WEATHER IN Boston
Monthly temperature
| Month | Record low | Average low | Average | Average high | Record high |
| january | -13 (1882) | 23.1 | 29.9 | 36.8 | 72 (1950) |
| february | -18 (1934) | 24.6 | 31.8 | 39.0 | 70 (1985) |
| march | -8 (1872) | 31.1 | 38.3 | 45.5 | 89 (1998) |
| april | 11 (1874) | 40.8 | 48.6 | 56.4 | 94 (1976) |
| may | 31 (1882) | 50.3 | 58.4 | 66.5 | 97 (1880) |
| june | 41 (1945) | 59.7 | 68.0 | 76.2 | 100 (1925) |
| july | 50 (1988) | 66.0 | 74.1 | 82.1 | 104 (1911) |
| august | 46 (1940) | 65.1 | 72.7 | 80.4 | 102 (1975) |
| september | 34 (1879) | 58.2 | 65.6 | 73.1 | 102 (1881) |
| october | 25 (1879) | 47.5 | 54.8 | 62.1 | 90 (1881) |
| november | -2 (1875) | 37.9 | 44.7 | 51.6 | 83 (1950) |
| december | -17 (1933) | 29.2 | 35.7 | 42.2 | 76 (1998) |
| year | -18 (1934) | 44.0 | 51.4 | 58.7 | 104 (1911) |
Monthly precipitation
| Month | Average | Record low | Record high | Daily high |
| january | 3.39 | 0.61 (1989) | 10.55 (1979) | 7.10 (1939) |
| february | 3.21 | 0.45 (1877) | 7.94 (2008) | 4.45 (1886) |
| march | 4.17 | 0.00 (1915) | 14.87 (2010) | 3.49 (1968) |
| april | 3.63 | 0.34 (1844) | 9.57 (2004) | 4.29 (2004) |
| may | 3.25 | 0.25 (1826) | 13.38 (1954) | 4.47 (1954) |
| june | 3.89 | 0.00 (1999) | 13.20 (1982) | 5.69 (1998) |
| july | 3.27 | 0.52 (1952) | 12.43 (1863) | 6.04 (1921) |
| august | 3.23 | 0.35 (1854) | 17.09 (1955) | 7.06 (1955) |
| september | 3.56 | 0.21 (1914) | 10.94 (1933) | 5.63 (1954) |
| october | 4.03 | 0.06 (1924) | 10.66 (1996) | 6.11 (1996) |
| november | 3.66 | 0.59 (1917) | 11.63 (1840) | 3.85 (1876) |
| december | 4.30 | 0.26 (1828) | 9.74 (1969) | 4.21 (1992) |
| year | 43.77 | 23.71 (1965) | 65.53 (1878) | 7.10 (1939) |
Number of days with solid, liquid, and mixed precipitation
| Type of precipitation | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Wind speed, m/s
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different wind directions, %
| direction | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Air humidity, %
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Snow cover
| Month | jul | aug | sep | oct | nov | dec | jan | feb | mar | apr | may | jun | Year |
| number of days | |||||||||||||
| height (sm) | |||||||||||||
| max height (sm) |
Cloudy, score
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| total | |||||||||||||
| low |
Number of clear, cloudy and cloudy days
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| Total cloud | |||||||||||||
| Low cloud | |||||||||||||
Number of days with different phenomena
| phenomenon | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different types of clouds, %
| type of clouds | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |