Plymouth September 20 Weather Records

Daily averages and all-time records for weather in Plymouth, Massachusetts for the date of September 20.
September 20 All-Time Records
1893–2024
Highest temperature 87 °F 1983
Lowest temperature 35 °F 2014
Lowest daily high 55 °F 1920
Highest daily low 71 °F 1938
Most precipitation 4.00 inches 1960
September 20 Average Weather
1991–2020 1
Average high 71.9 °F
Average low 52.5 °F
Chance precipitation 44.3%
Plymouth September 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 75 53 0.00 n/a
2022 66 60 0.00 n/a
2021 71 49 0.00 n/a
2020 61 41 0.00 n/a
2019 77 41 0.00 n/a
2018 67 58 0.09 n/a
2017 69 65 0.79 n/a
2016 78 66 0.14 n/a
2015 77 59 0.00 n/a
2014 70 35 0.00 n/a
2013 80 46 0.00 n/a
2012 64 47 0.00 n/a
2011 69 48 0.00 n/a
2010 71 51 0.00 n/a
2009 71 37 0.00 n/a
2008 64 44 0.00 n/a
2007 80 52 0.01 n/a
2006 72 55 0.12 n/a
2005 74 61 0.00 n/a
2004 67 44 0.00 n/a
2003 81 65 0.00 n/a
2002 75 52 0.01 n/a
2001 71 56 0.17 n/a
2000 79 60 0.52 n/a
1999 72 49 0.00 n/a
1998 79 53 0.01 n/a
1997 78 53 n/a n/a
1996 77 49 0.00 0.0
1995 67 53 0.00 0.0
1994 75 48 0.00 0.0
1993 64 37 0.00 0.0
1992 68 47 0.00 0.0
1991 60 47 0.82 0.0
1990 71 53 0.32 0.0
1989 65 58 0.78 0.0
1988 80 55 0.00 0.0
1987 67 55 3.55 0.0
1986 68 50 0.00 0.0
1985 83 50 0.00 0.0
1984 78 42 0.00 0.0
1983 87 n/a 0.00 0.0
1982 66 41 0.00 0.0
1981 61 52 0.09 0.0
1980 67 43 0.00 0.0
1979 75 37 0.00 0.0
1978 64 39 0.00 0.0
1977 80 55 0.00 0.0
1976 78 58 0.00 0.0
1975 71 58 0.03 0.0
1974 75 54 0.01 0.0
1973 64 43 0.00 0.0
1972 72 51 2.02 0.0
1971 70 58 0.00 0.0
1970 71 43 0.00 0.0
1969 63 36 0.00 0.0
1968 78 49 0.00 0.0
1967 78 49 0.00 0.0
1966 70 54 0.00 0.0
1965 82 59 0.00 0.0
1964 62 48 0.00 0.0
1963 79 57 0.12 0.0
1962 67 48 0.14 0.0
1961 69 54 0.00 0.0
1960 59 54 4.00 0.0
1959 67 44 0.00 0.0
1958 62 50 0.00 0.0
1957 81 52 0.00 0.0
1956 65 50 0.22 0.0
1955 80 64 2.09 0.0
1954 78 58 0.03 0.0
1953 80 54 0.00 0.0
1952 71 60 0.40 0.0
1951 76 54 0.00 0.0
1950 66 55 0.00 0.0
1949 82 54 0.00 0.0
1948 70 52 0.15 0.0
1947 60 55 0.00 0.0
1946 78 57 0.00 0.0
1945 65 58 0.00 0.0
1944 75 62 0.00 0.0
1943 75 48 0.00 n/a
1942 75 53 0.50 n/a
1941 65 38 0.00 n/a
1940 n/a n/a 0.00 n/a
1939 74 48 0.00 n/a
1938 82 71 0.56 n/a
1937 65 52 0.00 n/a
1936 62 50 0.00 n/a
1935 76 65 0.00 n/a
1934 68 60 0.00 0.0
1933 75 60 0.00 0.0
1932 67 48 0.00 0.0
1931 69 51 0.13 0.0
1930 78 52 0.00 n/a
1929 56 45 0.00 n/a
1928 80 54 2.67 n/a
1927 n/a 58 0.39 n/a
1926 72 49 0.00 n/a
1925 68 46 0.00 n/a
1924 60 47 0.00 n/a
1923 73 55 0.00 n/a
1922 60 42 0.00 n/a
1921 60 48 0.00 n/a
1920 55 38 0.00 n/a
1919 63 50 0.00 n/a
1918 74 58 0.22 n/a
1917 72 48 0.24 n/a
1916 59 41 0.00 n/a
1915 64 52 0.00 n/a
1914 62 47 n/a n/a
1913 58 52 0.20 n/a
1912 80 60 0.00 n/a
1911 61 51 0.00 n/a
1910 68 50 0.00 n/a
1909 58 46 0.00 n/a
1908 n/a n/a n/a n/a
1907 62 50 0.00 n/a
1906 82 62 0.00 n/a
1905 n/a n/a 0.15 n/a
1904 n/a n/a 0.02 n/a
1903 n/a n/a 0.00 n/a
1902 n/a n/a 0.00 n/a
1901 n/a n/a n/a n/a
1900 n/a n/a 0.00 n/a
1899 n/a n/a 3.21 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 0.77 n/a
1895 n/a n/a 0.00 n/a
1894 n/a n/a 1.30 n/a
1893 n/a n/a 0.00 n/a
What's the all-time high for Plymouth on 9/20?
For the date of Sep 20, the highest temperature ever reached in Plymouth history is 87 °F which happened in 1983.
Highest Temperatures in Plymouth on September 20
Rank Temperature Year
1 87 °F 1983
2 83 °F 1985
3 82 °F 1906
3 82 °F 1938
3 82 °F 1949
3 82 °F 1965
7 81 °F 2003
7 81 °F 1957
9 80 °F 1988
9 80 °F 1912
9 80 °F 2007
9 80 °F 1955
9 80 °F 2013
9 80 °F 1977
9 80 °F 1928
9 80 °F 1953
What's the all-time low for Plymouth on 9/20?
For the date of Sep 20, the lowest temperature ever reached in Plymouth history is 35 °F which happened in 2014.
Lowest Temperatures in Plymouth on September 20
Rank Temperature Year
1 35 °F 2014
2 36 °F 1969
3 37 °F 1979
3 37 °F 2009
3 37 °F 1993
6 38 °F 1941
6 38 °F 1920
8 39 °F 1978
9 41 °F 2019
9 41 °F 1982
9 41 °F 2020
9 41 °F 1916
Lowest High Temperatures in Plymouth on September 20
Rank Temperature Year
1 55 °F 1920
2 56 °F 1929
3 58 °F 1909
3 58 °F 1913
5 59 °F 1916
5 59 °F 1960
7 60 °F 1924
7 60 °F 1947
7 60 °F 1921
7 60 °F 1922
7 60 °F 1991
What's the most it has ever rained in Plymouth on 9/20?
For the date of Sep 20, the most precipitation ever recorded in Plymouth history is 4.00 inches which happened in 1960.
All-Time Most Precipitation in Plymouth on September 20
Rank Precipitation Year
1 4.00 inches 1960
2 3.55 inches 1987
3 3.21 inches 1899
4 2.67 inches 1928
5 2.09 inches 1955
6 2.02 inches 1972
7 1.30 inches 1894
8 0.82 inches 1991
9 0.79 inches 2017
10 0.78 inches 1989
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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