Lowest April Temperatures in Great Sand Dunes National Park

A list of the lowest temperatures ever recorded in the month of April in Great Sand Dunes National Park, Colorado from 1950–2024.
What's the coldest it has ever gotten in Great Sand Dunes National Park in April?
The coldest April temperature in Great Sand Dunes National Park, Colorado history was -6 °F which occurred on April 8, 1973.
Rank Temperature Date
1 -6 °F April 8, 1973
2 0 °F April 10, 1959
2 0 °F April 11, 1951
4 2 °F April 13, 1987
4 2 °F April 1, 1980
6 5 °F April 6, 1983
7 6 °F April 2, 2024
7 6 °F April 11, 1997
7 6 °F April 1, 1987
7 6 °F April 12, 1953
11 7 °F April 4, 2011
11 7 °F April 19, 1973
13 8 °F April 12, 1997
13 8 °F April 2, 1975
13 8 °F April 4, 1955
16 9 °F April 6, 2023
16 9 °F April 13, 1997
16 9 °F April 5, 1983
16 9 °F April 4, 1983
16 9 °F April 20, 1982
16 9 °F April 3, 1980
16 9 °F April 4, 1977
16 9 °F April 8, 1975
16 9 °F April 13, 1974
16 9 °F April 5, 1966
16 9 °F April 13, 1953