Rockport Weather Records

Rockport, Maine weather averages and records from 1976–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Rockport, Maine was 96 °F which occurred on July 21, 1991.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Rockport, Maine was -25 °F which occurred on December 26, 1980.
Lowest Temperatures: All-Time By Year
Rockport Weather by Month
Averages based on the years 1991–2020
Month Average (°F) Record (°F) Average (inches)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧 Snow ❄️
January 30.2 12.2 59 -22 4.3 17.7
February 31.9 13.2 65 -20 4.0 18.5
March 39.6 22.1 84 -11 4.6 11.6
April 51.3 33.7 83 10 5.0 3.2
May 62.5 44.2 95 21 4.0 0.0
June 70.7 53.4 94 35 4.9 0.0
July 76.8 59.7 96 43 3.2 0.0
August 76.5 59.3 93 37 3.3 0.0
September 69.4 52.1 91 28 4.6 0.0
October 57.6 41.6 83 14 6.2 0.2
November 46.7 31.1 74 4 5.3 2.0
December 36.7 21.0 63 -25 5.5 12.6
Entire year 54.4 37.1 96 -25 55.4 65.4
More Rockport Weather Records
1976–2024
Highest daily low 74 °F August 23, 2009
Lowest daily high -5 °F January 3, 2014
Greatest daily range
(Difference of high and low)
58 °F January 4, 1999
Greatest difference in daily high
over two conscutive days
43 °F Apr 1–2, 1998
Most daily precipitation 6.4 inches September 25, 1994
Most monthly precipitation 17.5 inches October 2005
Most yearly precipitation 77.1 inches 2009
Most yearly days with precipitation 168 2023
Earliest snow in season October 30 2011
Latest snow in season April 29 1987
Most daily snow 19.0 inches January 30, 1990
Most monthly snow 54.6 inches February 2015
Most yearly snow 109.3 inches 2015
Most snow in a winter 130.6 inches 2014–2015
Greatest snow accumulation 39.0 inches February 26, 2015
Earliest freeze September 20 1979
Earliest day ≥ 70 °F March 19 2012
Earliest day ≥ 80 °F March 22 2012
Earliest day ≥ 90 °F May 3 2001
Latest freeze May 18 2023
Latest day ≥ 70 °F November 11 2020
Latest day ≥ 80 °F October 23 1979
Latest day ≥ 90 °F September 10 2002
Most days in a year < 0 °F 28 2015
Most days in a year < 32 °F 158 1986
Most days in a year ≥ 80 °F 43 1991
Most days in a year ≥ 90 °F 9 1988
Rockport Weather Streaks
Most consecutive days...
With precipitation 17 days Jun 19 – Jul 5, 2009
Without precipitation 28 days Mar 30 – Apr 26, 1999
With snow 4 days Jan 31 – Feb 3, 2018
High temperature at or
below freezing
28 days Jan 4–31, 2003
High temperature ≥ 80 °F 13 days Jul 27 – Aug 8, 2022
High temperature ≥ 90 °F 3 days Jun 29 – Jul 1, 2021
Plant Hardiness Zone
5B
Rockport is in plant hardiness zone 5B
based on average yearly minimum temperature from 1991–2020
Facts About Rockport Weather
Rockport Weather by Year
More Rockport Weather
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Weather Station Details
Years Station Coordinates
1976–2024 West Rockport 1 NNW location