Dayton December Weather

Averages and records for weather in Dayton, Tennessee in the month of December.
Typical Dayton December Weather
1991–2020
Average daily high 50.4 °F
Average daily low 32.8 °F
Average monthly precipitation 5.8 inches
Average monthly snow 0.3 inches
Daily chance of precipitation 35.7%
Daily chance of snow 0.88%
Dayton December Weather Records
1956–2024
Highest temperature 76 °F December 4, 1982
Lowest temperature -5 °F December 25, 1983
Highest daily low 63 °F December 8, 1998
Lowest daily high 9 °F December 24, 2022
Hottest average high temperature 61.8 °F 1956
Coldest average high temperature 40.5 °F 2010
Most daily precipitation 5.9 inches December 30, 1969
Most monthly precipitation 14.0 inches 1990
Most daily snow 5.0 inches December 23, 1963
Most monthly snow 9.0 inches 1963
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 54.2 34.6 71 13
December 2 54.0 34.4 72 19
December 3 53.8 34.4 75 12
December 4 53.4 34.2 76 16
December 5 53.1 33.9 72 17
December 6 52.7 33.6 74 15
December 7 52.3 33.3 75 8
December 8 52.0 33.2 72 14
December 9 51.8 33.1 69 15
December 10 51.6 33.0 70 7
December 11 51.3 32.8 74 13
December 12 51.0 32.6 75 -3
December 13 50.8 32.4 70 -5
December 14 50.6 32.3 70 12
December 15 50.4 32.3 69 8
December 16 50.2 32.1 67 2
December 17 50.0 32.0 69 9
December 18 49.8 32.0 71 10
December 19 49.7 31.9 69 3
December 20 49.5 31.8 71 7
December 21 49.2 31.7 69 12
December 22 49.1 31.6 68 -1
December 23 49.0 31.5 71 1
December 24 48.9 31.3 73 0
December 25 48.6 31.2 71 -5
December 26 48.5 31.0 74 0
December 27 48.4 30.9 72 12
December 28 48.4 30.9 75 9
December 29 48.3 30.7 72 7
December 30 48.3 30.7 72 5
December 31 48.2 30.6 72 6
Weather Station Details
Years Station Coordinates
1956–2024 Dayton 2SE location