Minnesota · St. Louis County

Whiteface Reservoir Lake Ice-Out Dates

The ice usually goes out of Whiteface Reservoir Lake around April 14 — the second week of April. Earliest ever: April 12 (2005). Latest: May 3 (2008).

Whiteface Reservoir Lake ice-out dates, 2004–2015AprMay2004: April 222005: April 122006: April 142007: April 212008: May 3Usually Apr 142015: April 122015
April 14Usually around
April 12Earliest ever (2005)
May 3Latest ever (2008)
6Years of record (2004–2015)

The 2027 season

Tracking resumes when the ice forms.

Every recorded ice-out

6 years on the books, 2004–2015. Newest first.

YearIce-out date
2015April 12
2008May 3
2007April 21
2006April 14
2005April 12
2004April 22

When Whiteface Reservoir freezes over

Whiteface Reservoir Lake usually freezes over around November 17 — the third week of November. Earliest on record: November 7 (2019–20). Latest: November 22 (2004–05).

November 17Usually freezes around
November 7 Earliest on record (2019–20)
November 22 Latest on record (2004–05)
8 Winters of record (2003–2020)

A freeze-up crosses New Year, so each row is the winter it belongs to: the winter of 2019–20 froze on November 7. Newest first.

WinterIce-in date
2019–20November 7
2014–15November 12
2008–09November 17
2007–08November 22
2006–07November 19
2005–06November 21
2004–05November 22
2003–04November 8

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.

All Minnesota lakes →