Bangor Weather Records

Bangor, Maine weather averages and records from 1925–2023 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Bangor, Maine was 104 °F which occurred on August 19, 1935.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Bangor, Maine was -32 °F which occurred on February 10, 1948.
Lowest Temperatures: All-Time By Year
Bangor Weather by Month
Averages based on the years 1991–2020
Month Average (°F) Record (°F) Average (inches)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧 Snow ❄️
January 28.2 8.6 63 -29 3.2 18.3
February 31.2 10.6 65 -32 2.4 17.9
March 40.1 20.9 84 -16 3.3 15.0
April 53.1 32.2 90 4 3.6 3.7
May 65.7 43.0 96 23 3.3 0.0
June 74.7 52.3 98 29 3.9 0.0
July 80.4 58.3 99 37 3.2 0.0
August 79.2 56.7 104 29 3.0 0.0
September 71.0 48.6 99 23 3.8 0.0
October 58.0 37.9 92 11 4.6 0.6
November 45.7 28.4 75 -3 3.8 4.3
December 34.4 17.0 65 -27 3.7 14.7
Entire year 55.3 34.7 104 -32 41.6 73.8
More Bangor Weather Records
1925–2023
Highest daily low 77 °F August 27, 1949
Lowest daily high -6 °F January 14, 2004
Greatest daily range
(Difference of high and low)
59 °F February 20, 1996
Difference in high temperature
over two conscutive days
45 °F Jan 16–17, 1994
Most daily precipitation 6.0 inches September 11, 1954
Most monthly precipitation 13.3 inches October 2005
Most yearly precipitation 65.2 inches 1983
Earliest freeze August 25 1942
Latest freeze June 4 1944
Earliest snow in season October 9 1988
Latest snow in season May 11 1963
Most daily snow 25.5 inches December 30, 1962
Most monthly snow 58.0 inches February 1969
Most yearly snow 161.4 inches 1962
Greatest snow accumulation 53.0 inches March 1, 1969
Most days in a year ≥ 80 °F 87 1937
Most days in a year ≥ 90 °F 36 1937
Most days in a year ≥ 100 °F 3 1935
Bangor Weather Streaks
Most consecutive days...
With precipitation 13 days Nov 3–15, 1969
Without precipitation 24 days Jan 21 – Feb 13, 1961
With snow 9 days Feb 20–28, 1946
Freezing temperatures
High temperature ≤ 32 °F
41 days Jan 28 – Mar 9, 1978
High temperature ≥ 80 °F 31 days Jun 16 – Jul 16, 1995
High temperature ≥ 90 °F 8 days Aug 28 – Sep 4, 1937
High temperature ≥ 100 °F 3 days Aug 17–19, 1935
Bangor Weather by Year
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Weather Station Details
Years Station Coordinates
1953–2023 Bangor International Airport location
1925–1952 Bangor location