Highest August Temperatures in Idaho Falls

A list of the highest temperatures ever recorded in the month of August in Idaho Falls, Idaho from 1948–2024.
What's the hottest it has ever gotten in Idaho Falls in August?
The hottest August temperature in Idaho Falls, Idaho history was 100 °F which has occurred twice, most recently on August 7, 1983.
Rank Temperature Date
1 100 °F August 7, 1983
1 100 °F August 4, 1961
3 99 °F August 17, 2023
3 99 °F August 14, 2003
3 99 °F August 8, 1990
3 99 °F August 3, 1961
3 99 °F August 30, 1954
8 98 °F August 17, 2022
8 98 °F August 2, 2020
8 98 °F August 1, 2020
8 98 °F August 11, 2018
8 98 °F August 10, 2018
8 98 °F August 8, 2012
8 98 °F August 15, 2003
8 98 °F August 2, 1992
8 98 °F August 6, 1983
8 98 °F August 24, 1969
8 98 °F August 22, 1969
8 98 °F August 10, 1969
8 98 °F August 14, 1963