Concord December Weather

Averages and records for weather in Concord, New Hampshire in the month of December.
Typical Concord December Weather
1991–2020
Average daily high 37.1 °F
Average daily low 18.7 °F
Average monthly precipitation 3.7 inches
Average monthly snow 14.9 inches
Daily chance of precipitation 38.7%
Daily chance of snow 20.2%
Concord December Weather Records
1868–2024
Highest temperature 73 °F December 7, 1998
Lowest temperature -24 °F December 20, 1875
Highest daily low 52 °F December 12, 1911
Lowest daily high -11 °F December 29, 1933
Hottest average high temperature 45.7 °F 2015
Coldest average high temperature 22.4 °F 1989
Most daily precipitation 2.8 inches December 10, 1878
Most monthly precipitation 7.6 inches 1936
Most daily snow 25.6 inches December 17, 2020
Most monthly snow 44.5 inches 2007
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 41.8 23.0 65 -14
December 2 41.5 22.7 63 -8
December 3 41.1 22.5 65 -6
December 4 40.7 22.1 68 -11
December 5 40.2 21.7 62 -7
December 6 39.8 21.4 72 -21
December 7 39.6 21.1 73 -23
December 8 39.3 20.9 58 -11
December 9 39.1 20.8 58 -12
December 10 39.0 20.6 63 -13
December 11 38.7 20.3 64 -15
December 12 38.3 20.0 67 -17
December 13 37.9 19.6 61 -13
December 14 37.7 19.3 63 -19
December 15 37.4 19.0 60 -14
December 16 37.0 18.6 56 -15
December 17 36.6 18.3 59 -22
December 18 36.3 17.9 62 -10
December 19 36.0 17.7 54 -22
December 20 35.8 17.4 60 -24
December 21 35.6 17.2 62 -21
December 22 35.4 17.0 63 -17
December 23 35.4 17.0 66 -16
December 24 35.2 16.8 57 -20
December 25 34.9 16.6 62 -20
December 26 34.7 16.4 60 -19
December 27 34.5 16.2 58 -20
December 28 34.3 16.0 62 -21
December 29 34.3 15.9 65 -21
December 30 34.2 15.8 58 -21
December 31 34.1 15.6 61 -20
Weather Station Details
Years Station Coordinates
1941–2024 Concord Municipal Airport location
1867–1941 Concord location