Monthly average temperature for Hyannis, MA
Monthly temperature averages for HYANNIS
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Tot
1971 25.9 32.2 37.0 44.2 54.0 65.1 71.7 71.5 67.0 57.0 41.5 36.9 50.3
1972 29.4 36.0 41.4 55.0 62.6 69.3 68.4 63.8 50.1 42.4 37.8 50.6
1973 31.5 30.2 41.5 47.6 54.2 72.1 64.0 38.3 47.4
1974 32.1 29.5 38.2 48.0 53.7 62.9 69.8 71.2 63.3 48.5 44.3 36.0 49.8
1975 35.5 31.6 35.3 41.1 57.0 29.5 38.3
1976 27.0 34.8 39.2 50.2 55.3 66.8 70.3 70.2 62.1 50.7 39.4 28.9 49.6
1977 21.6 28.5 41.1 46.8 57.0 62.8 70.9 71.0 62.7 52.9 46.4 32.8 49.5
1978 29.3 25.3 34.2 44.2 55.4 64.8 69.3 71.3 60.4 51.8 44.2 35.2 48.8
1979 31.1 21.8 39.3 45.2 58.8 63.5 72.2 69.1 63.2 52.8 48.0 37.4 50.2
1980 30.6 26.6 35.4 47.3 55.6 40.9 29.5 38.0
1981 21.0 33.9 36.4 48.4 54.9 66.7 71.3 69.8 60.9 50.1 43.3 33.1 49.1
1982 21.9 31.4 36.8 43.6 54.9 60.9 71.7 67.4 63.1 52.4 47.2 40.0 49.3
1983 31.6 31.2 39.9 45.4 54.0 65.8 72.2 70.1 66.8 54.7 46.1 33.3 50.9
1984 29.1 36.4 32.6 44.1 55.8 65.5 69.7 71.4 61.3 54.1 44.4 39.9 50.4
1985 24.3 30.7 38.5 46.3 55.5 62.7 70.7 69.4 63.6 55.0 48.0 31.5 49.7
1986 32.2 30.2 39.3 47.5 55.8 64.4 69.2 67.8 59.9 52.9 42.0 36.4 49.8
1987 29.9 26.8 36.6 46.1 54.8 65.4 69.3 68.4 62.7 50.3 43.0 35.4 49.1
1988 26.2 31.0 36.5 44.3 53.7 63.7 70.9 72.9 61.9 48.9 45.0 31.7 48.9
1989 32.8 29.3 34.5 43.0 55.9 65.2 68.9 69.8 63.2 53.2 44.0 21.7 48.5
1990 36.0 32.7 38.3 44.7 52.7 63.8 70.5 72.4 62.4 57.6 46.0 39.5 51.4
1991 31.0 34.8 39.6 47.3 58.7 66.4 71.0 71.5 63.1 54.8 44.5 36.4 51.6
1992 29.4 30.0 33.7 41.6 53.5 64.1 67.9 67.9 62.5 50.5 43.2 35.3 48.3
1993 32.3 26.1 34.0 45.7 56.3 65.4 71.4 69.8 63.7 50.8 44.2 34.7 49.5
1994 24.5 26.8 37.1 47.7 54.5 66.6 69.1 61.8 51.9 48.8 48.9
1995 28.7 37.8 44.2 53.2 64.3 71.9 70.0 61.0 56.7 42.5 30.7 51.0
1996 29.6 29.1 34.1 45.6 55.0 64.9 68.6 67.2 62.7 52.6 40.4 40.1 49.2
1997 30.3 36.5 44.3 52.7 63.8 71.1 67.4 63.1 51.3 42.0 35.8 50.8
1998 36.7 39.7 46.6 56.2 62.7 69.7 53.5 43.5 51.1
1999 55.3 66.8 72.6 69.1 64.7 52.5 46.4 37.3 58.1
2000 28.2 33.9 41.8 45.2 55.9 62.1 54.0 43.0 30.8 43.9
2001 31.5 34.9 36.8 45.4 56.7 68.9 68.6 72.1 64.3 55.0 48.3 40.5 51.9
2002 37.2 33.4 41.6 48.6 55.8 64.3 72.4 72.3 65.7 54.6