Trenton Weather in 2020

Historical record of Trenton, New Jersey weather for the year 2020 based on NOAA data.
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2020 Trenton Weather Extremes
Highest temperature 95 °F August 2
Lowest temperature 11 °F February 15
Highest daily low 77 °F July 20
Lowest daily high 30 °F December 26
Most daily precipitation 2.2 inches August 4
Most daily snow 4.5 inches December 16
Total annual precipitation 43.4 inches -
Total annual snow 6.8 inches -
Highest Temperatures in Trenton in 2020
Rank Temperature Date
1 95 °F Aug 2
1 95 °F Jul 30
1 95 °F Jul 5
4 94 °F Jul 27
4 94 °F Jul 22
4 94 °F Jul 21
4 94 °F Jul 20
4 94 °F Jul 19
4 94 °F Jul 2
10 93 °F Jul 26
10 93 °F Jul 6
10 93 °F Jul 3
Lowest Temperatures in Trenton in 2020
Rank Temperature Date
1 11 °F February 15
2 13 °F December 19
3 15 °F January 22
4 16 °F February 14
4 16 °F January 21
6 18 °F February 21
6 18 °F January 23
6 18 °F January 18
9 19 °F January 17
10 20 °F December 27
10 20 °F January 20
January 2020 Trenton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
40 27 0.00 0.0
48 22 0.00 0.0
47 41 0.14 0.0
53 40 0.13 0.0
42 32 0.00 0.0
47 30 0.01 0.2
44 30 0.03 0.0
41 28 0.00 0.0
34 21 0.00 0.0
54 26 0.00 0.0
67 46 0.00 0.0
66 42 0.14 0.0
46 34 0.00 0.0
45 33 0.03 0.0
51 38 0.00 0.0
49 32 0.07 0.0
32 19 0.00 0.0
36 18 0.28 1.2
41 25 0.00 0.0
32 20 0.00 0.0
34 16 0.00 0.0
40 15 0.00 0.0
45 18 0.00 0.0
55 26 0.00 0.0
50 38 1.37 0.0
46 33 0.00 0.0
44 31 0.00 0.0
42 33 0.00 0.0
42 26 0.00 0.0
36 21 0.00 0.0
45 26 0.03 0.0
February 2020 Trenton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
43 37 0.04 0.0
42 33 0.08 0.0
58 32 0.00 0.0
62 39 0.03 0.0
53 35 0.06 0.0
43 34 0.59 0.0
60 32 0.24 0.0
41 26 0.00 0.0
46 26 0.00 0.0
46 39 0.43 0.0
50 43 0.26 0.0
45 34 0.07 0.0
45 35 0.28 0.0
40 16 0.00 0.0
31 11 0.00 0.0
47 24 0.00 0.0
52 31 0.00 0.0
59 34 0.00 0.0
50 31 0.00 0.0
35 25 0.00 0.0
35 18 0.00 0.0
49 23 0.00 0.0
55 24 0.00 0.0
60 26 0.00 0.0
48 43 0.21 0.0
50 44 0.08 0.0
45 30 0.26 0.0
41 27 0.00 0.0
35 27 0.00 0.0
March 2020 Trenton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
44 22 0.00 0.0
63 28 0.00 0.0
57 44 0.43 0.0
56 37 0.00 0.0
51 37 0.00 0.0
43 30 0.16 0.0
47 32 0.01 0.0
58 26 0.00 0.0
71 36 0.00 0.0
66 46 0.00 0.0
57 40 0.00 0.0
52 35 0.01 0.0
71 46 0.34 0.0
56 42 0.00 0.0
54 37 0.00 0.0
47 31 0.00 0.0
54 39 0.16 0.0
57 34 0.06 0.0
51 40 0.82 0.0
78 46 0.01 0.0
65 39 0.00 0.0
45 32 0.00 0.0
42 36 0.87 0.0
56 35 0.00 0.0
45 39 0.01 0.0
58 32 0.00 0.0
