Maine December Weather

Maine weather averages and all-time records in the month of December from 1991–2020 based on data made available by the NOAA.
State:
Month:
Statewide December Averages
High temperature 30.7 °F
Low temperature 14.5 °F
Precipitation 4.1 inches
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Maine Cities
December weather averages for various places in Maine, from 1991–2020.
City Average (°F) Record (°F) Monthly (inches)
High Low High Low Precipitation Snow
Augusta 34.3 19.9 67 -15 3.4 n/a
Bangor 34.4 17.0 65 -27 3.7 14.7
Belfast 36.0 19.0 65 -27 4.6 12.1
Caribou 27.1 11.9 60 -31 3.6 25.6
Farmington 32.8 15.0 65 -36 4.3 19.1
Fort Kent 26.0 8.6 60 -33 3.4 21.5
Gardiner 35.8 17.8 67 -35 4.3 14.3
Houlton 29.5 12.1 60 -34 3.3 n/a
Jackman 27.9 10.6 64 -33 3.4 25.0
Madison 33.0 15.5 62 -40 3.7 15.0
Millinocket 31.1 16.0 62 -35 3.6 n/a
Portland 38.0 21.6 71 -21 4.5 14.8
Rockport 36.7 21.0 63 -25 5.5 12.6
Sanford 38.0 20.4 73 -20 4.8 10.4
Waterville 34.7 17.1 67 -39 3.9 15.3