Highest January Temperatures in Idaho Falls
A list of the highest temperatures ever recorded in the month of
January in
Idaho Falls, Idaho from 1948–2024.
What's the hottest it has ever gotten in Idaho Falls in January?
The hottest January temperature in Idaho Falls, Idaho history was 57 °F which occurred on January 31, 2003.
| Rank |
Temperature |
Date |
| 1 |
57 °F |
January 31, 2003 |
| 2 |
53 °F |
January 1, 1981 |
| 2 |
53 °F |
January 25, 1953 |
| 4 |
52 °F |
January 23, 1970 |
| 5 |
51 °F |
January 9, 1990 |
| 5 |
51 °F |
January 7, 1956 |
| 5 |
51 °F |
January 20, 1953 |
| 8 |
50 °F |
January 31, 2024 |
| 8 |
50 °F |
January 30, 2024 |
| 8 |
50 °F |
January 30, 2018 |
| 8 |
50 °F |
January 22, 1981 |
| 12 |
49 °F |
January 10, 1990 |
| 13 |
48 °F |
January 18, 2018 |
| 13 |
48 °F |
January 13, 1990 |
| 13 |
48 °F |
January 12, 1990 |
| 13 |
48 °F |
January 16, 1974 |
| 13 |
48 °F |
January 31, 1954 |
| 13 |
48 °F |
January 31, 1953 |
| 13 |
48 °F |
January 12, 1953 |
| 20 |
47 °F |
January 5, 2012 |
| 20 |
47 °F |
January 26, 2003 |
| 20 |
47 °F |
January 31, 1992 |
| 20 |
47 °F |
January 16, 1973 |
| 20 |
47 °F |
January 6, 1956 |
| 20 |
47 °F |
January 29, 1953 |
| 20 |
47 °F |
January 9, 1953 |