Boston, Massachusetts
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -6° -34.4° (1946) 22.2° (1950) 3.36" 12.9"
February -4° -27.8° (1934) 21.1° (1985) 3.38" 10.9"
March -22.2° (1872) 31.7° (1998) 4.32" 7.8"
April 13° -11.7° (1874) 34.4° (1976) 3.74" 1.9"
May 10° 19° -0.6° (1882) 36.1° (1880) 3.49" 0.1"
June 15° 24° 5° (1945) 37.8° (1952) 3.68" 0"
July 19° 28° 10° (1988) 40° (1911) 3.43" 0"
August 18° 26° 7.8° (1940) 38.9° (1975) 3.35" 0"
September 14° 22° 1.1° (1914) 38.9° (1881) 3.44" 0"
October 16° -3.9° (1936) 32.2° (1963) 3.94" 0"
November 11° -18.9° (1875) 28.3° (1950) 3.99" 1.3"
December -2° -27.2° (1933) 24.4° (1998) 3.78" 9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Aug 1 19° 27° -18° (1891) 37° (1975) 0.12" 0"
Aug 2 19° 27° -18° (1947) 39° (1975) 0.12" 0"
Aug 3 19° 27° -18° (1964) 37° (1930) 0.12" 0"
Aug 4 19° 27° -18° (1900) 36° (1928) 0.13" 0"
Aug 5 19° 27° -18° (1972) 38° (1955) 0.12" 0"
Aug 6 19° 27° -18° (1883) 36° (1931) 0.12" 0"
Aug 7 19° 27° -18° (1964) 37° (1924) 0.13" 0"
Aug 8 19° 27° -18° (1903) 36° (1983) 0.11" 0"
Aug 9 19° 27° -18° (1899) 37° (1949) 0.12" 0"
Aug 10 19° 27° -18° (1964) 38° (1949) 0.11" 0"
Aug 11 19° 27° -18° (1879) 37° (1944) 0.12" 0"
Aug 12 19° 27° -18° (1930) 38° (1944) 0.1" 0"
Aug 13 18° 27° -18° (1902) 38° (1944) 0.11" 0"
Aug 14 18° 27° -18° (1964) 38° (2002) 0.11" 0"
Aug 15 18° 27° -18° (1964) 37° (1944) 0.1" 0"
Aug 16 18° 27° -18° (1880) 36° (1944) 0.11" 0"
Aug 17 18° 27° -18° (1934) 36° (1944) 0.1" 0"
Aug 18 18° 26° -18° (1918) 35° (2009) 0.11" 0"
Aug 19 18° 26° -18° (1882) 33° (1983) 0.1" 0"
Aug 20 18° 26° -18° (1905) 37° (1937) 0.1" 0"
Aug 21 18° 26° -18° (1882) 36° (1955) 0.1" 0"
Aug 22 18° 26° -18° (1894) 34° (2003) 0.11" 0"
Aug 23 18° 26° -18° (1886) 36° (1880) 0.1" 0"
Aug 24 18° 26° -18° (1873) 36° (1947) 0.1" 0"
Aug 25 18° 26° -18° (1940) 36° (2007) 0.1" 0"
Aug 26 17° 26° -18° (1942) 37° (1948) 0.1" 0"
Aug 27 17° 26° -18° (1880) 38° (1948) 0.1" 0"
Aug 28 17° 25° -18° (1885) 37° (1948) 0.09" 0"
Aug 29 17° 25° -18° (1986) 36° (1953) 0.1" 0"
Aug 30 17° 25° -18° (1965) 37° (1973) 0.09" 0"
Aug 31 17° 25° -18° (1965) 36° (1953) 0.1" 0"
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