Brockton August 21 Weather Records

Daily averages and all-time records for weather in Brockton, Massachusetts for the date of August 21.
August 21 All-Time Records
1894–2024
Highest temperature 96 °F 1937
Lowest temperature 42 °F 1977
Lowest daily high 65 °F 1997
Highest daily low 76 °F 2009
Most precipitation 1.24 inches 1951
Most snow none -
August 21 Average Weather
1991–2020 1
Average high 81.8 °F
Average low 59.6 °F
Chance precipitation 29.6%
Chance snow 0%
Brockton August 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 90 63 0.95 0.0
2022 90 66 0.00 0.0
2021 92 71 0.00 0.0
2020 91 59 0.00 0.0
2019 86 63 0.69 0.0
2018 73 62 0.00 0.0
2017 87 58 0.00 0.0
2016 87 61 0.00 0.0
2015 86 73 0.70 0.0
2014 81 54 0.00 0.0
2013 89 61 0.00 0.0
2012 83 61 0.00 0.0
2011 85 65 0.00 0.0
2010 82 53 0.00 0.0
2009 90 76 0.00 0.0
2008 79 50 0.00 0.0
2007 67 52 0.00 0.0
2006 72 60 0.00 0.0
2005 86 61 0.11 0.0
2004 90 58 0.00 0.0
2003 89 63 0.00 0.0
2002 n/a n/a n/a n/a
2001 86 69 0.00 0.0
2000 76 47 0.00 0.0
1999 67 60 0.13 0.0
1998 83 55 0.00 0.0
1997 65 54 0.07 0.0
1996 83 60 0.05 0.0
1995 94 49 0.00 0.0
1994 84 66 1.00 0.0
1993 79 53 0.00 0.0
1992 79 50 0.00 0.0
1991 67 58 0.56 0.0
1990 68 60 0.00 0.0
1989 85 66 0.20 0.0
1988 82 52 0.00 0.0
1987 84 56 0.00 0.0
1986 72 55 0.50 0.0
1985 79 54 0.00 0.0
1984 79 54 0.00 0.0
1983 83 55 0.00 0.0
1982 70 50 0.00 0.0
1981 81 55 0.00 0.0
1980 66 60 0.22 0.0
1979 76 55 0.00 0.0
1978 78 58 0.00 0.0
1977 75 42 0.00 0.0
1976 94 59 0.00 0.0
1975 79 43 0.00 0.0
1974 86 55 0.00 0.0
1973 75 54 0.00 0.0
1972 80 50 0.00 0.0
1971 85 63 0.00 0.0
1970 80 60 0.15 0.0
1969 72 45 0.00 0.0
1968 84 62 0.00 0.0
1967 81 59 0.00 0.0
1966 84 48 0.00 0.0
1965 80 57 0.00 0.0
1964 77 49 0.00 0.0
1963 89 61 0.00 0.0
1962 85 67 0.02 0.0
1961 77 61 0.69 0.0
1960 85 65 0.02 0.0
1959 93 67 0.00 0.0
1958 85 63 0.00 0.0
1957 76 53 0.03 0.0
1956 69 57 0.57 0.0
1955 94 67 0.00 0.0
1954 81 65 0.00 0.0
1953 76 46 0.00 0.0
1952 n/a n/a 0.00 0.0
1951 n/a n/a 1.24 0.0
1950 80 50 0.15 0.0
1949 85 52 0.00 0.0
1948 83 58 0.00 0.0
1947 75 58 0.00 0.0
1946 80 57 0.00 0.0
1945 90 n/a 0.00 0.0
1944 83 58 0.00 n/a
1943 85 57 0.00 n/a
1942 93 67 0.00 n/a
1941 82 55 0.00 n/a
1940 76 50 0.00 n/a
1939 86 74 0.13 n/a
1938 88 61 0.00 n/a
1937 96 71 0.00 n/a
1936 76 56 0.00 n/a
1935 85 68 0.07 n/a
1934 80 51 0.00 0.0
1933 65 62 0.71 0.0
1932 80 58 0.00 0.0
1931 79 59 0.00 n/a
1930 69 54 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 n/a n/a n/a n/a
1917 n/a n/a n/a n/a
1916 91 62 0.00 n/a
1915 79 59 0.00 n/a
1914 70 63 0.72 n/a
1913 74 50 0.00 n/a
1912 74 61 0.00 n/a
1911 82 52 0.00 n/a
1910 83 50 0.00 n/a
1909 84 59 0.00 n/a
1908 78 51 0.00 n/a
1907 80 63 0.00 n/a
1906 80 71 0.00 n/a
1905 86 60 0.00 n/a
1904 79 66 0.01 n/a
1903 82 58 0.00 n/a
1902 n/a n/a n/a n/a
1901 80 65 0.00 n/a
1900 77 55 0.00 n/a
1899 84 63 0.00 n/a
1898 85 54 0.00 n/a
1897 77 47 0.00 n/a
1896 76 52 0.00 n/a
1895 72 53 0.02 n/a
1894 67 54 0.00 n/a
What's the all-time high for Brockton on 8/21?
For the date of Aug 21, the highest temperature ever reached in Brockton history is 96 °F which happened in 1937.
Highest Temperatures in Brockton on August 21
Rank Temperature Year
1 96 °F 1937
2 94 °F 1976
2 94 °F 1955
2 94 °F 1995
5 93 °F 1942
5 93 °F 1959
7 92 °F 2021
8 91 °F 2020
8 91 °F 1916
10 90 °F 2023
10 90 °F 1945
10 90 °F 2009
10 90 °F 2004
10 90 °F 2022
What's the all-time low for Brockton on 8/21?
For the date of Aug 21, the lowest temperature ever reached in Brockton history is 42 °F which happened in 1977.
Lowest Temperatures in Brockton on August 21
Rank Temperature Year
1 42 °F 1977
2 43 °F 1975
3 45 °F 1969
4 46 °F 1953
5 47 °F 1897
5 47 °F 2000
7 48 °F 1966
8 49 °F 1964
8 49 °F 1995
10 50 °F 1913
10 50 °F 1982
10 50 °F 1992
10 50 °F 2008
10 50 °F 1950
10 50 °F 1940
10 50 °F 1972
10 50 °F 1910
Lowest High Temperatures in Brockton on August 21
Rank Temperature Year
1 65 °F 1997
1 65 °F 1933
3 66 °F 1980
4 67 °F 1894
4 67 °F 1991
4 67 °F 1999
4 67 °F 2007
8 68 °F 1990
9 69 °F 1956
9 69 °F 1930
What's the most it has ever rained in Brockton on 8/21?
For the date of Aug 21, the most precipitation ever recorded in Brockton history is 1.24 inches which happened in 1951.
All-Time Most Precipitation in Brockton on August 21
Rank Precipitation Year
1 1.24 inches 1951
2 1.00 inches 1994
3 0.95 inches 2023
4 0.72 inches 1914
5 0.71 inches 1933
6 0.70 inches 2015
7 0.69 inches 2019
7 0.69 inches 1961
9 0.57 inches 1956
10 0.56 inches 1991
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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