Lee's Summit December Weather

Averages and records for weather in Lee's Summit, Missouri in the month of December.
Typical Lee's Summit December Weather
1991–2020
Average daily high 42.8 °F
Average daily low 25.1 °F
Average monthly precipitation 1.5 inches
Daily chance of precipitation 20.6%
Lee's Summit December Weather Records
1962–2024
Highest temperature 74 °F December 15, 2021
Lowest temperature -25 °F December 23, 1989
Highest daily low 59 °F December 5, 2001
Lowest daily high -4 °F December 24, 1983
Hottest average high temperature 55.0 °F 2021
Coldest average high temperature 30.4 °F 2000
Most daily precipitation 2.9 inches December 15, 1971
Most monthly precipitation 5.1 inches 1971
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 47.8 29.3 70 4
December 2 47.4 29.0 71 1
December 3 47.0 28.6 71 5
December 4 46.5 28.3 72 2
December 5 46.0 27.9 70 4
December 6 45.7 27.7 72 1
December 7 45.4 27.4 73 0
December 8 45.0 27.0 69 2
December 9 44.6 26.8 68 -3
December 10 44.1 26.3 67 0
December 11 43.9 26.2 69 2
December 12 43.7 25.9 68 -7
December 13 43.5 25.6 67 0
December 14 43.2 25.4 67 -5
December 15 43.0 25.2 74 -19
December 16 42.9 25.1 67 -14
December 17 42.6 24.8 69 -1
December 18 42.3 24.5 63 -6
December 19 42.1 24.3 65 -14
December 20 41.9 24.0 67 -12
December 21 41.7 23.8 68 -15
December 22 41.6 23.6 63 -25
December 23 41.3 23.4 65 -25
December 24 41.2 23.3 73 -15
December 25 41.1 23.2 68 -17
December 26 40.9 23.1 66 -1
December 27 40.7 22.9 66 0
December 28 40.6 22.7 66 5
December 29 40.4 22.5 67 -7
December 30 40.2 22.3 68 -11
December 31 40.1 22.1 65 -11
Weather Station Details
Years Station Coordinates
2003–2024 Lee's Summit Municipal Airport location
1962–2002 Lee's Summit Reed WR location