Plymouth May 21 Weather Records

Daily averages and all-time records for weather in Plymouth, Massachusetts for the date of May 21.
May 21 All-Time Records
1893–2024
Highest temperature 95 °F 1996
Lowest temperature 32 °F 2002
Lowest daily high 49 °F 2005
Highest daily low 61 °F 1931
Most precipitation 4.10 inches 1901
May 21 Average Weather
1991–2020 1
Average high 68.2 °F
Average low 47.9 °F
Chance precipitation 44.3%
Plymouth May 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 74 53 0.69 n/a
2022 82 60 0.26 n/a
2021 78 50 0.00 n/a
2020 70 35 0.00 n/a
2019 70 55 0.00 n/a
2018 75 52 0.00 n/a
2017 67 40 0.00 n/a
2016 71 45 0.00 n/a
2015 67 39 0.00 n/a
2014 68 43 0.00 n/a
2013 85 52 0.16 n/a
2012 65 50 0.12 n/a
2011 66 48 0.01 n/a
2010 69 51 0.00 n/a
2009 85 55 0.00 n/a
2008 68 45 0.00 n/a
2007 64 42 0.02 n/a
2006 69 42 0.22 n/a
2005 49 41 0.28 n/a
2004 78 51 0.00 n/a
2003 71 49 0.18 n/a
2002 60 32 0.00 n/a
2001 66 47 0.00 n/a
2000 54 46 0.00 n/a
1999 66 44 0.00 n/a
1998 n/a n/a 0.00 n/a
1997 60 38 n/a n/a
1996 95 55 0.51 0.0
1995 76 49 0.00 0.0
1994 64 38 0.00 0.0
1993 66 48 0.00 0.0
1992 82 52 0.00 0.0
1991 80 50 0.00 0.0
1990 52 41 0.30 0.0
1989 80 54 0.00 0.0
1988 63 47 0.01 0.0
1987 64 37 0.00 0.0
1986 79 59 0.00 0.0
1985 78 52 0.00 0.0
1984 68 51 0.41 0.0
1983 68 55 0.22 0.0
1982 80 53 0.35 0.0
1981 72 37 0.00 0.0
1980 63 45 0.00 0.0
1979 55 50 0.08 0.0
1978 86 51 0.00 0.0
1977 76 49 0.00 0.0
1976 62 40 0.00 0.0
1975 88 59 0.00 0.0
1974 61 42 0.00 0.0
1973 68 50 1.15 0.0
1972 53 45 1.04 0.0
1971 64 49 0.06 0.0
1970 66 47 0.00 0.0
1969 68 52 0.93 0.0
1968 60 44 0.29 0.0
1967 75 42 0.00 0.0
1966 72 50 0.00 0.0
1965 67 51 0.00 0.0
1964 67 40 0.00 0.0
1963 75 48 0.00 0.0
1962 77 47 0.01 0.0
1961 74 45 0.00 0.0
1960 68 54 0.00 0.0
1959 80 57 0.00 0.0
1958 73 52 0.00 0.0
1957 60 40 0.27 0.0
1956 67 42 0.00 0.0
1955 76 49 0.00 0.0
1954 n/a 48 0.80 0.0
1953 59 52 0.00 0.0
1952 66 48 0.84 0.0
1951 81 55 0.11 0.0
1950 76 38 0.00 0.0
1949 57 38 0.00 0.0
1948 53 42 0.07 0.0
1947 80 47 0.52 0.0
1946 74 58 0.14 0.0
1945 72 46 0.00 0.0
1944 75 41 0.00 0.0
1943 53 42 0.58 n/a
1942 71 55 0.03 0.0
1941 78 48 0.00 n/a
1940 68 49 0.16 n/a
1939 62 49 0.00 n/a
1938 74 56 0.00 n/a
1937 60 52 0.00 n/a
1936 68 47 0.00 0.0
1935 66 50 0.00 0.0
1934 70 54 0.00 n/a
1933 n/a n/a n/a n/a
1932 77 50 0.08 0.0
1931 76 61 n/a 0.0
1930 74 43 0.00 0.0
1929 49 43 0.90 n/a
1928 57 47 0.00 n/a
1927 56 40 0.00 n/a
1926 65 41 0.00 n/a
1925 77 47 0.00 n/a
1924 52 39 0.07 n/a
1923 74 46 0.00 n/a
1922 77 51 0.00 n/a
1921 73 47 0.00 n/a
1920 78 50 1.27 n/a
1919 n/a n/a n/a n/a
1918 76 58 0.05 n/a
1917 80 46 0.00 0.0
1916 60 45 0.00 n/a
1915 64 46 0.59 n/a
1914 68 49 0.00 n/a
1913 64 45 0.00 n/a
1912 54 46 0.25 n/a
1911 72 56 0.00 n/a
1910 72 42 0.35 n/a
1909 51 45 0.00 n/a
1908 74 54 0.55 n/a
1907 63 36 0.00 n/a
1906 55 42 0.00 n/a
1905 n/a n/a 0.00 n/a
1904 n/a n/a 0.00 n/a
1903 n/a n/a 0.00 n/a
1902 n/a n/a 0.00 0.0
1901 n/a n/a 4.10 n/a
1900 n/a n/a 0.04 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 0.16 n/a
1896 n/a n/a 0.42 n/a
1895 n/a n/a 0.57 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 5/21?
For the date of May 21, the highest temperature ever reached in Plymouth history is 95 °F which happened in 1996.
Highest Temperatures in Plymouth on May 21
Rank Temperature Year
1 95 °F 1996
2 88 °F 1975
3 86 °F 1978
4 85 °F 2009
4 85 °F 2013
6 82 °F 1992
6 82 °F 2022
8 81 °F 1951
9 80 °F 1959
9 80 °F 1947
9 80 °F 1982
9 80 °F 1989
9 80 °F 1917
9 80 °F 1991
What's the all-time low for Plymouth on 5/21?
For the date of May 21, the lowest temperature ever reached in Plymouth history is 32 °F which happened in 2002.
Lowest Temperatures in Plymouth on May 21
Rank Temperature Year
1 32 °F 2002
2 35 °F 2020
3 36 °F 1907
4 37 °F 1981
4 37 °F 1987
6 38 °F 1994
6 38 °F 1997
6 38 °F 1950
6 38 °F 1949
10 39 °F 1924
10 39 °F 2015
Lowest High Temperatures in Plymouth on May 21
Rank Temperature Year
1 49 °F 1929
1 49 °F 2005
3 51 °F 1909
4 52 °F 1990
4 52 °F 1924
6 53 °F 1943
6 53 °F 1972
6 53 °F 1948
9 54 °F 2000
9 54 °F 1912
What's the most it has ever rained in Plymouth on 5/21?
For the date of May 21, the most precipitation ever recorded in Plymouth history is 4.10 inches which happened in 1901.
All-Time Most Precipitation in Plymouth on May 21
Rank Precipitation Year
1 4.10 inches 1901
2 1.27 inches 1920
3 1.15 inches 1973
4 1.04 inches 1972
5 0.93 inches 1969
6 0.90 inches 1929
7 0.84 inches 1952
8 0.80 inches 1954
9 0.69 inches 2023
10 0.59 inches 1915
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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