Lowest December Temperatures in Boise
A list of the lowest temperatures ever recorded in the month of
December in
Boise, Idaho from 1911–2024.
What's the coldest it has ever gotten in Boise in December?
The coldest December temperature in Boise, Idaho history was -30 °F which occurred on December 25, 1924.
| Rank |
Temperature |
Date |
| 1 |
-30 °F |
December 25, 1924 |
| 2 |
-27 °F |
December 26, 1924 |
| 3 |
-25 °F |
December 22, 1990 |
| 4 |
-24 °F |
December 24, 1924 |
| 5 |
-23 °F |
December 21, 1990 |
| 5 |
-23 °F |
December 10, 1972 |
| 7 |
-22 °F |
December 11, 1972 |
| 8 |
-21 °F |
December 9, 1972 |
| 9 |
-20 °F |
December 25, 1990 |
| 9 |
-20 °F |
December 24, 1990 |
| 11 |
-19 °F |
December 8, 1972 |
| 12 |
-18 °F |
December 23, 1990 |
| 12 |
-18 °F |
December 23, 1983 |
| 14 |
-17 °F |
December 29, 1990 |
| 15 |
-16 °F |
December 8, 1919 |
| 16 |
-15 °F |
December 22, 1983 |
| 17 |
-14 °F |
December 13, 1972 |
| 18 |
-10 °F |
December 12, 1932 |
| 18 |
-10 °F |
December 11, 1932 |
| 18 |
-10 °F |
December 15, 1931 |
| 18 |
-10 °F |
December 13, 1919 |