Climate Cape May - New Jersey

	JanJa	FebFe	MarMa	AprAp	MayMa	JunJu
Average high in ºF Av. high Hi	42	44	51	61	70	79
Average low in ºF Av. low Lo	28	29	35	44	53	62
Av. precipitation in inch Av. precip. Pre.	3.32	2.82	4.26	3.53	3.53	3.37
Av. snowfall in inch Snowfall Sn	4	6	2	0	0	0

	JulJu	AugAu	SepSe	OctOc	NovNo	DecDe
Average high in ºF Av. high Hi	85	83	78	67	57	47
Average low in ºF Av. low Lo	68	67	61	50	41	32
Av. precipitation in inch Av. precip. Pre.	3.70	3.62	3.27	3.70	3.29	3.47
Av. snowfall in inch Snowfall Sn	0	0	0	0	0	2

Cape May Climate Graph - New Jersey Climate Chart

Day	High ºF	Low ºF	Prec/mo inch	Prec/yr inch	Snow/mo inch	Snow/yr inch
1 Jan	43.3	28.6	0.12	0.12	0.12	0.30
2 Jan	43.2	28.5	0.20	0.20	0.20	0.50
3 Jan	43.0	28.4	0.31	0.31	0.31	0.80
4 Jan	42.9	28.3	0.39	0.39	0.31	0.80
5 Jan	42.8	28.3	0.51	0.51	0.39	1.00
6 Jan	42.7	28.2	0.63	0.63	0.51	1.30
7 Jan	42.6	28.1	0.75	0.75	0.59	1.50
8 Jan	42.5	28.0	0.83	0.83	0.79	2.00
9 Jan	42.4	28.0	0.94	0.94	0.91	2.30
10 Jan	42.4	27.9	1.06	1.06	0.98	2.50
11 Jan	42.3	27.9	1.18	1.18	1.10	2.80
12 Jan	42.2	27.8	1.30	1.30	1.18	3.00

Day	High ºF	Low ºF	Precip. inch	Snow inch	Snow d. inch
01 Dec	48.0	27.0	0.00	0.00	0.0
02 Dec	54.0	27.0	1.02	0.00	0.0
03 Dec	44.1	28.9	0.00	0.00	0.0
04 Dec	46.0	34.0	0.00	0.00	0.0
05 Dec	39.0	26.1	0.03	0.31	T
06 Dec	39.9	32.0	0.00	0.00	0.0
07 Dec	45.0	27.0	0.00	0.00	0.0
08 Dec	35.1	26.1	0.00	0.00	0.0
09 Dec	39.0	18.0	0.00	0.00	0.0
10 Dec	46.9	34.0	0.00	0.00	0.0
11 Dec	45.0	32.0	0.00	0.00	0.0
12 Dec	39.0	21.9	0.00	0.00	0.0
13 Dec	46.9	21.0	0.00	0.00	0.0
14 Dec	39.0	21.0	0.20	1.30	1.0
15 Dec	30.0	19.9	0.00	0.00	1.0
16 Dec	37.0	24.1	0.00	0.00	T
17 Dec	55.9	24.1	0.00	0.00	0.0
18 Dec	57.0	28.0	0.00	0.00	0.0
19 Dec	57.9	34.0	0.59	0.00	0.0
20 Dec	42.1	28.0	0.00	0.00	0.0
21 Dec	52.0	33.1	0.00	0.00	0.0
22 Dec	39.9	27.0	0.00	0.00	0.0
23 Dec	46.0	36.0	-	-	-
24 Dec	48.9	32.0	0.00	0.00	0.0
25 Dec	-	-	-	-	-
26 Dec	-	-	-	-	-
27 Dec	-	-	-	-	-
28 Dec	-	-	-	-	-
29 Dec	-	-	-	-	-
30 Dec	-	-	-	-	-
31 Dec	-	-	-	-	-

	Dec 25	Normal
Average high temperature Av. high temp.	44.7 ºF	42 ºF
Average low temperature Av. low temp.	27.6 ºF	28 ºF
Total precipitation Total precip.	1.84 inch	3.32 inch
Total snowfall Total snowfall	1.61 inch	4 inch

Highest max temperature Highest max temp.	57.9 ºF	-
Lowest max temperature Lowest max temp.	30.0 ºF	-
Highest min temperature Highest min temp.	36.0 ºF	-
Lowest min temperature Lowest min temp.	18.0 ºF	-

Past weather December 2025 incomplete - Missing data

USGS National Map — Open interactive map

Station Data

Monthly averages Cape May
Longitude: -74.91, Latitude: 38.94
Average weather Cape May, NJ - 8204

Monthly: 1991-2020 normals
History: 1882-2025

Abbreviations

Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...