Rexburg May Weather

Averages and records for weather in Rexburg, Idaho in the month of May.
Typical Rexburg May Weather
1991–2020
Average daily high 65.9 °F
Average daily low 39.5 °F
Average monthly precipitation 1.7 inches
Daily chance of precipitation 34.7%
Rexburg May Weather Records
1946–2024
Highest temperature 91 °F May 29, 2003
Lowest temperature 15 °F May 1, 1967
Highest daily low 62 °F May 25, 1991
Lowest daily high 42 °F May 7, 1993
Hottest average high temperature 74.3 °F 1992
Coldest average high temperature 57.6 °F 2010
Most daily precipitation 1.3 inches May 24, 2023
Most monthly precipitation 4.2 inches 1981
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
May 1 61.6 35.2 81 15
May 2 62.0 35.6 83 16
May 3 62.3 35.8 84 22
May 4 62.6 36.2 79 20
May 5 63.0 36.5 83 21
May 6 63.2 36.7 83 21
May 7 63.4 37.0 85 22
May 8 63.6 37.2 84 24
May 9 64.0 37.4 81 23
May 10 64.2 37.7 82 20
May 11 64.5 38.0 81 20
May 12 64.8 38.3 84 24
May 13 65.1 38.7 83 20
May 14 65.4 39.1 85 26
May 15 65.7 39.3 86 28
May 16 66.1 39.6 87 28
May 17 66.4 40.0 86 29
May 18 66.8 40.3 85 27
May 19 67.2 40.5 88 18
May 20 67.5 40.8 83 21
May 21 67.8 41.0 82 22
May 22 68.2 41.3 83 30
May 23 68.5 41.6 83 20
May 24 68.8 41.8 86 25
May 25 69.0 42.1 88 28
May 26 69.2 42.3 85 30
May 27 69.5 42.5 86 26
May 28 69.6 42.7 91 28
May 29 69.7 42.9 91 26
May 30 69.8 43.1 88 29
May 31 69.9 43.1 89 28
Weather Station Details
Years Station Coordinates
1977–2024 Rexburg BYU location
1946–1976 Rexburg location