Climate Portland - Maine

	JanJa	FebFe	MarMa	AprAp	MayMa	JunJu
Average high in ºF Av. high Hi	31	35	42	53	64	73
Average low in ºF Av. low Lo	13	16	25	35	44	54
Av. precipitation in inch Av. precip. Pre.	3.38	3.25	4.24	4.32	4.01	3.79
Av. snowfall in inch Snowfall Sn	19	12	13	3	0	0

	JulJu	AugAu	SepSe	OctOc	NovNo	DecDe
Average high in ºF Av. high Hi	79	78	70	59	48	37
Average low in ºF Av. low Lo	59	58	50	39	31	20
Av. precipitation in inch Av. precip. Pre.	3.61	3.14	3.69	4.87	4.93	4.02
Av. snowfall in inch Snowfall Sn	0	0	0	0	2	13

Portland Climate Graph - Maine Climate Chart

Day	High ºF	Low ºF	Prec/mo inch	Prec/yr inch	Snow/mo inch	Snow/yr inch
1 Jan	32.5	15.1	0.12	0.12	0.59	1.50
2 Jan	32.3	14.8	0.24	0.24	1.18	3.00
3 Jan	32.1	14.6	0.35	0.35	1.81	4.60
4 Jan	31.9	14.4	0.43	0.43	2.40	6.10
5 Jan	31.8	14.2	0.55	0.55	3.11	7.90
6 Jan	31.6	14.0	0.67	0.67	3.70	9.40
7 Jan	31.4	13.9	0.79	0.79	4.29	10.90
8 Jan	31.3	13.7	0.91	0.91	4.88	12.40
9 Jan	31.2	13.6	0.98	0.98	5.51	14.00
10 Jan	31.1	13.4	1.10	1.10	6.18	15.70
11 Jan	31.0	13.3	1.22	1.22	6.81	17.30
12 Jan	30.9	13.2	1.34	1.34	7.52	19.10

Day	High ºF	Low ºF	Precip. inch	Snow inch	Snow d. inch
01 Dec	34.0	16.0	0.02	0.12	0.0
02 Dec	32.0	25.0	0.37	2.20	0.0
03 Dec	33.1	27.0	0.47	6.30	3.0
04 Dec	35.1	16.0	0.00	0.00	7.0
05 Dec	45.0	18.0	0.00	0.00	6.0
06 Dec	34.0	21.0	0.03	1.18	5.0
07 Dec	33.1	16.0	0.00	0.00	6.0
08 Dec	36.0	7.0	0.00	0.00	6.0
09 Dec	53.1	36.0	0.76	0.00	5.0
10 Dec	57.9	41.0	0.05	0.00	0.0
11 Dec	41.0	26.1	0.16	0.39	T
12 Dec	33.1	23.0	0.00	0.00	T
13 Dec	42.1	21.0	0.38	0.00	T
14 Dec	54.0	37.0	3.40	0.00	0.0
15 Dec	54.0	28.9	0.00	0.00	0.0
16 Dec	34.0	23.0	0.00	0.00	0.0
17 Dec	32.0	24.1	0.23	2.52	0.0
18 Dec	34.0	24.1	0.01	0.51	3.0
19 Dec	24.1	8.1	0.00	0.00	-
20 Dec	30.0	5.0	0.00	0.00	2.0
21 Dec	30.9	10.9	0.00	0.00	2.0
22 Dec	43.0	23.0	0.00	0.00	2.0
23 Dec	48.0	21.0	0.00	0.00	2.0
24 Dec	45.0	25.0	0.00	0.00	1.0
25 Dec	36.0	21.0	0.00	0.00	T
26 Dec	32.0	21.9	0.00	0.00	T

	Dec 19	Normal
Average high temperature Av. high temp.	38.7 ºF	31 ºF
Average low temperature Av. low temp.	21.8 ºF	13 ºF
Total precipitation Total precip.	5.88 inch	3.38 inch
Total snowfall Total snowfall	13.22 inch	19 inch

Highest max temperature Highest max temp.	57.9 ºF	-
Lowest max temperature Lowest max temp.	24.1 ºF	-
Highest min temperature Highest min temp.	41.0 ºF	-
Lowest min temperature Lowest min temp.	5.0 ºF	-

Past weather December 2019 incomplete - Missing data

Station Data

Monthly averages Portland
Longitude: -70.2553, Latitude: 43.6615
Average weather Portland, ME - 4101

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, ...