Av. high : Average high in ºF - Av.low : Average low in ºF - Av. precip. : Average precipitation in inch - Days precip. : Days with precipitation - Hours sun. : Hours of sunshine
Hi : Average high in ºF - Lo : Average low in ºF - Pre. : Average precipitation in inch - DP : Days with precipitation - Sun : Hours of sunshine
Boston Climate Graph - Massachusetts Climate Chart
Daily normals Boston - Massachusetts - January
Day
High
ºF
Low
ºF
Prec/mo
inch
Prec/yr
inch
Snow/mo
inch
Snow/yr
inch
1 Jan
36.8
23.5
0.12
0.12
0.39
1.00
2 Jan
36.6
23.3
0.24
0.24
0.79
2.00
3 Jan
36.5
23.1
0.31
0.31
1.18
3.00
4 Jan
36.3
22.9
0.43
0.43
1.61
4.10
5 Jan
36.2
22.8
0.55
0.55
2.09
5.30
6 Jan
36.1
22.6
0.67
0.67
2.52
6.40
7 Jan
35.9
22.5
0.79
0.79
2.91
7.40
8 Jan
35.8
22.3
0.87
0.87
3.31
8.40
9 Jan
35.7
22.2
0.98
0.98
3.82
9.70
10 Jan
35.6
22.1
1.10
1.10
4.21
10.70
11 Jan
35.6
22.0
1.22
1.22
4.69
11.90
12 Jan
35.5
21.9
1.34
1.34
5.12
13.00
13 Jan
35.5
21.9
1.42
1.42
5.51
14.00
14 Jan
35.4
21.8
1.54
1.54
5.98
15.20
15 Jan
35.4
21.8
1.65
1.65
6.42
16.30
16 Jan
35.4
21.8
1.77
1.77
6.89
17.50
17 Jan
35.4
21.7
1.89
1.89
7.28
18.50
18 Jan
35.4
21.7
1.97
1.97
7.72
19.60
19 Jan
35.4
21.7
2.09
2.09
8.11
20.60
20 Jan
35.4
21.7
2.20
2.20
8.50
21.60
21 Jan
35.4
21.8
2.28
2.28
9.02
22.90
22 Jan
35.5
21.8
2.40
2.40
9.41
23.90
23 Jan
35.5
21.8
2.52
2.52
9.69
24.60
24 Jan
35.6
21.9
2.64
2.64
10.12
25.70
25 Jan
35.7
22.0
2.72
2.72
10.51
26.70
26 Jan
35.8
22.0
2.83
2.83
10.91
27.70
27 Jan
35.9
22.1
2.95
2.95
11.30
28.70
28 Jan
36.0
22.2
3.03
3.03
11.69
29.70
29 Jan
36.1
22.3
3.15
3.15
12.09
30.70
30 Jan
36.2
22.4
3.27
3.27
12.52
31.80
31 Jan
36.3
22.5
3.35
3.35
12.91
32.80
Weather history Boston - December 2019
Day
High
ºF
Low
ºF
Precip.
inch
Snow
inch
Snow d.
inch
01 Dec
39.0
21.9
0.62
1.18
-
02 Dec
42.1
28.9
0.43
1.10
-
03 Dec
36.0
30.0
0.38
4.80
-
04 Dec
41.0
28.9
0.00
0.00
-
05 Dec
45.0
32.0
0.00
0.00
-
06 Dec
37.9
28.9
0.04
0.20
-
07 Dec
35.1
27.0
0.00
0.00
-
08 Dec
41.0
23.0
0.00
0.00
-
09 Dec
61.0
41.0
0.55
0.00
-
10 Dec
63.0
42.1
0.19
0.00
-
11 Dec
42.1
30.0
0.21
2.80
-
12 Dec
33.1
26.1
0.00
0.00
-
13 Dec
46.9
28.0
0.10
0.00
-
14 Dec
60.1
46.9
1.25
0.00
-
15 Dec
55.0
34.0
0.00
0.00
-
16 Dec
35.1
32.0
0.00
0.00
-
17 Dec
37.9
27.0
0.65
1.30
-
18 Dec
37.9
24.1
T
0.12
-
19 Dec
27.0
15.1
0.00
0.00
-
20 Dec
33.1
17.1
0.00
0.00
-
21 Dec
35.1
21.9
0.00
0.00
-
22 Dec
45.0
30.0
0.00
0.00
-
23 Dec
57.0
35.1
0.00
0.00
-
24 Dec
50.0
35.1
0.00
0.00
-
25 Dec
42.1
32.0
0.00
0.00
-
26 Dec
41.0
34.0
0.00
0.00
-
Past weather Boston
Dec 19
Normal
Average high temperature Av. high temp.
43.1 ºF
41 ºF
Average low temperature Av. low temp.
29.7 ºF
28 ºF
Total precipitation Total precip.
4.42 inch
3.78 inch
Total snowfall Total snowfall
11.50 inch
9 inch
Highest max temperature Highest max temp.
63.0 ºF
-
Lowest max temperature Lowest max temp.
27.0 ºF
-
Highest min temperature Highest min temp.
46.9 ºF
-
Lowest min temperature Lowest min temp.
15.1 ºF
-
Past weather December 2019 incomplete - Missing data
Geo Boston - Massachusetts
Country
United States
State
Massachusetts
County
Suffolk
City
Boston
Zip code
2108
Longitude
-71.06 dec. degr.
Latitude
42.36 dec. degr.
Altitude - Elevation
49ft
ICAO
-
IATA
-
Date and Time Boston - Massachusetts
Local Time
10:05 PM
Sunrise
07:03 AM
Sunset
04:49 PM
Day / Night
Night
Timezone
New_York -5:00
Timezone DB
America/New_York
Map of Boston - Massachusetts
Boston weather averages
Annual high temperature
59ºF
Annual low temperature
44ºF
Days per year with precip.
137 days
Annual hours of sunshine
2615 hours
Average annual precip.
43.77 inch
Av. annual snowfall
44 inch
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Station Data
Monthly averages Boston Longitude: -71.0598, Latitude: 42.3584 Average weather Boston, MA - 2108
Monthly: 1981-2010 normals History: 2007-2019
Abbreviations
Average precipitation in : Av. precipitation in Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...