Number of Days of 80 °F in Hyannis by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 80 degrees Fahrenheit in Hyannis, Massachusetts, between 1893 and 2024.
Also see:
Which year had the most 80° days?
Based on NOAA records, the year 1959 holds the record for the most 80 °F days in Hyannis history. There were 68 days with a high temperature of at least 80 degrees that year.
How many so far this year (2024)?
It has not reached 80 degrees Fahrenheit in Hyannis so far in 2024. As of April 23, the highest temperature this year is 66 °F.
The last time it reached at least 80° F was September 8, 2023.
  • Years marked with a gold background have more than 5% incomplete data
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Year Rank Days >= 80 °F
2024 115 0
2023 19 48
2022 13 52
2021 40 35
2020 36 36
2019 46 33
2018 24 43
2017 78 22
2016 16 51
2015 5 58
2014 32 37
2013 9 56
2012 7 57
2011 26 41
2010 9 56
2009 63 28
2008 32 37
2007 73 23
2006 111 6
2005 29 40
2004 105 11
2003 83 19
2002 46 33
2001 67 27
2000 112 3
1999 46 33
1998 108 9
1997 78 22
1996 90 16
1995 40 35
1994 102 12
1993 43 34
1992 94 15
1991 21 46
1990 55 32
1989 70 25
1988 36 36
1987 73 23
1986 87 17
1985 67 27
1984 43 34
1983 13 52
1982 61 29
1981 46 33
1980 115 0
1979 60 30
1978 57 31
1977 40 35
1976 30 39
1975 114 2
1974 46 33
1973 72 24
1972 101 13
1971 3 61
1970 57 31
1969 57 31
1968 87 17
1967 87 17
1966 23 44
1965 25 42
1964 43 34
1963 30 39
1962 46 33
1961 26 41
1960 26 41
1959 1 68
1958 46 33
1957 13 52
1956 32 37
1955 22 45
1954 63 28
1953 20 47
1952 16 51
1951 32 37
1950 46 33
1949 7 57
1948 9 56
1947 2 62
1946 61 29
1945 115 0
1944 36 36
1943 63 28
1942 90 16
1941 82 20
1940 107 10
1939 102 12
1938 94 15
1937 69 26
1936 94 15
1935 73 23
1934 78 22
1933 102 12
1932 63 28
1931 55 32
1930 36 36
1929 115 0
1928 115 0
1927 115 0
1926 115 0
1925 115 0
1924 115 0
1923 115 0
1922 115 0
1921 115 0
1920 115 0
1919 115 0
1918 115 0
1917 115 0
1916 115 0
1915 115 0
1914 90 16
1913 94 15
1912 90 16
1911 100 14
1910 85 18
1909 83 19
1908 73 23
1907 85 18
1906 73 23
1905 94 15
1904 108 9
1903 94 15
1902 112 3
1901 78 22
1900 46 33
1899 108 9
1898 70 25
1897 105 11
1896 18 49
1895 5 58
1894 4 60
1893 12 54
Weather Station Details
Years Station Coordinates
1893–2024 Hyannis location