Lowest Temperatures in Idaho Falls History
This is a list of the lowest temperatures ever recorded in
Idaho Falls, Idaho history from 1948–2023 based on data from the NOAA.
What's the coldest it has ever gotten in Idaho Falls?
The coldest temperature in Idaho Falls, Idaho history is -38 °F which happened on Friday, February 1, 1985.
| Rank |
Temperature |
Date |
| 1 |
-38 °F |
February 1, 1985 |
| 2 |
-33 °F |
February 4, 1985 |
| 2 |
-33 °F |
January 31, 1985 |
| 2 |
-33 °F |
January 1, 1979 |
| 2 |
-33 °F |
January 12, 1963 |
| 6 |
-32 °F |
January 30, 2023 |
| 7 |
-31 °F |
December 5, 1972 |
| 8 |
-30 °F |
December 23, 1983 |
| 8 |
-30 °F |
December 10, 1972 |
| 10 |
-29 °F |
January 27, 2009 |
| 10 |
-29 °F |
January 29, 1979 |
| 10 |
-29 °F |
December 31, 1978 |
| 10 |
-29 °F |
December 9, 1972 |
| 10 |
-29 °F |
January 23, 1962 |
| 10 |
-29 °F |
January 21, 1962 |
| 10 |
-29 °F |
February 1, 1956 |
| 17 |
-28 °F |
February 13, 1949 |
| 18 |
-27 °F |
January 30, 1985 |
| 18 |
-27 °F |
January 18, 1984 |
| 18 |
-27 °F |
January 11, 1963 |
| 18 |
-27 °F |
January 22, 1962 |