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Climatological Information for Boston, United States
Location of weather station : 42.4 N, 71.0 W, altitude : 4 m
Data
Period
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Mean Maximum
Temperature
(deg. C)
1961-1990
2.1
3.1
7.7
13.3
19.2
24.6
27.7
26.6
22.7
17.1
11.2
4.7
Mean Temperature
(deg. C)
1961-1990
-1.9
-0.9
3.7
8.9
14.6
19.8
23.1
22.2
18.2
12.7
7.4
0.9
Mean Minimum
Temperature
(deg. C)
1961-1990
-5.8
-5.0
-0.4
4.6
9.9
15.1
18.4
17.8
13.8
8.3
3.5
-2.9
Rainfall Amount
(mm)
1961-1990
91.2
91.9
93.7
91.4
82.6
78.5
72.1
82.3
77.7
83.8
107.2
101.9
Days with Rain*
1961-1990
9.0
7.6
9.1
8.6
8.9
8.3
7.2
7.8
6.7
6.9
8.9
9.7
Mean Daily Sunshine
Duration
(hours)
1961-1990
5.3
6.0
6.9
7.6
8.6
9.6
9.7
8.9
7.9
6.7
4.8
4.6
* denotes number of days with at least 1.0 mm of rainfall
2003
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Last revision date: <15 Aug 2011>