This page contains a list of the average yearly high and low temperatures in Idaho Falls, Idaho for each year between 1949 and 2023. It is based on NOAA data.
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What Was the Hottest Year Ever in Idaho Falls?
2012 was the warmest year in the history of Idaho Falls, Idaho. The average daily high temperature was 61.5 °F, and the average low was 34.3 °F.
What Was the Coldest Year Ever in Idaho Falls?
1964 was the coolest year in the history of Idaho Falls, Idaho. The average daily high temperature was 52.5 °F, and the average low was 26.6 °F.