Lowest Daily High Temperatures in Alta History

This is a list of the coldest daily high temperatures ever recorded in Alta, Utah history from 1905–2024 based on data from the NOAA.
Record for the lowest daily high temperature in Alta
The lowest high temperature for a calendar day in Alta, Utah history was -12 °F which happened on Friday, December 8, 1978.
Rank Temperature Date
1 -12 °F December 8, 1978
2 -10 °F January 30, 1979
3 -8 °F December 22, 1990
3 -8 °F January 1, 1979
5 -5 °F November 16, 1955
6 -4 °F January 12, 1963
6 -4 °F December 11, 1961
6 -4 °F January 31, 1951
9 -3 °F January 7, 1982
9 -3 °F December 10, 1978
9 -3 °F December 9, 1978
12 -2 °F February 2, 1985
12 -2 °F February 1, 1985
12 -2 °F January 5, 1971
15 -1 °F January 18, 1984
15 -1 °F January 2, 1979
15 -1 °F January 4, 1971
15 -1 °F February 27, 1962
19 0 °F January 24, 1979
19 0 °F January 6, 1971
19 0 °F January 11, 1963