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Maine Weather Records

Weather data and records for the U.S. state of Maine based on data compiled by the NOAA.
All data displayed in U.S. customary units.
All data displayed in metric units.
Maine Statewide Averages
Average temperatures over the entire territory of the state, from 1991–2020.
Month High (°F°C) Low (°F°C)
January 24.7-4.1 5.7-14.6
February 27.9-2.3 7.1-13.8
March 37.02.8 16.8-8.4
April 49.79.8 29.0-1.7
May 63.217.4 39.84.4
June 72.122.3 49.59.7
July 77.225.1 55.513.0
August 76.024.4 53.812.1
September 68.020.0 45.87.7
October 54.612.6 36.02.2
November 41.95.5 26.3-3.2
December 30.7-0.7 14.5-9.7
Entire Year 52.011.1 31.8-0.1
Maine Cities
Yearly weather averages for various places in Maine, from 1991–2020.
City Average (°F°C) Record (°F°C) Yearly (inchescm)
High Low High Low Precipitation Snow
Augusta 55.112.8 37.33.0 100.037.8 -23.1-30.6 41.8106.2 n/a
Bangor 55.312.9 34.71.5 104.040.0 -32.1-35.6 41.6105.8 73.8187.4
Belfast 55.212.9 35.01.7 98.136.7 -27.9-33.3 48.1122.1 62.8159.5
Caribou 50.010.0 30.9-0.6 96.135.6 -41.1-40.6 40.7103.4 119.7304.0
Farmington 54.112.3 31.90.0 104.040.0 -38.9-39.4 49.4125.6 90.6230.2
Fort Kent 49.39.6 27.4-2.5 98.136.7 -42.0-41.1 41.3104.9 94.5240.0
Gardiner 55.913.3 35.21.8 102.939.4 -41.1-40.6 47.5120.8 68.5174.0
Houlton 51.711.0 29.9-1.2 102.038.9 -43.1-41.7 39.299.5 n/a
Jackman 50.410.2 28.6-1.9 97.036.1 -44.0-42.2 41.6105.7 105.3267.4
Madison 53.912.2 33.00.6 102.038.9 -40.0-40.0 41.5105.5 71.3181.1
Millinocket 53.211.8 33.81.0 100.938.3 -41.1-40.6 42.0106.7 n/a
Portland 56.213.4 37.93.3 102.939.4 -38.9-39.4 48.1122.2 69.4176.2
Rockport 54.412.5 37.12.8 96.135.6 -25.1-31.7 55.5141.0 66.1168.0
Sanford 58.414.6 36.62.6 100.938.3 -27.9-33.3 50.0127.1 43.3109.9
Waterville 55.813.2 34.71.5 100.938.3 -38.9-39.4 42.3107.5 65.3165.9