Plymouth September 18 Weather Records

Daily averages and all-time records for weather in Plymouth, Massachusetts for the date of September 18.
September 18 All-Time Records
1893–2024
Highest temperature 88 °F 1915
Lowest temperature 37 °F 1984
Lowest daily high 57 °F 1917
Highest daily low 66 °F 2016
Most precipitation 3.19 inches 1996
September 18 Average Weather
1991–2020 1
Average high 72.5 °F
Average low 53.1 °F
Chance precipitation 43.7%
Plymouth September 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 69 62 1.21 n/a
2022 81 56 0.00 n/a
2021 74 62 0.25 n/a
2020 63 52 0.00 n/a
2019 62 53 0.00 n/a
2018 77 65 1.34 n/a
2017 69 65 0.00 n/a
2016 83 66 0.01 n/a
2015 83 57 0.00 n/a
2014 75 41 0.00 n/a
2013 73 38 0.00 n/a
2012 76 52 0.00 n/a
2011 65 47 0.00 n/a
2010 70 48 0.00 n/a
2009 73 43 0.01 n/a
2008 65 48 0.01 n/a
2007 64 40 0.01 n/a
2006 79 55 0.01 n/a
2005 75 59 0.00 n/a
2004 68 55 2.45 n/a
2003 71 60 0.00 n/a
2002 72 51 0.01 n/a
2001 74 45 0.00 n/a
2000 76 49 0.00 n/a
1999 72 46 0.00 n/a
1998 66 48 0.00 n/a
1997 74 57 n/a n/a
1996 59 54 3.19 0.0
1995 73 55 0.00 0.0
1994 70 51 0.40 0.0
1993 61 55 0.33 0.0
1992 85 65 0.00 0.0
1991 77 64 0.10 0.0
1990 61 40 0.00 0.0
1989 66 56 0.07 0.0
1988 71 48 0.05 0.0
1987 70 52 0.15 0.0
1986 61 39 0.00 0.0
1985 73 42 0.00 0.0
1984 61 37 0.00 0.0
1983 74 52 0.17 0.0
1982 66 40 0.00 0.0
1981 67 48 0.00 0.0
1980 80 52 0.72 0.0
1979 78 43 0.00 0.0
1978 68 48 0.00 0.0
1977 65 58 0.23 0.0
1976 77 62 0.46 0.0
1975 68 48 0.00 0.0
1974 72 47 0.00 0.0
1973 64 44 0.00 0.0
1972 80 64 0.00 0.0
1971 74 61 0.00 0.0
1970 65 45 0.03 0.0
1969 83 53 0.15 0.0
1968 69 46 0.00 0.0
1967 77 54 0.00 0.0
1966 75 45 0.00 0.0
1965 77 53 0.01 0.0
1964 79 51 0.00 0.0
1963 62 57 0.03 0.0
1962 72 61 0.53 0.0
1961 64 55 0.00 0.0
1960 78 52 0.00 0.0
1959 63 40 0.00 0.0
1958 61 55 0.69 0.0
1957 70 57 0.00 0.0
1956 66 53 0.00 0.0
1955 87 59 0.00 0.0
1954 60 52 0.06 0.0
1953 67 47 0.00 0.0
1952 82 50 0.00 0.0
1951 72 58 0.00 0.0
1950 70 42 0.00 0.0
1949 83 58 0.00 0.0
1948 87 63 0.19 0.0
1947 79 49 0.00 0.0
1946 80 61 0.00 0.0
1945 64 54 0.18 0.0
1944 72 54 0.00 0.0
1943 58 40 0.00 n/a
1942 74 61 0.00 n/a
1941 78 56 0.00 n/a
1940 n/a n/a 0.00 n/a
1939 63 52 0.00 n/a
1938 n/a 57 1.16 n/a
1937 71 54 0.00 n/a
1936 76 58 0.00 n/a
1935 65 56 0.00 n/a
1934 72 66 0.00 0.0
1933 77 59 0.00 0.0
1932 68 55 0.00 0.0
1931 70 60 0.00 0.0
1930 74 62 0.00 n/a
1929 n/a 58 1.58 n/a
1928 n/a 59 0.00 n/a
1927 71 56 0.00 n/a
1926 63 50 0.00 n/a
1925 66 50 0.00 n/a
1924 63 49 0.47 n/a
1923 61 42 0.00 n/a
1922 60 43 0.00 n/a
1921 70 54 0.00 n/a
1920 63 48 0.00 n/a
1919 66 41 0.00 n/a
1918 74 52 0.18 n/a
1917 57 48 1.87 n/a
1916 58 45 0.00 n/a
1915 88 60 0.00 n/a
1914 73 46 n/a n/a
1913 66 50 1.05 n/a
1912 66 46 0.10 n/a
1911 61 54 0.00 n/a
1910 63 49 0.00 n/a
1909 70 61 0.00 n/a
1908 n/a n/a n/a n/a
1907 72 55 0.00 n/a
1906 71 57 0.00 n/a
1905 n/a n/a 0.04 n/a
1904 n/a n/a 0.00 n/a
1903 n/a n/a 0.88 n/a
1902 n/a n/a 0.00 n/a
1901 n/a n/a 0.07 n/a
1900 n/a n/a 0.80 n/a
1899 n/a n/a 0.00 n/a
1898 n/a n/a 0.00 n/a
1897 n/a n/a 0.00 n/a
1896 n/a n/a 0.25 n/a
1895 n/a n/a 0.84 n/a
1894 n/a n/a 0.00 n/a
1893 n/a n/a 0.00 n/a
What's the all-time high for Plymouth on 9/18?
For the date of Sep 18, the highest temperature ever reached in Plymouth history is 88 °F which happened in 1915.
Highest Temperatures in Plymouth on September 18
Rank Temperature Year
1 88 °F 1915
2 87 °F 1948
2 87 °F 1955
4 85 °F 1992
5 83 °F 2015
5 83 °F 2016
5 83 °F 1969
5 83 °F 1949
9 82 °F 1952
10 81 °F 2022
What's the all-time low for Plymouth on 9/18?
For the date of Sep 18, the lowest temperature ever reached in Plymouth history is 37 °F which happened in 1984.
Lowest Temperatures in Plymouth on September 18
Rank Temperature Year
1 37 °F 1984
2 38 °F 2013
3 39 °F 1986
4 40 °F 1990
4 40 °F 2007
4 40 °F 1943
4 40 °F 1959
4 40 °F 1982
9 41 °F 2014
9 41 °F 1919
Lowest High Temperatures in Plymouth on September 18
Rank Temperature Year
1 57 °F 1917
2 58 °F 1943
2 58 °F 1916
4 59 °F 1996
5 60 °F 1954
5 60 °F 1922
7 61 °F 1984
7 61 °F 1923
7 61 °F 1993
7 61 °F 1958
7 61 °F 1911
7 61 °F 1990
7 61 °F 1986
What's the most it has ever rained in Plymouth on 9/18?
For the date of Sep 18, the most precipitation ever recorded in Plymouth history is 3.19 inches which happened in 1996.
All-Time Most Precipitation in Plymouth on September 18
Rank Precipitation Year
1 3.19 inches 1996
2 2.45 inches 2004
3 1.87 inches 1917
4 1.58 inches 1929
5 1.34 inches 2018
6 1.21 inches 2023
7 1.16 inches 1938
8 1.05 inches 1913
9 0.88 inches 1903
10 0.84 inches 1895
Weather Station Details
Years Station Coordinates
1997–2024 Plymouth Municipal Airport location
1893–1996 Plymouth-Kingston location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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