Minnesota · Mahnomen County
Roy Lake Ice-Out Dates
The ice usually goes out of Roy Lake around April 27 — the fourth week of April. Earliest ever: April 14 (2004). Latest: May 6 (2022).
April 27Usually around
April 14Earliest ever (2004)
May 6Latest ever (2022)
5Years of record (2003–2022)
The 2027 season
Tracking resumes when the ice forms.
Every recorded ice-out
5 years on the books, 2003–2022. Newest first.
| Year | Ice-out date |
|---|---|
| 2022 | May 6 |
| 2014 | April 27 |
| 2008 | May 1 |
| 2004 | April 14 |
| 2003 | April 15 |
Late ice is unpredictable — no date on this page says the ice is safe.
Records: Minnesota DNR ice-out records. Last checked August 2026.