Minnesota · Scott County
McMahon Lake Ice-Out Dates
The ice usually goes out of McMahon Lake around March 25 — the fourth week of March. Earliest ever: March 7 (2017). Latest: April 30 (2018).
March 25Usually around
March 7Earliest ever (2017)
April 30Latest ever (2018)
10Years of record (2012–2026)
The 2027 season
Tracking resumes when the ice forms.
Every recorded ice-out
10 years on the books, 2012–2026. Newest first.
| Year | Ice-out date |
|---|---|
| 2026 | March 26 |
| 2025 | March 19 |
| 2023 | April 12 |
| 2022 | April 10 |
| 2021 | March 25 |
| 2020 | March 28 |
| 2018 | April 30 |
| 2017 | March 7 |
| 2016 | March 14 |
| 2012 | March 16 |
Late ice is unpredictable — no date on this page says the ice is safe.
Records: Minnesota DNR ice-out records. Last checked August 2026.