68 47 0.00 0.0
52 44 0.70 0.0
50 45 0.08 0.0
54 44 0.01 0.0
46 40 0.02 0.0
April 2020 Trenton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
54 38 0.00 0.0
56 37 0.00 0.0
57 44 0.00 0.0
58 43 0.00 0.0
67 41 0.04 0.0
65 46 0.06 0.0
66 40 0.00 0.0
71 46 0.34 0.0
65 39 0.16 0.0
49 38 0.00 0.0
54 35 0.00 0.0
69 32 0.05 0.0
70 52 1.58 0.0
56 43 0.00 0.0
51 39 0.01 0.0
50 34 0.00 0.0
50 28 0.01 0.0
49 32 0.08 0.0
60 29 0.00 0.0
57 42 0.00 0.0
60 38 0.28 0.0
51 34 0.00 0.0
56 35 0.30 0.0
50 41 0.60 0.0
66 37 0.01 0.0
49 42 0.28 0.0
51 40 0.01 0.0
64 37 0.00 0.0
60 45 0.00 0.0
66 53 0.84 0.0
May 2020 Trenton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
69 56 0.21 0.0
70 49 0.00 0.0
78 54 0.05 0.0
71 48 0.00 0.0
59 44 0.00 0.0
54 43 0.02 0.0
64 44 0.00 0.0
57 36 0.47 0.0
47 32 0.00 0.0
63 31 0.00 0.0
59 41 0.08 0.0
59 42 0.00 0.0
64 35 0.00 0.0
73 38 0.00 0.0
83 57 0.00 0.0
77 58 0.00 0.0
68 52 0.00 0.0
69 51 0.00 0.0
67 50 0.00 0.0
61 41 0.00 0.0
72 41 0.00 0.0
74 51 0.31 0.0
74 54 0.37 0.0
67 52 0.00 0.0
72 55 0.00 0.0
79 58 0.00 0.0
80 59 0.00 0.0
77 66 0.02 0.0
85 68 0.08 0.0
81 63 0.01 0.0
70 53 0.00 0.0
June 2020 Trenton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
72 45 0.00 0.0
72 51 0.00 0.0
84 56 0.72 0.0
87 64 0.48 0.0
83 68 0.79 0.0
87 68 0.01 0.0
77 60 0.00 0.0
78 54 0.00 0.0
86 56 0.00 0.0
90 65 0.02 0.0
80 70 0.16 0.0
84 65 0.00 0.0
74 57 0.00 0.0
75 52 0.00 0.0
75 52 0.00 0.0
76 53 0.00 0.0
76 55 0.00 0.0
78 62 0.35 0.0
84 63 0.00 0.0
86 63 0.02 0.0
86 64 0.00 0.0
89 66 0.00 0.0
90 69 0.00 0.0
85 71 0.00 0.0
84 65 0.00 0.0
88 62 0.00 0.0
88 61 0.27 0.0
90 68 0.00 0.0
90 69 0.00 0.0
83 65 0.00 0.0
July 2020 Trenton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
84 67 0.01 0.0
94 64 0.00 0.0
93 71 0.23 0.0
89 70 0.00 0.0
95 70 0.00 0.0
93 67 0.00 0.0
90 66 0.28 0.0
90 73 0.01 0.0
91 71 0.00 0.0
77 72 1.90 0.0
88 70 0.00 0.0
89 68 0.19 0.0
87 68 0.05 0.0
86 65 0.00 0.0
83 66 0.00 0.0
81 65 0.00 0.0
88 68 0.00 0.0
92 70 0.00 0.0
94 70 0.00 0.0
94 77 0.00 0.0
94 72 0.01 0.0
94 72 0.16 0.0
89 70 0.13 0.0
80 71 0.24 0.0
88 68 0.00 0.0
93 72 0.00 0.0
94 72 0.00 0.0
92 75 0.00 0.0
92 72 0.00 0.0
95 70 0.02 0.0
84 68 0.06 0.0
August 2020 Trenton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
91 66 0.04 0.0
95 75 0.00 0.0
91 73 0.00 0.0
81 70 2.15 0.0
86 68 0.00 0.0
80 66 0.13 0.0
78 68 0.92 0.0
84 67 0.00 0.0
88 68 0.00 0.0
92 70 0.00 0.0
87 73 0.00 0.0
89 74 0.01 0.0
79 72 0.32 0.0
86 70 0.00 0.0
83 66 0.00 0.0
74 64 0.27 0.0
82 59 0.00 0.0
83 62 0.05 0.0
