Plymouth August 18 Weather Records

Daily averages and all-time records for weather in Plymouth, Massachusetts for the date of August 18.
August 18 All-Time Records
1893–2024
Highest temperature 93 °F 1987
Lowest temperature 45 °F 1923
Lowest daily high 60 °F 1909
Highest daily low 74 °F 1937
Most precipitation 1.79 inches 1955
August 18 Average Weather
1991–2020 1
Average high 80.1 °F
Average low 60.8 °F
Chance precipitation 39.8%
Plymouth August 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 80 64 1.35 n/a
2022 82 63 0.00 n/a
2021 84 67 0.00 n/a
2020 84 62 0.13 n/a
2019 86 69 0.00 n/a
2018 88 66 1.26 n/a
2017 77 63 1.04 n/a
2016 87 62 0.00 n/a
2015 90 70 0.00 n/a
2014 75 53 0.00 n/a
2013 79 57 0.01 n/a
2012 73 60 0.16 n/a
2011 86 66 0.01 n/a
2010 85 63 0.00 n/a
2009 92 70 0.00 n/a
2008 85 60 0.00 n/a
2007 74 49 0.00 n/a
2006 80 58 0.01 n/a
2005 75 55 0.00 n/a
2004 78 57 0.01 n/a
2003 74 60 0.01 n/a
2002 n/a n/a 0.01 n/a
2001 83 65 0.00 n/a
2000 71 47 0.04 n/a
1999 85 67 0.02 n/a
1998 88 57 0.31 n/a
1997 n/a n/a n/a n/a
1996 79 65 0.00 0.0
1995 79 65 0.00 0.0
1994 83 64 0.64 0.0
1993 74 62 0.05 0.0
1992 66 61 0.94 0.0
1991 87 71 0.00 0.0
1990 89 69 0.00 0.0
1989 79 60 0.00 0.0
1988 85 62 0.06 0.0
1987 93 70 0.00 0.0
1986 84 68 0.02 0.0
1985 80 57 0.00 0.0
1984 75 55 0.00 0.0
1983 86 60 0.02 0.0
1982 85 n/a 0.00 0.0
1981 74 54 0.00 0.0
1980 76 54 0.00 0.0
1979 70 46 0.00 0.0
1978 88 61 0.00 0.0
1977 77 58 1.12 0.0
1976 78 54 0.00 0.0
1975 68 62 0.00 0.0
1974 81 66 0.14 0.0
1973 81 61 0.00 0.0
1972 73 57 0.00 0.0
1971 87 58 0.00 0.0
1970 85 60 0.62 0.0
1969 86 70 0.00 0.0
1968 86 62 0.00 0.0
1967 83 65 0.00 0.0
1966 84 61 0.00 0.0
1965 89 70 0.00 0.0
1964 84 60 0.00 0.0
1963 78 62 0.07 0.0
1962 81 59 0.00 0.0
1961 73 51 0.00 0.0
1960 69 59 0.00 0.0
1959 89 71 0.03 0.0
1958 79 64 0.00 0.0
1957 73 56 0.00 0.0
1956 92 63 0.00 0.0
1955 86 72 1.79 0.0
1954 76 53 0.00 0.0
1953 72 56 0.00 0.0
1952 82 59 0.00 0.0
1951 81 62 0.00 0.0
1950 82 64 0.00 0.0
1949 80 59 0.00 0.0
1948 70 60 0.30 0.0
1947 73 62 0.00 0.0
1946 83 65 0.00 0.0
1945 74 47 0.00 0.0
1944 78 68 0.88 n/a
1943 76 57 0.00 n/a
1942 82 67 0.74 n/a
1941 75 48 0.00 n/a
1940 85 66 0.00 n/a
1939 76 62 0.00 n/a
1938 82 68 0.00 n/a
1937 90 74 0.00 n/a
1936 86 61 0.00 n/a
1935 82 69 0.00 0.0
1934 67 59 0.00 0.0
1933 79 66 0.00 0.0
1932 81 68 0.00 n/a
1931 75 63 n/a n/a
1930 76 n/a 0.38 0.0
1929 79 61 0.00 n/a
1928 84 70 0.00 n/a
1927 n/a n/a n/a n/a
1926 69 58 0.00 n/a
1925 81 58 0.00 n/a
1924 78 55 0.00 n/a
1923 69 45 0.00 n/a
1922 72 60 0.00 n/a
1921 n/a n/a n/a n/a
1920 75 60 0.27 n/a
1919 66 57 0.50 n/a
1918 n/a n/a n/a n/a
1917 72 58 0.00 n/a
1916 68 58 0.00 n/a
1915 74 48 0.00 n/a
1914 87 62 0.03 n/a
1913 88 67 0.03 n/a
1912 76 53 0.47 n/a
1911 74 64 0.34 n/a
1910 67 57 0.00 n/a
1909 60 54 1.40 n/a
1908 68 62 0.00 n/a
1907 72 65 0.00 n/a
1906 72 62 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 n/a
1901 n/a n/a 0.74 n/a
1900 n/a n/a n/a 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 0.27 n/a
1896 n/a n/a 0.07 n/a
1895 n/a n/a 0.64 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 8/18?
For the date of Aug 18, the highest temperature ever reached in Plymouth history is 93 °F which happened in 1987.
Highest Temperatures in Plymouth on August 18
Rank Temperature Year
1 93 °F 1987
2 92 °F 2009
2 92 °F 1956
4 90 °F 2015
4 90 °F 1937
6 89 °F 1959
6 89 °F 1965
6 89 °F 1990
9 88 °F 1978
9 88 °F 2018
9 88 °F 1998
9 88 °F 1913
What's the all-time low for Plymouth on 8/18?
For the date of Aug 18, the lowest temperature ever reached in Plymouth history is 45 °F which happened in 1923.
Lowest Temperatures in Plymouth on August 18
Rank Temperature Year
1 45 °F 1923
2 46 °F 1979
3 47 °F 2000
3 47 °F 1945
5 48 °F 1915
5 48 °F 1941
7 49 °F 2007
8 51 °F 1961
9 53 °F 1954
9 53 °F 1912
9 53 °F 2014
Lowest High Temperatures in Plymouth on August 18
Rank Temperature Year
1 60 °F 1909
2 66 °F 1919
2 66 °F 1992
4 67 °F 1934
4 67 °F 1910
6 68 °F 1908
6 68 °F 1975
6 68 °F 1916
9 69 °F 1926
9 69 °F 1960
9 69 °F 1923
What's the most it has ever rained in Plymouth on 8/18?
For the date of Aug 18, the most precipitation ever recorded in Plymouth history is 1.79 inches which happened in 1955.
All-Time Most Precipitation in Plymouth on August 18
Rank Precipitation Year
1 1.79 inches 1955
2 1.40 inches 1909
3 1.35 inches 2023
4 1.26 inches 2018
5 1.12 inches 1977
6 1.04 inches 2017
7 0.94 inches 1992
8 0.88 inches 1944
9 0.74 inches 1942
9 0.74 inches 1901
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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