Minnesota · Morrison County
Green Prairie Fish Lake Ice-Out Dates
The ice usually goes out of Green Prairie Fish Lake around April 18 — the third week of April. Earliest ever: March 11 (2024). Latest: April 29 (2008).
The 2027 season
Tracking resumes when the ice forms.
Every recorded ice-out
9 years on the books, 1983–2024. Newest first.
| Year | Ice-out date |
|---|---|
| 2024 | March 11 |
| 2023 | April 29 |
| 2022 | April 23 |
| 2020 | April 7 |
| 2019 | April 20 |
| 2016 | March 21 |
| 2008 | April 29 |
| 2007 | April 18 |
| 1983 | April 15 |
When Green Prairie Fish freezes over
Green Prairie Fish Lake usually freezes over around December 1 — the first week of December. Earliest on record: November 10 (2018–19). Latest: December 11 (2017–18).
A freeze-up crosses New Year, so each row is the winter it belongs to: the winter of 2025–26 froze on December 1. Newest first.
| Winter | Ice-in date |
|---|---|
| 2025–26 | December 1 |
| 2018–19 | November 10 |
| 2017–18 | December 11 |
| 2007–08 | December 1 |
| 2006–07 | December 1 |
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.