Lowest April Temperatures in Flandreau

A list of the lowest temperatures ever recorded in the month of April in Flandreau, South Dakota from 1893–2024.
What's the coldest it has ever gotten in Flandreau in April?
The coldest April temperature in Flandreau, South Dakota history was -2 °F which occurred on April 3, 1975.
Rank Temperature Date
1 -2 °F April 3, 1975
2 0 °F April 6, 1982
3 2 °F April 3, 1936
4 4 °F April 4, 2018
4 4 °F April 7, 1936
4 4 °F April 14, 1928
4 4 °F April 5, 1926
8 5 °F April 5, 2018
8 5 °F April 4, 1975
10 6 °F April 9, 1997
10 6 °F April 8, 1997
10 6 °F April 1, 1975
10 6 °F April 9, 1928
10 6 °F April 8, 1928
10 6 °F April 1, 1899
16 7 °F April 2, 2014
16 7 °F April 1, 2014
18 8 °F April 3, 1954
18 8 °F April 13, 1950
20 9 °F April 7, 2018
20 9 °F April 16, 2014
20 9 °F April 15, 2014
20 9 °F April 6, 1979
20 9 °F April 2, 1936
20 9 °F April 3, 1926
20 9 °F April 1, 1926
20 9 °F April 4, 1920
20 9 °F April 2, 1920
20 9 °F April 7, 1902