Hartford Weather in 2020

Historical record of Hartford, Connecticut weather for the year 2020 based on NOAA data.
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2020 Hartford Weather Extremes
Highest temperature 99 °F July 19
Lowest temperature 1 °F December 19
Highest daily low 73 °F August 2
Lowest daily high 24 °F January 18
Most daily precipitation 2.1 inches December 25
Most daily snow 7.8 inches December 17
Total annual precipitation 39.6 inches -
Total annual snow 25.8 inches -
Highest Temperatures in Hartford in 2020
Rank Temperature Date
1 99 °F Jul 19
2 98 °F Jul 27
3 96 °F Aug 10
3 96 °F Jul 20
5 95 °F Aug 11
5 95 °F Jul 28
5 95 °F Jul 18
8 94 °F Jul 26
8 94 °F Jul 9
8 94 °F Jun 22
Lowest Temperatures in Hartford in 2020
Rank Temperature Date
1 1 °F December 19
2 4 °F January 22
3 6 °F February 15
4 8 °F January 23
5 9 °F January 21
6 11 °F January 20
7 12 °F December 18
7 12 °F February 21
7 12 °F February 14
7 12 °F January 18
7 12 °F January 17
January 2020 Hartford Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
39 32 0.00 0.0
47 29 0.00 0.0
47 37 0.00 0.0
41 38 0.22 0.0
39 25 0.00 0.0
40 27 0.01 0.0
42 24 0.00 0.0
42 24 0.00 0.0
32 17 0.00 0.0
49 24 0.00 0.0
68 42 0.00 0.0
70 31 0.20 0.0
36 27 0.00 0.0
43 33 0.02 0.0
49 29 0.00 0.0
45 28 0.09 0.1
28 12 0.00 0.0
24 12 0.38 3.1
41 19 0.00 0.1
28 11 0.00 0.0
30 9 0.00 0.0
35 4 0.00 0.0
41 8 0.00 0.0
48 22 0.00 0.0
43 31 0.86 0.0
48 34 0.00 0.0
45 36 0.00 0.0
38 33 0.00 0.0
41 23 0.00 0.0
36 17 0.00 0.0
39 17 0.01 0.0
February 2020 Hartford Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
38 28 0.00 0.0
44 30 0.00 0.0
51 26 0.00 0.0
48 28 0.00 0.0
44 30 0.01 0.0
34 31 0.36 0.0
42 27 0.33 0.0
37 23 0.00 0.0
34 19 0.00 0.0
45 29 0.27 0.1
40 37 0.13 0.0
45 34 0.00 0.0
39 33 0.65 0.3
34 12 0.00 0.0
29 6 0.00 0.0
45 21 0.00 0.0
48 24 0.00 0.0
35 26 0.17 0.0
45 24 0.00 0.0
35 18 0.00 0.0
35 12 0.00 0.0
48 20 0.00 0.0
56 23 0.00 0.0
63 26 0.00 0.0
54 39 0.18 0.0
50 41 0.08 0.0
46 30 1.01 0.0
40 24 0.00 0.0
36 20 0.00 0.0
March 2020 Hartford Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
39 18 0.00 0.0
59 25 0.00 0.0
63 41 0.15 0.0
54 38 0.00 0.0
52 29 0.00 0.0
50 25 0.00 0.0
46 28 0.00 0.0
59 26 0.00 0.0
74 41 0.00 0.0
70 47 0.00 0.0
53 36 0.00 0.0
49 33 0.07 0.0
67 39 0.99 0.0
51 36 0.00 0.0
52 31 0.00 0.0
44 22 0.00 0.0
52 31 0.07 1.0
55 32 0.00 0.0
45 37 0.87 0.0
65 41 0.06 0.0
50 30 0.00 0.0
42 24 0.00 0.0
35 30 1.14 3.4
53 31 0.00 0.0
45 29 0.00 0.0
59 30 0.00 0.0
64 41 0.00 0.0