78 64 0.17 0.0
80 58 0.00 0.0
84 61 0.00 0.0
88 71 0.00 0.0
85 68 0.00 0.0
90 68 0.00 0.0
89 70 0.00 0.0
80 64 0.00 0.0
92 66 0.00 0.0
88 67 0.50 0.0
81 70 0.02 0.0
79 60 0.00 0.0
75 59 0.03 0.0
September 2020 Trenton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
79 66 0.00 0.0
84 70 0.01 0.0
86 72 1.21 0.0
86 66 0.00 0.0
79 57 0.00 0.0
82 57 0.00 0.0
82 57 0.00 0.0
84 59 0.00 0.0
80 67 0.42 0.0
83 71 0.93 0.0
76 62 0.00 0.0
73 57 0.00 0.0
78 57 0.00 0.0
74 54 0.00 0.0
66 47 0.00 0.0
71 45 0.00 0.0
74 56 0.00 0.0
70 52 0.00 0.0
63 42 0.00 0.0
63 42 0.00 0.0
65 41 0.00 0.0
72 40 0.00 0.0
81 48 0.00 0.0
74 54 0.00 0.0
76 53 0.00 0.0
75 61 0.08 0.0
79 64 0.01 0.0
81 65 0.15 0.0
74 63 1.04 0.0
71 56 1.57 0.0
October 2020 Trenton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
70 53 0.06 0.0
66 48 0.07 0.0
65 44 0.00 0.0
67 42 0.00 0.0
69 48 0.00 0.0
69 44 0.00 0.0
77 52 0.00 0.0
65 43 0.00 0.0
71 41 0.00 0.0
72 52 0.00 0.0
66 57 0.07 0.0
57 51 0.87 0.0
62 53 0.11 0.0
69 43 0.00 0.0
74 48 0.00 0.0
62 49 0.97 0.0
59 38 0.04 0.0
66 33 0.00 0.0
68 45 0.00 0.0
70 52 0.01 0.0
74 59 0.00 0.0
73 58 0.00 0.0
70 61 0.00 0.0
73 46 0.00 0.0
52 41 0.03 0.0
61 46 0.09 0.0
60 53 0.00 0.0
58 51 0.00 0.0
55 47 1.48 0.0
47 36 0.46 0.0
46 28 0.00 0.0
November 2020 Trenton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
54 35 0.36 0.0
46 33 0.00 0.0
56 36 0.00 0.0
65 33 0.00 0.0
67 40 0.00 0.0
71 42 0.00 0.0
74 42 0.00 0.0
77 41 0.00 0.0
75 42 0.00 0.0
74 48 0.00 0.0
70 57 0.83 0.0
67 46 0.32 0.0
52 40 0.06 0.0
52 32 0.00 0.0
64 31 0.33 0.0
54 39 0.00 0.0
49 31 0.00 0.0
37 23 0.00 0.0
49 22 0.00 0.0
62 37 0.00 0.0
64 40 0.00 0.0
57 43 0.07 0.0
57 42 0.16 0.0
48 35 0.00 0.0
54 38 0.00 0.0
65 48 0.45 0.0
60 44 0.00 0.0
55 34 0.00 0.0
54 29 0.00 0.0
66 42 1.56 0.0
December 2020 Trenton Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
53 35 0.00 0.0
43 31 0.00 0.0
49 28 0.00 0.0
47 37 0.19 0.0
46 37 0.67 0.0
40 30 0.00 0.0
39 25 0.00 0.0
40 27 0.00 0.0
37 26 0.00 0.0
49 29 0.00 0.0
56 25 0.00 0.0
58 35 0.00 0.0
61 37 0.01 0.0
43 33 0.46 0.0
38 27 0.00 0.0
31 23 0.67 4.5
35 23 0.25 0.9
35 21 0.00 0.0
30 13 0.00 0.0
37 23 0.00 0.0
42 32 0.00 0.0
45 34 0.11 0.0
43 26 0.00 0.0
62 33 0.93 0.0
64 24 0.54 0.0
30 22 0.00 0.0
37 20 0.00 0.0
49 28 0.00 0.0
38 26 0.00 0.0
43 23 0.00 0.0
48 31 0.24 0.0
Weather Station Details
Years Station Coordinates
1999–2024 Trenton Mercer County Airport location
1977–1998 Trenton State College location
1913–1976 Trenton location
1865–1913 Trenton 2 location