Lowest December Temperatures in Twin Falls

A list of the lowest temperatures ever recorded in the month of December in Twin Falls, Idaho from 1925–2024.
What's the coldest it has ever gotten in Twin Falls in December?
The coldest December temperature in Twin Falls, Idaho history was -23 °F which occurred on December 23, 1990.
Rank Temperature Date
1 -23 °F December 23, 1990
2 -22 °F December 22, 1990
2 -22 °F December 21, 1990
4 -20 °F December 24, 1990
5 -18 °F December 30, 1990
6 -17 °F December 12, 1932
7 -15 °F December 12, 1985
7 -15 °F December 11, 1972
7 -15 °F December 10, 1972
7 -15 °F December 14, 1932
7 -15 °F December 13, 1932
12 -14 °F December 31, 1990
12 -14 °F December 11, 1985
14 -12 °F December 31, 2015
15 -10 °F December 22, 1983
15 -10 °F December 12, 1972
15 -10 °F December 9, 1972
15 -10 °F December 15, 1932
19 -9 °F December 10, 2009
19 -9 °F December 26, 1985
19 -9 °F December 23, 1983
19 -9 °F December 30, 1978
19 -9 °F December 14, 1972
19 -9 °F December 11, 1932