Dedham, Massachusetts
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 18° 34° -14° (1896) 68° (1950) 4.78" 15.9"
February 20° 36° -21° (1934) 68° (1985) 4.06" 13"
March 28° 45° -5° (1950) 89° (1998) 4.79" 11.4"
April 37° 56° 6° (1923) 94° (1976) 4.32" 3.8"
May 47° 67° 27° (1911) 93° (2000) 3.79" 0.3"
June 56° 76° 36° (1945) 99° (1919) 3.93" 0"
July 62° 81° 44° (1988) 100° (1977) 3.74" 0"
August 61° 79° 39° (1965) 101° (1975) 4.06" 0"
September 53° 71° 28° (1914) 99° (1953) 4.13" 0"
October 43° 60° 20° (1909) 88° (1963) 4.42" 0.3"
November 34° 49° 5° (1932) 81° (1950) 4.64" 3.1"
December 24° 39° -19° (1933) 74° (1998) 4.56" 10.7"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Aug 1 63° 81° 52° (1964) 97° (1917) 0.12" NA
Aug 2 63° 81° 50° (1947) 101° (1975) 0.12" NA
Aug 3 63° 81° 50° (1976) 96° (1930) 0.12" NA
Aug 4 63° 81° 48° (1900) 95° (1928) 0.13" NA
Aug 5 62° 81° 48° (1972) 98° (1955) 0.13" NA
Aug 6 62° 81° 48° (1934) 95° (1931) 0.13" NA
Aug 7 62° 81° 51° (2004) 95° (1924) 0.13" NA
Aug 8 62° 80° 47° (1903) 93° (1949) 0.13" NA
Aug 9 62° 80° 49° (1899) 100° (1949) 0.13" NA
Aug 10 62° 80° 49° (1964) 101° (1949) 0.13" NA
Aug 11 62° 80° 49° (1972) 97° (1944) 0.13" NA
Aug 12 62° 80° 48° (1930) 99° (1944) 0.13" NA
Aug 13 62° 80° 47° (1957) 98° (2002) 0.13" NA
Aug 14 61° 80° 46° (1964) 98° (2002) 0.13" NA
Aug 15 61° 79° 47° (1964) 95° (1928) 0.13" NA
Aug 16 61° 79° 50° (1927) 95° (1944) 0.13" NA
Aug 17 61° 79° 48° (1902) 97° (1944) 0.13" NA
Aug 18 61° 79° 49° (1941) 93° (2002) 0.13" NA
Aug 19 61° 79° 48° (1958) 90° (2002) 0.13" NA
Aug 20 61° 78° 48° (1949) 93° (1937) 0.13" NA
Aug 21 60° 78° 47° (1982) 92° (1995) 0.13" NA
Aug 22 60° 78° 42° (1894) 90° (1939) 0.13" NA
Aug 23 60° 78° 45° (1923) 88° (1996) 0.13" NA
Aug 24 60° 77° 43° (1971) 92° (1947) 0.13" NA
Aug 25 59° 77° 41° (1940) 94° (2007) 0.13" NA
Aug 26 59° 77° 48° (1981) 96° (1948) 0.14" NA
Aug 27 59° 77° 47° (1954) 99° (1948) 0.14" NA
Aug 28 59° 76° 46° (1986) 95° (1948) 0.14" NA
Aug 29 59° 76° 41° (1982) 95° (1953) 0.14" NA
Aug 30 58° 76° 39° (1965) 94° (1953) 0.14" NA
Aug 31 58° 76° 42° (1976) 94° (1953) 0.14" NA
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