Idaho Falls July Weather

Averages and records for weather in Idaho Falls, Idaho in the month of July.
Typical Idaho Falls July Weather
1991–2020
Average daily high 87.2 °F
Average daily low 49.6 °F
Average monthly precipitation 0.4 inches
Idaho Falls July Weather Records
1948–2023
Highest temperature 101 °F July 13, 2002
Lowest temperature 33 °F July 6, 1986
Highest daily low 69 °F July 7, 1985
Lowest daily high 61 °F July 23, 1993
Hottest average temperature 4.4 °F
above average
2007
Coldest average temperature -8.3 °F
below average
1993
Most daily precipitation 1.5 inches July 19, 1973
Most monthly precipitation 1.9 inches 1987
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
July 1 83.2 47.7 95 37
July 2 83.6 47.8 96 37
July 3 84.1 48.1 96 39
July 4 84.4 48.3 97 36
July 5 84.8 48.5 99 34
July 6 85.0 48.7 97 33
July 7 85.3 48.8 99 38
July 8 85.6 49.0 97 35
July 9 85.8 49.1 97 38
July 10 86.1 49.3 98 39
July 11 86.3 49.3 95 40
July 12 86.5 49.4 100 39
July 13 86.6 49.5 101 38
July 14 86.9 49.5 98 36
July 15 87.0 49.6 99 39
July 16 87.2 49.7 97 36
July 17 87.4 49.8 100 39
July 18 87.5 49.8 99 38
July 19 87.7 49.8 99 38
July 20 87.8 49.9 101 42
July 21 87.9 49.9 99 37
July 22 88.0 49.9 99 38
July 23 88.1 49.9 100 40
July 24 88.1 50.0 97 41
July 25 88.2 50.0 98 41
July 26 88.2 50.0 96 40
July 27 88.2 49.9 97 39
July 28 88.1 49.9 98 36
July 29 88.1 49.9 96 38
July 30 88.1 49.9 100 41
July 31 88.1 49.8 100 41
Weather Station Details
Years Station Coordinates
1948–2023 Idaho Falls Fanning Field location