52 30 0.34 0.0
47 39 0.68 0.0
45 38 0.01 0.0
51 34 0.00 0.0
April 2020 Hartford Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
54 29 0.00 0.0
55 36 0.11 0.0
53 41 0.09 0.0
57 44 0.00 0.0
60 44 0.00 0.0
65 40 0.00 0.0
66 43 0.00 0.0
59 43 0.13 0.0
52 39 0.47 0.0
49 34 0.00 0.0
52 32 0.00 0.0
64 30 0.00 0.0
61 52 1.71 0.0
59 41 0.00 0.0
53 34 0.00 0.0
48 33 0.00 0.0
51 27 0.14 0.0
43 32 0.43 2.4
64 28 0.00 0.0
55 39 0.00 0.0
52 35 0.61 0.0
48 32 0.00 0.0
53 26 0.00 0.0
50 38 0.20 0.0
67 33 0.00 0.0
54 39 0.32 0.0
45 37 0.06 0.0
62 39 0.02 0.0
64 33 0.00 0.0
55 41 1.10 0.0
May 2020 Hartford Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
67 54 0.73 0.0
73 44 0.01 0.0
81 54 0.00 0.0
70 45 0.00 0.0
61 40 0.00 0.0
59 33 0.02 0.0
66 37 0.00 0.0
57 38 0.22 0.0
48 33 0.01 0.0
62 31 0.00 0.0
61 34 0.20 0.0
57 39 0.00 0.0
61 34 0.00 0.0
73 35 0.02 0.0
82 53 0.36 0.0
75 55 0.03 0.0
72 52 0.00 0.0
67 50 0.00 0.0
69 46 0.00 0.0
72 40 0.00 0.0
76 37 0.00 0.0
82 48 0.00 0.0
74 49 0.00 0.0
75 44 0.00 0.0
73 51 0.01 0.0
82 61 0.00 0.0
83 60 0.00 0.0
79 63 0.00 0.0
80 67 0.00 0.0
81 61 0.01 0.0
68 44 0.00 0.0
June 2020 Hartford Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
67 37 0.00 0.0
72 42 0.00 0.0
83 54 0.00 0.0
90 60 0.00 0.0
83 66 0.02 0.0
89 60 0.20 0.0
74 51 0.00 0.0
80 46 0.00 0.0
88 58 0.00 0.0
86 61 0.00 0.0
76 68 0.20 0.0
86 63 0.00 0.0
73 49 0.00 0.0
75 45 0.00 0.0
77 51 0.00 0.0
81 49 0.00 0.0
85 50 0.00 0.0
86 65 0.00 0.0
88 68 0.00 0.0
92 65 0.00 0.0
92 66 0.00 0.0
94 68 0.00 0.0
91 67 0.00 0.0
91 67 0.00 0.0
88 58 0.00 0.0
88 60 0.00 0.0
80 57 0.40 0.0
89 60 0.00 0.0
82 63 0.00 0.0
79 63 0.42 0.0
July 2020 Hartford Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
80 62 0.01 0.0
92 58 0.00 0.0
87 64 0.11 0.0
87 61 0.00 0.0
92 66 0.00 0.0
90 64 0.00 0.0
77 64 0.00 0.0
87 67 0.01 0.0
94 72 0.00 0.0
86 70 0.10 0.0
91 72 0.07 0.0
91 70 0.00 0.0
90 70 0.00 0.0
86 65 0.02 0.0
81 64 0.00 0.0
83 63 0.00 0.0
77 62 0.12 0.0
95 62 0.00 0.0
99 66 0.00 0.0
96 73 0.00 0.0
93 68 0.00 0.0
92 70 0.01 0.0
93 70 0.53 0.0
85 67 0.00 0.0
93 63 0.00 0.0
94 69 0.00 0.0
98 71 0.00 0.0
95 69 0.00 0.0
92 62 0.00 0.0
90 70 0.00 0.0
90 68 0.00 0.0
August 2020 Hartford Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
92 64 0.00 0.0
85 73 0.10 0.0
92 71 0.05 0.0
84 70 0.15 0.0
90 64 0.00 0.0
86 59 0.00 0.0
85 64 0.01 0.0
90 65 0.00 0.0
93 69 0.00 0.0
96 69 0.00 0.0
95 69 0.00 0.0
93 71 0.19 0.0
87 66 0.00 0.0
90 63 0.00 0.0
80 61 0.00 0.0
70 65 0.02 0.0
