Lowest December Temperatures in Key West
A list of the lowest temperatures ever recorded in the month of
December in
Key West, Florida from 1948–2024.
What's the coldest it has ever gotten in Key West in December?
The coldest December temperature in Key West, Florida history was 44 °F which has occurred twice, most recently on December 24, 1989.
| Rank |
Temperature |
Date |
| 1 |
44 °F |
December 24, 1989 |
| 1 |
44 °F |
December 27, 1985 |
| 3 |
45 °F |
December 26, 1983 |
| 4 |
46 °F |
December 15, 2010 |
| 4 |
46 °F |
December 25, 1989 |
| 4 |
46 °F |
December 13, 1962 |
| 4 |
46 °F |
December 12, 1957 |
| 8 |
47 °F |
December 26, 1989 |
| 8 |
47 °F |
December 25, 1983 |
| 10 |
48 °F |
December 13, 1957 |
| 11 |
49 °F |
December 28, 2010 |
| 11 |
49 °F |
December 27, 1989 |
| 13 |
50 °F |
December 27, 2020 |
| 13 |
50 °F |
December 14, 2010 |
| 13 |
50 °F |
December 26, 1985 |
| 13 |
50 °F |
December 20, 1981 |
| 13 |
50 °F |
December 23, 1977 |
| 13 |
50 °F |
December 14, 1962 |
| 19 |
51 °F |
December 27, 2010 |
| 19 |
51 °F |
December 16, 2010 |
| 19 |
51 °F |
December 27, 1995 |
| 19 |
51 °F |
December 26, 1995 |
| 19 |
51 °F |
December 28, 1977 |
| 19 |
51 °F |
December 17, 1968 |
| 19 |
51 °F |
December 11, 1962 |
| 19 |
51 °F |
December 26, 1961 |
| 19 |
51 °F |
December 22, 1960 |
| 19 |
51 °F |
December 17, 1952 |