records: Minnesota DNR ice-out records. Last checked August 2026.