Lowest May Temperatures in Fort Saskatchewan

A list of the lowest temperatures ever recorded in the month of May in Fort Saskatchewan, Alberta from 1958–2024.
What's the coldest it has ever gotten in Fort Saskatchewan in May?
The coldest May temperature in Fort Saskatchewan, Alberta history was -9.5 °C which occurred on May 20, 1987.
Rank Temperature Date
1 -9.5 °C May 20, 1987
2 -9.0 °C May 4, 2002
3 -8.5 °C May 3, 2002
4 -8.3 °C May 5, 1960
5 -8.0 °C May 5, 2010
5 -8.0 °C May 2, 2005
7 -7.8 °C May 10, 1968
8 -7.5 °C May 10, 2004
9 -7.0 °C May 4, 2010
9 -7.0 °C May 1, 2005
9 -7.0 °C May 1, 2002
9 -7.0 °C May 13, 1985
9 -7.0 °C May 6, 1982
14 -6.0 °C May 18, 2015
14 -6.0 °C May 11, 2004
14 -6.0 °C May 8, 2002
14 -6.0 °C May 5, 2002
14 -6.0 °C May 16, 1999
14 -6.0 °C May 2, 1995
20 -5.6 °C May 3, 1963