Climate Boston - Massachusetts

	JanJa	FebFe	MarMa	AprAp	MayMa	JunJu
Average high in ºF Av. high Hi	36	39	45	56	66	76
Average low in ºF Av. low Lo	22	25	31	41	50	60
Days with precipitation Days precip. DP	13	11	13	12	13	12
Hours of sunshine Hours sun. Sun	148	168	212	222	263	283
Av. precipitation in inch Av. precip. Pre.	3.36	3.25	4.32	3.74	3.49	3.68
Av. snowfall in inch Snowfall Sn	13	11	8	2	0	0

	JulJu	AugAu	SepSe	OctOc	NovNo	DecDe
Average high in ºF Av. high Hi	81	80	72	61	51	41
Average low in ºF Av. low Lo	65	65	57	47	38	28
Days with precipitation Days precip. DP	11	10	10	10	11	11
Hours of sunshine Hours sun. Sun	300	280	232	207	152	148
Av. precipitation in inch Av. precip. Pre.	3.43	3.35	3.44	3.94	3.99	3.78
Av. snowfall in inch Snowfall Sn	0	0	0	0	1	9

Boston Climate Graph - Massachusetts Climate Chart

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

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	-

	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

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, ...