Lowest Temperatures in Casper History

This is a list of the 20 lowest temperatures ever recorded in Casper, Wyoming history from 1900–2024 based on data from the NOAA.
What's the coldest it has ever gotten in Casper?
The coldest temperature in Casper, Wyoming history is -42 °F which happened on Thursday, December 22, 2022.
Rank Temperature Date
1 -42 °F December 22, 2022
2 -41 °F December 21, 1990
2 -41 °F February 8, 1936
4 -40 °F January 14, 1972
4 -40 °F January 13, 1972
4 -40 °F January 24, 1949
7 -39 °F December 23, 1983
7 -39 °F January 23, 1949
9 -37 °F January 13, 2024
9 -37 °F December 21, 1983
11 -36 °F December 20, 1990
12 -35 °F December 21, 2022
12 -35 °F December 31, 1923
14 -34 °F December 31, 1978
14 -34 °F January 17, 1930
16 -33 °F December 8, 2016
16 -33 °F December 24, 1983
16 -33 °F December 22, 1983
19 -32 °F February 17, 2006
19 -32 °F December 20, 1983
19 -32 °F January 28, 1980
19 -32 °F December 18, 1924
Weather Station Details
Years Station Coordinates
1949–2024 Casper-Natrona County International Airport location
1900–1948 Casper 2 E location