Rochester December Weather

Averages and records for weather in Rochester, Massachusetts in the month of December.
Typical Rochester December Weather
1991–2020
Average daily high 43.5 °F
Average daily low 27.4 °F
Average monthly precipitation 5.1 inches
Average monthly snow 5.6 inches
Daily chance of precipitation 37.9%
Daily chance of snow 5.3%
Rochester December Weather Records
1900–2024
Highest temperature 75 °F December 8, 1998
Lowest temperature -12 °F December 31, 1963
Highest daily low 58 °F December 1, 2006
Lowest daily high 2 °F December 26, 1980
Hottest average high temperature 52.6 °F 2015
Coldest average high temperature 28.1 °F 1989
Most daily precipitation 4.6 inches December 27, 1969
Most monthly precipitation 12.0 inches 1969
Most daily snow 14.0 inches December 20, 2009
Most monthly snow 22.0 inches 2003
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 47.7 31.2 65 10
December 2 47.4 31.0 68 9
December 3 47.1 30.7 64 6
December 4 46.8 30.5 65 6
December 5 46.5 30.1 70 7
December 6 46.1 29.8 68 7
December 7 45.7 29.4 68 10
December 8 45.5 29.3 75 7
December 9 45.4 29.1 62 7
December 10 45.3 29.0 67 0
December 11 45.1 28.8 62 0
December 12 44.7 28.5 65 0
December 13 44.4 28.2 62 -6
December 14 44.1 27.9 62 -3
December 15 43.8 27.6 59 0
December 16 43.5 27.3 61 0
December 17 43.1 26.9 61 -3
December 18 42.7 26.6 62 0
December 19 42.5 26.4 62 4
December 20 42.3 26.1 56 5
December 21 42.1 25.9 62 -3
December 22 41.9 25.7 62 -2
December 23 41.7 25.6 63 -7
December 24 41.7 25.5 65 -6
December 25 41.5 25.3 67 -2
December 26 41.3 25.1 64 -8
December 27 41.0 24.8 63 -8
December 28 40.9 24.6 60 4
December 29 40.8 24.5 59 2
December 30 40.8 24.5 69 2
December 31 40.8 24.3 62 -12
Weather Station Details
Years Station Coordinates
1900–2024 Rochester location