Idaho Falls April Weather

Averages and records for weather in Idaho Falls, Idaho in the month of April.
Typical Idaho Falls April Weather
1991–2020
Average daily high 57.7 °F
Average daily low 31.7 °F
Average monthly precipitation 1.1 inches
Daily chance of precipitation 29.1%
Idaho Falls April Weather Records
1948–2024
Highest temperature 86 °F April 23, 2012
Lowest temperature 13 °F April 23, 1968
Highest daily low 52 °F April 30, 1992
Lowest daily high 31 °F April 8, 1975
Hottest average high temperature 66.7 °F 1987
Coldest average high temperature 46.5 °F 1975
Most daily precipitation 1.1 inches April 18, 2000
Most monthly precipitation 2.5 inches 1975
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
April 1 53.5 29.6 70 14
April 2 53.8 29.7 73 14
April 3 54.1 29.8 74 14
April 4 54.3 30.0 73 18
April 5 54.5 30.1 75 15
April 6 54.8 30.2 72 17
April 7 55.2 30.4 73 16
April 8 55.6 30.6 77 15
April 9 55.8 30.8 73 16
April 10 56.1 30.9 76 18
April 11 56.4 31.0 76 15
April 12 56.8 31.2 78 20
April 13 57.2 31.3 77 15
April 14 57.5 31.5 79 17
April 15 57.7 31.6 81 18
April 16 57.9 31.8 80 16
April 17 58.2 31.9 78 17
April 18 58.6 32.1 79 14
April 19 58.9 32.3 84 15
April 20 59.2 32.4 80 15
April 21 59.6 32.6 78 16
April 22 60.0 32.9 83 20
April 23 60.2 33.1 86 13
April 24 60.6 33.2 81 19
April 25 60.8 33.5 82 23
April 26 60.9 33.6 82 21
April 27 61.2 33.7 82 15
April 28 61.5 33.9 81 18
April 29 61.9 34.1 85 17
April 30 62.5 34.4 83 18
Weather Station Details
Years Station Coordinates
1948–2024 Idaho Falls Fanning Field location