Brockton May 21 Weather Records

Daily averages and all-time records for weather in Brockton, Massachusetts for the date of May 21.
May 21 All-Time Records
1894–2024
Highest temperature 94 °F 1996
Lowest temperature 32 °F 2002
Lowest daily high 45 °F 1990
Highest daily low 64 °F 1986
Most precipitation 1.52 inches 1954
Most snow none -
May 21 Average Weather
1991–2020 1
Average high 71.0 °F
Average low 47.6 °F
Chance precipitation 40.1%
Chance snow 0%
Brockton May 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 79 57 0.22 0.0
2022 92 60 0.08 0.0
2021 80 50 0.00 0.0
2020 76 39 0.00 0.0
2019 71 55 0.00 0.0
2018 78 51 0.00 0.0
2017 70 43 0.00 0.0
2016 75 45 0.00 0.0
2015 67 41 0.17 0.0
2014 74 45 0.00 0.0
2013 87 52 0.17 0.0
2012 69 49 0.04 0.0
2011 74 49 0.00 0.0
2010 72 53 0.00 0.0
2009 87 52 0.00 0.0
2008 68 46 0.01 0.0
2007 64 45 0.02 0.0
2006 69 42 0.30 0.0
2005 52 45 0.13 0.0
2004 76 34 0.00 0.0
2003 85 41 0.00 0.0
2002 62 32 0.00 0.0
2001 69 49 0.00 0.0
2000 57 48 0.00 0.0
1999 76 46 0.00 0.0
1998 82 53 0.01 0.0
1997 62 40 0.00 0.0
1996 94 59 0.38 0.0
1995 77 40 0.00 0.0
1994 72 37 0.00 0.0
1993 71 44 0.02 0.0
1992 88 36 0.00 0.0
1991 82 n/a 0.00 0.0
1990 45 43 0.33 0.0
1989 81 54 0.00 0.0
1988 69 50 0.20 0.0
1987 73 n/a 0.00 0.0
1986 79 64 0.00 0.0
1985 75 61 0.06 0.0
1984 70 53 0.08 0.0
1983 78 56 0.00 0.0
1982 73 48 0.00 0.0
1981 73 39 0.00 0.0
1980 53 46 n/a 0.0
1979 75 51 0.00 0.0
1978 78 46 0.05 0.0
1977 82 52 0.00 n/a
1976 74 37 0.53 0.0
1975 91 54 0.03 0.0
1974 67 47 0.00 0.0
1973 65 46 0.90 0.0
1972 77 48 0.00 0.0
1971 63 50 0.00 0.0
1970 60 45 0.00 0.0
1969 67 43 0.00 0.0
1968 66 43 0.00 0.0
1967 62 43 0.00 0.0
1966 77 51 0.00 0.0
1965 n/a 37 0.00 0.0
1964 68 35 0.00 0.0
1963 72 41 0.00 0.0
1962 80 46 0.00 0.0
1961 72 39 0.00 0.0
1960 70 56 0.00 0.0
1959 88 58 0.00 0.0
1958 70 51 0.00 0.0
1957 64 41 0.00 0.0
1956 67 41 0.00 0.0
1955 81 40 0.00 0.0
1954 55 46 1.52 0.0
1953 n/a n/a 0.00 0.0
1952 n/a n/a 0.63 0.0
1951 n/a n/a 0.07 0.0
1950 78 37 0.00 0.0
1949 62 39 0.20 0.0
1948 49 40 0.02 0.0
1947 80 52 0.28 0.0
1946 74 n/a 0.24 0.0
1945 70 44 0.00 0.0
1944 81 45 0.00 n/a
1943 58 44 0.11 n/a
1942 70 n/a 0.00 n/a
1941 77 47 0.00 n/a
1940 73 46 0.15 0.0
1939 77 52 0.00 n/a
1938 77 54 0.00 n/a
1937 73 48 0.00 n/a
1936 66 39 0.00 0.0
1935 67 44 0.00 n/a
1934 79 53 0.00 n/a
1933 74 49 0.30 0.0
1932 82 48 0.00 0.0
1931 75 58 0.11 0.0
1930 71 43 0.00 0.0
1929 n/a n/a n/a n/a
1928 n/a n/a n/a n/a
1927 n/a n/a n/a n/a
1926 n/a n/a n/a n/a
1925 n/a n/a n/a n/a
1924 n/a n/a n/a n/a
1923 n/a n/a n/a n/a
1922 n/a n/a n/a n/a
1921 n/a n/a n/a n/a
1920 n/a n/a n/a n/a
1919 n/a n/a n/a n/a
1918 77 60 0.02 n/a
1917 69 48 0.00 0.0
1916 n/a n/a n/a n/a
1915 66 49 0.01 n/a
1914 75 51 0.00 n/a
1913 70 45 0.00 n/a
1912 n/a n/a n/a n/a
1911 n/a n/a n/a n/a
1910 66 52 0.40 n/a
1909 n/a n/a n/a n/a
1908 n/a n/a n/a n/a
1907 58 37 0.00 n/a
1906 63 40 0.00 n/a
1905 66 42 0.02 n/a
1904 77 51 0.00 n/a
1903 89 62 0.00 n/a
1902 73 44 0.00 n/a
1901 70 43 0.00 n/a
1900 66 41 0.26 n/a
1899 49 45 0.16 n/a
1898 69 53 0.00 n/a
1897 70 55 0.03 n/a
1896 57 45 0.30 n/a
1895 58 48 0.05 n/a
1894 53 43 n/a n/a
What's the all-time high for Brockton on 5/21?
For the date of May 21, the highest temperature ever reached in Brockton history is 94 °F which happened in 1996.
Highest Temperatures in Brockton on May 21
Rank Temperature Year
1 94 °F 1996
2 92 °F 2022
3 91 °F 1975
4 89 °F 1903
5 88 °F 1959
5 88 °F 1992
7 87 °F 2013
7 87 °F 2009
9 85 °F 2003
10 82 °F 1977
10 82 °F 1991
10 82 °F 1932
10 82 °F 1998
What's the all-time low for Brockton on 5/21?
For the date of May 21, the lowest temperature ever reached in Brockton history is 32 °F which happened in 2002.
Lowest Temperatures in Brockton on May 21
Rank Temperature Year
1 32 °F 2002
2 34 °F 2004
3 35 °F 1964
4 36 °F 1992
5 37 °F 1976
5 37 °F 1907
5 37 °F 1994
5 37 °F 1950
5 37 °F 1965
10 39 °F 1949
10 39 °F 1981
10 39 °F 2020
10 39 °F 1936
10 39 °F 1961
Lowest High Temperatures in Brockton on May 21
Rank Temperature Year
1 45 °F 1990
2 49 °F 1899
2 49 °F 1948
4 52 °F 2005
5 53 °F 1980
5 53 °F 1894
7 55 °F 1954
8 57 °F 1896
8 57 °F 2000
10 58 °F 1907
10 58 °F 1943
10 58 °F 1895
What's the most it has ever rained in Brockton on 5/21?
For the date of May 21, the most precipitation ever recorded in Brockton history is 1.52 inches which happened in 1954.
All-Time Most Precipitation in Brockton on May 21
Rank Precipitation Year
1 1.52 inches 1954
2 0.90 inches 1973
3 0.63 inches 1952
4 0.53 inches 1976
5 0.40 inches 1910
6 0.38 inches 1996
7 0.33 inches 1990
8 0.30 inches 1933
8 0.30 inches 1896
8 0.30 inches 2006
Weather Station Details
Years Station Coordinates
1894–2024 Brockton location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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