As of 15:02 EDT

South Orange, NJ weather in December

90°

South Orange, Sunday, 9 August, 15:02

Clear. Feels like 96°. High 90°, low 71°.

Pressure29.94 inHg

Wind2 mph NW

Humidity50%

Visibility6.2 mi

Dew point67°

See detailed hourly forecast

In December, South Orange, NJ averages a high of 42° and a low of 29.3°. About 4.1 inches of precipitation fall over the month (10 wet days). The record high is 71.2° (1998) and the record low -7.1° (1960). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	46.4°	33.6°	33%	67.8° (2006)	16.7° (1967)
2	45.7°	32.9°	33%	61.3° (2023)	14.2° (1967)
3	46°	32.5°	28%	63.5° (1998)	13.5° (1976)
4	45.3°	32°	27%	70° (1998)	14.5° (1966)
5	43.5°	32°	30%	67.1° (2001)	20.3° (1989)
6	45.1°	32.2°	42%	68° (2001)	19.2° (2002)
7	43.7°	31.3°	32%	71.2° (1998)	10.2° (2002)
8	42.4°	30.7°	28%	60.8° (1966)	18° (2003)
9	43.2°	29.8°	38%	63° (1966)	15.1° (2003)
10	43.7°	31.5°	32%	63.1° (1966)	9.9° (1968)
11	43.2°	30.6°	42%	65.3° (2021)	13.5° (1977)
12	42.3°	29.8°	33%	61.5° (2015)	7.2° (1988)
13	42.4°	29.8°	30%	65.1° (2015)	6.4° (1960)
14	41.7°	30.2°	38%	63° (2015)	4.5° (2005)
15	42.8°	29.7°	33%	63.5° (2015)	4.8° (2005)
16	42.4°	29.7°	37%	61.5° (1971)	14.5° (1963)
17	41.7°	29.7°	37%	60.3° (2000)	11.1° (1972)
18	40.3°	27.9°	25%	60.1° (2023)	7.3° (1960)
19	39°	26.2°	23%	59.9° (1990)	7.7° (2020)
20	39°	26.4°	32%	55.8° (1999)	4.5° (1963)
21	41°	27.5°	28%	60.8° (2013)	3.4° (1981)
22	40.8°	27.9°	32%	66.9° (2013)	4.3° (1989)
23	41.7°	28.4°	35%	62.1° (2013)	-3.8° (1960)
24	41.4°	28.2°	42%	68.5° (2015)	-7.1° (1960)
25	40.5°	26.6°	37%	64.8° (2015)	-3.3° (1980)
26	37.8°	26.4°	27%	59.9° (1964)	-0.2° (1980)
27	37.8°	26.2°	27%	60.4° (2015)	4.6° (1989)
28	41.4°	27.3°	22%	63.7° (2008)	2.7° (1960)
29	41.4°	28.2°	32%	65.1° (1984)	9.5° (1961)
30	39.4°	26.8°	30%	57° (1990)	0.5° (1962)
31	39.9°	26.4°	43%	60.1° (1992)	-5.1° (1963)