Template:Newark, New Jersey weatherbox

Climate data for Newark, New Jersey (Newark Liberty Int'l), 1991–2020 normals, extremes 1893–present
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 74
(23)
80
(27)
89
(32)
97
(36)
99
(37)
103
(39)
108
(42)
105
(41)
105
(41)
96
(36)
85
(29)
76
(24)
108
(42)
Mean maximum °F (°C) 61.8
(16.6)
62.5
(16.9)
72.3
(22.4)
84.4
(29.1)
91.4
(33.0)
95.9
(35.5)
98.7
(37.1)
95.9
(35.5)
91.5
(33.1)
82.4
(28.0)
72.2
(22.3)
63.8
(17.7)
100.0
(37.8)
Mean daily maximum °F (°C) 40.0
(4.4)
43.0
(6.1)
50.9
(10.5)
62.6
(17.0)
72.6
(22.6)
81.8
(27.7)
86.9
(30.5)
84.7
(29.3)
77.7
(25.4)
66.0
(18.9)
54.9
(12.7)
44.8
(7.1)
63.8
(17.7)
Daily mean °F (°C) 32.8
(0.4)
35.1
(1.7)
42.5
(5.8)
53.3
(11.8)
63.3
(17.4)
72.7
(22.6)
78.2
(25.7)
76.4
(24.7)
69.2
(20.7)
57.5
(14.2)
47.0
(8.3)
38.0
(3.3)
55.5
(13.1)
Mean daily minimum °F (°C) 25.5
(−3.6)
27.2
(−2.7)
34.2
(1.2)
44.1
(6.7)
53.9
(12.2)
63.6
(17.6)
69.4
(20.8)
68.0
(20.0)
60.7
(15.9)
49.0
(9.4)
39.0
(3.9)
31.2
(−0.4)
47.1
(8.4)
Mean minimum °F (°C) 9.1
(−12.7)
12.1
(−11.1)
19.4
(−7.0)
32.3
(0.2)
42.5
(5.8)
52.5
(11.4)
61.9
(16.6)
59.2
(15.1)
48.3
(9.1)
36.1
(2.3)
25.9
(−3.4)
17.2
(−8.2)
7.0
(−13.9)
Record low °F (°C) −10
(−23)
−14
(−26)
3
(−16)
13
(−11)
33
(1)
41
(5)
49
(9)
45
(7)
34
(1)
25
(−4)
12
(−11)
−13
(−25)
−14
(−26)
Average precipitation inches (mm) 3.42
(87)
2.98
(76)
4.13
(105)
3.87
(98)
3.97
(101)
4.34
(110)
4.66
(118)
4.15
(105)
3.82
(97)
3.79
(96)
3.33
(85)
4.14
(105)
46.60
(1,184)
Average snowfall inches (cm) 9.1
(23)
10.1
(26)
5.6
(14)
0.5
(1.3)
0.0
(0.0)
0.0
(0.0)
0.0
(0.0)
0.0
(0.0)
0.0
(0.0)
0.2
(0.51)
0.6
(1.5)
5.4
(14)
31.5
(80)
Average extreme snow depth inches (cm) 5.6
(14)
6.3
(16)
3.2
(8.1)
0.2
(0.51)
0.0
(0.0)
0.0
(0.0)
0.0
(0.0)
0.0
(0.0)
0.0
(0.0)
0.1
(0.25)
0.4
(1.0)
3.7
(9.4)
10.8
(27)
Average precipitation days (≥ 0.01 in) 10.6 10.0 10.9 11.5 11.4 10.9 10.0 9.8 8.7 9.4 8.8 11.1 123.1
Average snowy days (≥ 0.1 in) 4.6 3.8 2.7 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.3 2.8 14.5
Average relative humidity (%) 65.4 63.3 59.9 57.5 62.0 63.0 63.4 66.2 67.9 66.3 66.5 66.7 64.0
Average dew point °F (°C) 19.2
(−7.1)
20.5
(−6.4)
27.1
(−2.7)
35.2
(1.8)
47.7
(8.7)
57.0
(13.9)
62.2
(16.8)
62.4
(16.9)
56.1
(13.4)
44.6
(7.0)
35.2
(1.8)
24.8
(−4.0)
41.0
(5.0)
Average ultraviolet index 2 3 4 6 7 8 8 8 6 4 2 1 5
Source 1: NOAA (relative humidity and dew point 1961-1989)[1][2][3]
Source 2: Weather Atlas (UV)[4]
Climate data for Newark
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Average sea temperature °F (°C) 41.7
(5.4)
39.7
(4.3)
40.2
(4.5)
45.1
(7.3)
52.5
(11.4)
64.5
(18.1)
72.1
(22.3)
74.1
(23.4)
70.1
(21.2)
63.0
(17.3)
54.3
(12.4)
47.2
(8.4)
55.4
(13.0)
Source: Weather Atlas[4]
  1. ^ "NowData – NOAA Online Weather Data". National Oceanic and Atmospheric Administration. Retrieved August 10, 2021.
  2. ^ "Station: Newark INTL AP, NJ". U.S. Climate Normals 2020: U.S. Monthly Climate Normals (1991–2020). National Oceanic and Atmospheric Administration. Retrieved August 10, 2021.
  3. ^ "Newark Climate Normals 1961-1990". National Oceanic and Atmospheric Administration. Retrieved August 21, 2023.
  4. ^ a b "Newark, New Jersey, USA - Monthly weather forecast and Climate data". Weather Atlas. Retrieved July 4, 2019.