Hillsboro December Weather

Averages and records for weather in Hillsboro, Ohio in the month of December.
Typical Hillsboro December Weather
1991–2020
Average daily high 42.1 °F
Average daily low 26.4 °F
Average monthly precipitation 3.7 inches
Average monthly snow 2.0 inches
Daily chance of precipitation 40.6%
Daily chance of snow 4.9%
Hillsboro December Weather Records
1893–2024
Highest temperature 76 °F December 3, 1982
Lowest temperature -23 °F December 11, 1917
Highest daily low 60 °F December 4, 1982
Lowest daily high 1 °F December 24, 2022
Hottest average high temperature 54.4 °F 2015
Coldest average high temperature 27.5 °F 1989
Most daily precipitation 2.4 inches December 2, 2007
Most monthly precipitation 9.7 inches 2007
Most daily snow 10.0 inches December 8, 1917
Most monthly snow 17.5 inches 1917
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 46.6 29.7 68 1
December 2 46.4 29.6 75 0
December 3 46.1 29.5 76 2
December 4 45.7 29.2 70 8
December 5 45.3 28.9 70 9
December 6 44.9 28.6 70 5
December 7 44.5 28.3 71 -2
December 8 44.3 28.1 66 5
December 9 44.1 28.0 68 -12
December 10 43.9 27.9 66 -10
December 11 43.6 27.6 69 -23
December 12 43.2 27.3 65 -16
December 13 42.9 27.0 70 -7
December 14 42.7 26.8 65 -15
December 15 42.5 26.6 64 -13
December 16 42.3 26.5 65 -14
December 17 42.0 26.4 67 -7
December 18 41.8 26.3 62 -6
December 19 41.6 26.0 65 -7
December 20 41.4 25.9 65 -9
December 21 41.2 25.8 64 -19
December 22 41.2 25.7 70 -21
December 23 41.1 25.5 70 -21
December 24 40.9 25.3 68 -12
December 25 40.7 25.1 68 -13
December 26 40.6 25.0 68 -3
December 27 40.4 24.8 70 -8
December 28 40.2 24.6 68 -8
December 29 40.2 24.4 68 -2
December 30 40.1 24.4 64 -17
December 31 40.0 24.2 71 -6
Weather Station Details
Years Station Coordinates
1893–2024 Hillsboro location