Idaho Falls March Weather

Averages and records for weather in Idaho Falls, Idaho in the month of March.
Typical Idaho Falls March Weather
1991–2020
Average daily high 47.2 °F
Average daily low 25.8 °F
Average monthly precipitation 0.8 inches
Idaho Falls March Weather Records
1948–2023
Highest temperature 73 °F March 31, 2012
Lowest temperature -16 °F March 2, 1960
Highest daily low 46 °F March 19, 2017
Lowest daily high 15 °F March 3, 2002
Hottest average temperature 6.8 °F
above average
1986
Coldest average temperature -18.4 °F
below average
1964
Most daily precipitation 1.1 inches March 14, 2020
Most monthly precipitation 1.8 inches 2020
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
March 1 39.2 19.7 62 -15
March 2 39.7 20.1 60 -16
March 3 40.2 20.5 64 -13
March 4 40.6 20.9 63 -8
March 5 41.1 21.3 62 -14
March 6 41.7 21.6 59 -5
March 7 42.4 22.0 60 -6
March 8 42.9 22.5 57 -3
March 9 43.4 22.9 66 2
March 10 44.0 23.3 65 -7
March 11 44.6 23.7 63 0
March 12 45.2 24.1 64 -2
March 13 45.7 24.6 69 0
March 14 46.3 25.1 67 -10
March 15 46.7 25.5 70 -3
March 16 47.3 26.0 67 3
March 17 47.9 26.4 69 7
March 18 48.4 26.7 69 2
March 19 48.8 27.1 66 8
March 20 49.2 27.3 68 -3
March 21 49.7 27.6 70 3
March 22 50.1 27.9 71 -1
March 23 50.6 28.2 70 4
March 24 51.0 28.4 70 5
March 25 51.4 28.6 71 3
March 26 51.7 28.9 68 8
March 27 52.0 29.1 72 9
March 28 52.4 29.3 73 6
March 29 52.7 29.4 70 8
March 30 53.1 29.6 72 15
March 31 53.3 29.6 73 17
Weather Station Details
Years Station Coordinates
1948–2023 Idaho Falls Fanning Field location