Minnesota · St. Louis County
Loon Lake Ice-Out Dates
The ice usually goes out of Loon Lake around April 23 — the fourth week of April. Earliest ever: March 24 (2012). Latest: May 11 (2013).
The 2027 season
Tracking resumes when the ice forms.
Every recorded ice-out
42 years on the books, 1979–2026. Newest first.
| Year | Ice-out date |
|---|---|
| 2026 | April 24 |
| 2025 | April 23 |
| 2024 | April 4 |
| 2023 | May 5 |
| 2022 | May 7 |
| 2017 | April 10 |
| 2016 | April 18 |
| 2015 | April 14 |
| 2014 | May 8 |
| 2013 | May 11 |
| 2012 | March 24 |
| 2011 | April 26 |
| 2010 | April 2 |
| 2009 | April 23 |
| 2008 | April 28 |
| 2007 | April 28 |
| 2006 | April 19 |
| 2005 | April 4 |
| 2003 | April 26 |
| 2002 | April 18 |
| 2001 | April 28 |
| 1999 | April 19 |
| 1998 | April 12 |
| 1997 | April 26 |
| 1996 | May 8 |
| 1995 | April 25 |
| 1994 | April 20 |
| 1993 | April 23 |
| 1992 | April 29 |
| 1991 | April 18 |
| 1990 | April 23 |
| 1989 | April 30 |
| 1988 | April 25 |
| 1987 | April 9 |
| 1986 | April 15 |
| 1985 | April 20 |
| 1984 | April 21 |
| 1983 | April 28 |
| 1982 | April 28 |
| 1981 | April 13 |
| 1980 | April 21 |
| 1979 | May 5 |
When Loon freezes over
Loon Lake usually freezes over around November 22 — the fourth week of November. Earliest on record: November 4 (1991–92). Latest: December 26 (2015–16).
A freeze-up crosses New Year, so each row is the winter it belongs to: the winter of 2017–18 froze on November 20. Newest first.
| Winter | Ice-in date |
|---|---|
| 2017–18 | November 20 |
| 2016–17 | December 10 |
| 2015–16 | December 26 |
| 2013–14 | November 24 |
| 2012–13 | November 24 |
| 2007–08 | November 23 |
| 2006–07 | November 30 |
| 2004–05 | December 5 |
| 2002–03 | November 13 |
| 2001–02 | December 8 |
| 2000–01 | November 23 |
| 1998–99 | December 16 |
| 1997–98 | November 20 |
| 1996–97 | November 13 |
| 1995–96 | November 13 |
| 1994–95 | December 5 |
| 1993–94 | November 10 |
| 1992–93 | November 26 |
| 1991–92 | November 4 |
| 1990–91 | November 29 |
| 1989–90 | November 17 |
| 1988–89 | November 22 |
| 1987–88 | November 22 |
| 1986–87 | November 13 |
| 1985–86 | November 14 |
| 1984–85 | November 11 |
| 1983–84 | November 27 |
| 1982–83 | November 13 |
| 1981–82 | November 20 |
| 1980–81 | November 18 |
| 1979–80 | November 22 |
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.