Rexburg December Weather

Averages and records for weather in Rexburg, Idaho in the month of December.
Typical Rexburg December Weather
1991–2020
Average daily high 30.3 °F
Average daily low 13.7 °F
Average monthly precipitation 1.1 inches
Daily chance of precipitation 36.8%
Rexburg December Weather Records
1946–2024
Highest temperature 61 °F December 1, 1995
Lowest temperature -31 °F December 22, 1990
Highest daily low 38 °F December 1, 2013
Lowest daily high -9 °F December 23, 1990
Hottest average high temperature 38.3 °F 1980
Coldest average high temperature 22.7 °F 1990
Most daily precipitation 0.9 inches December 3, 1992
Most monthly precipitation 3.0 inches 1983
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
December 1 34.8 17.4 61 -7
December 2 34.4 17.1 52 -7
December 3 34.0 16.7 51 -11
December 4 33.4 16.2 54 -18
December 5 33.0 15.8 50 -16
December 6 32.6 15.7 48 -8
December 7 32.3 15.5 54 -14
December 8 32.0 15.3 48 -13
December 9 31.7 15.0 52 -5
December 10 31.4 14.7 46 -12
December 11 31.2 14.4 50 -10
December 12 30.9 14.2 55 -6
December 13 30.6 14.0 55 -1
December 14 30.4 13.9 46 -11
December 15 30.3 13.8 47 -6
December 16 30.1 13.6 46 -9
December 17 29.9 13.4 42 -17
December 18 29.6 13.1 43 -17
December 19 29.3 12.9 47 -20
December 20 29.2 12.7 44 -17
December 21 29.1 12.6 44 -22
December 22 29.0 12.5 44 -31
December 23 28.9 12.5 42 -31
December 24 28.8 12.4 43 -30
December 25 28.7 12.4 43 -13
December 26 28.7 12.4 45 -7
December 27 28.7 12.4 50 -17
December 28 28.6 12.3 55 -13
December 29 28.5 12.3 42 -17
December 30 28.5 12.1 49 -19
December 31 28.5 12.1 49 -21
Weather Station Details
Years Station Coordinates
1977–2024 Rexburg BYU location
1946–1976 Rexburg location