South Dennis, Massachusetts
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 22° 39° -8° (2004) 65° (1932) 3.66" 4.3"
February 24° 40° -12° (1934) 64° (1976) 3.45" 5.2"
March 30° 45° -3° (1967) 78° (1990) 4.47" 1.9"
April 39° 54° 9° (1954) 87° (1990) 3.85" 0.2"
May 48° 63° 24° (1967) 91° (1964) 3.2" 0"
June 57° 72° 31° (1957) 94° (1949) 3.37" 0"
July 63° 78° 42° (1965) 98° (1999) 2.81" 0"
August 63° 77° 34° (1965) 100° (1948) 3.2" 0"
September 56° 71° 26° (1957) 95° (1953) 3.49" 0"
October 45° 61° 9° (1966) 83° (1949) 3.73" 0"
November 37° 53° 7° (1967) 74° (1990) 4.04" 0.1"
December 28° 44° -10° (1983) 66° (2001) 4.17" 3.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 61° 75° 46° (1957) 92° (1973) 0.11" 0"
Sep 2 60° 75° 42° (1970) 95° (1953) 0.12" 0"
Sep 3 60° 75° 44° (1958) 86° (1930) 0.11" 0"
Sep 4 60° 74° 40° (1965) 86° (1947) 0.12" 0"
Sep 5 59° 74° 41° (1965) 86° (1959) 0.12" 0"
Sep 6 59° 74° 38° (1965) 88° (1983) 0.12" 0"
Sep 7 59° 74° 42° (1965) 88° (1959) 0.12" 0"
Sep 8 59° 74° 38° (1962) 89° (1983) 0.12" 0"
Sep 9 58° 73° 39° (1962) 86° (1971) 0.12" 0"
Sep 10 58° 73° 37° (1981) 86° (1961) 0.13" 0"
Sep 11 58° 73° 40° (1963) 91° (1931) 0.12" 0"
Sep 12 57° 72° 36° (1966) 90° (1983) 0.12" 0"
Sep 13 57° 72° 37° (1966) 88° (1952) 0.12" 0"
Sep 14 56° 72° 38° (1955) 81° (1951) 0.13" 0"
Sep 15 56° 72° 38° (1960) 85° (1976) 0.11" 0"
Sep 16 56° 71° 35° (1964) 82° (1952) 0.12" 0"
Sep 17 55° 71° 32° (1960) 82° (1946) 0.1" 0"
Sep 18 55° 71° 36° (1959) 84° (1948) 0.11" 0"
Sep 19 55° 70° 33° (1956) 87° (1946) 0.11" 0"
Sep 20 54° 70° 33° (1964) 86° (1946) 0.11" 0"
Sep 21 54° 70° 35° (1956) 86° (1983) 0.11" 0"
Sep 22 53° 69° 29° (1962) 82° (1959) 0.11" 0"
Sep 23 53° 69° 33° (1960) 82° (1959) 0.11" 0"
Sep 24 53° 69° 31° (1953) 84° (1931) 0.11" 0"
Sep 25 52° 68° 29° (1963) 83° (1930) 0.11" 0"
Sep 26 52° 68° 37° (1959) 81° (1958) 0.12" 0"
Sep 27 51° 67° 30° (1966) 82° (2010) 0.12" 0"
Sep 28 51° 67° 29° (1965) 79° (1959) 0.12" 0"
Sep 29 51° 67° 26° (1957) 80° (1948) 0.12" 0"
Sep 30 50° 66° 32° (1958) 80° (1959) 0.12" 0"
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