Minnesota · Washington County
Sunnybrook Lake Ice-Out Dates
The ice usually goes out of Sunnybrook Lake around April 2 — the first week of April. Earliest ever: March 16 (2016). Latest: April 29 (2018).
The 2027 season
Tracking resumes when the ice forms.
Every recorded ice-out
18 years on the books, 1999–2023. Newest first.
| Year | Ice-out date |
|---|---|
| 2023 | April 14 |
| 2022 | April 12 |
| 2021 | March 26 |
| 2020 | April 2 |
| 2019 | March 28 |
| 2018 | April 29 |
| 2017 | March 27 |
| 2016 | March 16 |
| 2014 | April 18 |
| 2013 | April 28 |
| 2012 | March 19 |
| 2011 | April 12 |
| 2010 | March 28 |
| 2009 | April 4 |
| 2008 | April 21 |
| 2007 | March 27 |
| 2006 | April 8 |
| 1999 | March 31 |
When Sunnybrook freezes over
Sunnybrook Lake usually freezes over around December 1 — the first week of December. Earliest on record: November 12 (2018–19). Latest: January 4 (2023–24).
A freeze-up crosses New Year, so each row is the winter it belongs to: the winter of 2023–24 froze on January 4. Newest first.
| Winter | Ice-in date |
|---|---|
| 2023–24 | January 4 |
| 2021–22 | December 8 |
| 2019–20 | November 12 |
| 2018–19 | November 12 |
| 2017–18 | December 11 |
| 2016–17 | December 10 |
| 2015–16 | December 19 |
| 2014–15 | November 15 |
| 2013–14 | November 24 |
| 2012–13 | November 28 |
| 2011–12 | December 1 |
| 2010–11 | November 18 |
| 2009–10 | December 5 |
| 2008–09 | November 26 |
| 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.