Minnesota · St. Louis County
Wynne Lake Ice-Out Dates
The ice usually goes out of Wynne Lake around April 23 — the fourth week of April. Earliest ever: April 14 (2005). Latest: May 4 (2008).
The 2027 season
Tracking resumes when the ice forms.
Every recorded ice-out
7 years on the books, 2002–2015. Newest first.
| Year | Ice-out date |
|---|---|
| 2015 | April 17 |
| 2008 | May 4 |
| 2007 | April 23 |
| 2005 | April 14 |
| 2004 | April 24 |
| 2003 | April 26 |
| 2002 | April 23 |
When Wynne freezes over
Wynne Lake usually freezes over around November 25 — the fourth week of November. Earliest on record: November 10 (2014–15). Latest: December 14 (2001–02).
A freeze-up crosses New Year, so each row is the winter it belongs to: the winter of 2014–15 froze on November 10. Newest first.
| Winter | Ice-in date |
|---|---|
| 2014–15 | November 10 |
| 2007–08 | November 24 |
| 2006–07 | December 2 |
| 2004–05 | December 2 |
| 2003–04 | November 25 |
| 2002–03 | November 15 |
| 2001–02 | December 14 |
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.