85 63 0.29 0.0
86 63 0.00 0.0
79 54 0.00 0.0
82 53 0.00 0.0
91 56 0.00 0.0
93 64 0.00 0.0
93 62 0.00 0.0
89 70 0.18 0.0
90 67 0.11 0.0
77 57 0.00 0.0
77 58 0.60 0.0
83 58 0.00 0.0
82 63 0.50 0.0
79 55 0.00 0.0
76 48 0.00 0.0
September 2020 Hartford Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
81 55 0.00 0.0
74 62 0.34 0.0
85 68 0.49 0.0
83 58 0.00 0.0
79 51 0.00 0.0
82 56 0.00 0.0
82 58 0.00 0.0
86 63 0.00 0.0
82 65 0.00 0.0
83 69 0.11 0.0
75 53 0.00 0.0
75 48 0.00 0.0
76 49 0.00 0.0
77 51 0.00 0.0
66 44 0.00 0.0
74 46 0.00 0.0
77 51 0.00 0.0
67 46 0.00 0.0
63 37 0.00 0.0
63 36 0.00 0.0
65 34 0.00 0.0
73 33 0.00 0.0
79 45 0.00 0.0
79 51 0.00 0.0
82 49 0.00 0.0
78 61 0.00 0.0
81 66 0.03 0.0
82 66 0.00 0.0
76 65 0.45 0.0
72 57 0.69 0.0
October 2020 Hartford Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
73 52 0.00 0.0
64 44 0.14 0.0
67 38 0.00 0.0
66 36 0.00 0.0
70 48 0.00 0.0
69 48 0.01 0.0
72 54 0.14 0.0
64 46 0.00 0.0
67 41 0.00 0.0
79 54 0.00 0.0
66 49 0.00 0.0
56 48 0.07 0.0
54 49 1.51 0.0
72 43 0.00 0.0
75 41 0.00 0.0
65 48 1.59 0.0
61 35 0.49 0.0
63 31 0.00 0.0
66 37 0.00 0.0
72 50 0.00 0.0
74 59 0.00 0.0
78 60 0.00 0.0
69 59 0.03 0.0
67 45 0.00 0.0
52 38 0.00 0.0
50 44 0.03 0.0
57 47 0.01 0.0
51 45 0.40 0.0
49 42 1.14 0.0
42 26 0.53 2.0
44 21 0.00 0.0
November 2020 Hartford Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
56 31 0.44 0.0
43 31 0.00 0.0
46 28 0.00 0.0
62 28 0.00 0.0
71 44 0.00 0.0
75 49 0.00 0.0
79 45 0.00 0.0
75 40 0.00 0.0
74 36 0.00 0.0
77 38 0.00 0.0
72 56 0.39 0.0
64 45 0.02 0.0
45 39 0.20 0.0
50 29 0.00 0.0
61 24 0.62 0.0
54 36 0.00 0.0
48 32 0.00 0.0
34 18 0.00 0.0
44 20 0.00 0.0
65 43 0.00 0.0
61 39 0.00 0.0
45 30 0.03 0.0
47 35 0.79 0.0
47 29 0.00 0.0
42 31 0.01 0.0
61 37 0.90 0.0
56 37 0.00 0.0
55 33 0.00 0.0
54 29 0.00 0.0
67 30 1.88 0.0
December 2020 Hartford Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
62 38 0.00 0.0
44 33 0.00 0.0
50 28 0.00 0.0
57 40 0.00 0.0
44 33 1.67 0.2
37 28 0.00 0.0
39 26 0.00 0.0
32 25 0.00 0.0
38 20 0.00 0.0
47 28 0.00 0.0
52 24 0.00 0.0
41 31 0.11 0.0
61 31 0.00 0.0
37 29 0.06 0.0
35 24 0.00 0.0
25 17 0.17 4.5
26 20 0.93 7.8
30 12 0.00 0.0
27 1 0.00 0.0
32 19 0.06 0.8
37 27 0.00 0.0
43 22 0.00 0.0
42 26 0.00 0.0
60 28 0.02 0.0
63 35 2.12 0.0
35 23 0.00 0.0
39 20 0.00 0.0
49 25 0.00 0.0
40 20 0.00 0.0
40 20 0.00 0.0
43 30 0.16 0.0
Weather Station Details
Years Station Coordinates
1949–2024 Hartford International Airport location
1920–1948 Hartford Brainard Field location