Lowest January Temperatures in Idaho Falls
A list of the lowest temperatures ever recorded in the month of
January in
Idaho Falls, Idaho from 1948–2024.
What's the coldest it has ever gotten in Idaho Falls in January?
The coldest January temperature in Idaho Falls, Idaho history was -33 °F which has occurred 3 times, most recently on January 31, 1985.
| Rank |
Temperature |
Date |
| 1 |
-33 °F |
January 31, 1985 |
| 1 |
-33 °F |
January 1, 1979 |
| 1 |
-33 °F |
January 12, 1963 |
| 4 |
-32 °F |
January 30, 2023 |
| 5 |
-29 °F |
January 27, 2009 |
| 5 |
-29 °F |
January 29, 1979 |
| 5 |
-29 °F |
January 23, 1962 |
| 5 |
-29 °F |
January 21, 1962 |
| 9 |
-27 °F |
January 30, 1985 |
| 9 |
-27 °F |
January 18, 1984 |
| 9 |
-27 °F |
January 11, 1963 |
| 9 |
-27 °F |
January 22, 1962 |
| 13 |
-25 °F |
January 2, 1974 |
| 13 |
-25 °F |
January 28, 1949 |
| 13 |
-25 °F |
January 25, 1949 |
| 16 |
-24 °F |
January 17, 1984 |
| 16 |
-24 °F |
January 5, 1979 |
| 16 |
-24 °F |
January 31, 1956 |
| 19 |
-23 °F |
January 6, 2017 |
| 19 |
-23 °F |
January 9, 1974 |