Quincy Weather in 2020

Historical record of Quincy, Illinois weather for the year 2020 based on NOAA data.
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2020 Quincy Weather Extremes
Highest temperature 94 °F August 24
Lowest temperature -9 °F February 14
Highest daily low 74 °F July 26
Lowest daily high 12 °F January 19
Most daily precipitation 2.3 inches June 29
Total annual precipitation 35.3 inches -
Highest Temperatures in Quincy in 2020
Rank Temperature Date
1 94 °F Aug 24
2 93 °F Aug 25
2 93 °F Jul 18
2 93 °F Jul 11
2 93 °F Jul 7
6 92 °F Aug 26
6 92 °F Aug 10
6 92 °F Jul 26
6 92 °F Jul 9
6 92 °F Jul 8
6 92 °F Jul 6
6 92 °F Jun 26
Lowest Temperatures in Quincy in 2020
Rank Temperature Date
1 -9 °F February 14
2 -2 °F February 13
3 3 °F January 19
4 5 °F December 25
5 6 °F January 21
6 8 °F December 24
6 8 °F January 20
8 10 °F January 18
9 11 °F January 16
10 13 °F February 21
January 2020 Quincy Weather
Day High (°F) Low (°F) Precip. (inches)
52 23 0.00
51 40 0.00
40 30 0.01
36 26 0.00
51 27 0.00
44 24 0.00
43 25 0.00
35 20 0.00
59 33 0.00
53 34 1.45
34 24 0.14
30 21 0.00
37 30 0.00
51 36 0.00
47 21 0.00
22 11 0.00
33 18 0.46
37 10 0.09
12 3 0.00
19 8 0.00
30 6 0.00
35 25 0.00
35 31 0.26
34 31 0.05
34 22 0.00
31 18 0.00
31 28 0.00
31 23 0.00
29 23 0.00
32 25 0.00
38 28 0.00
February 2020 Quincy Weather
Day High (°F) Low (°F) Precip. (inches)
40 34 0.00
58 36 0.00
63 34 0.00
36 30 0.00
30 25 0.05
30 19 0.01
31 14 0.00
32 22 0.00
39 27 0.11
35 26 0.00
40 28 0.00
35 28 0.35
32 -2 0.00
21 -9 0.00
37 21 0.00
42 18 0.00
43 34 0.05
39 26 0.00
35 21 0.00
27 15 0.00
38 13 0.00
52 25 0.00
60 35 0.00
46 36 0.39
36 31 0.02
35 24 0.00
42 20 0.00
41 24 0.00
45 19 0.00
March 2020 Quincy Weather
Day High (°F) Low (°F) Precip. (inches)
66 39 0.11
48 33 0.00
56 32 0.00
53 36 0.00
57 37 0.00
50 32 0.00
60 29 0.00
70 42 0.00
58 38 1.16
41 35 0.00
52 39 0.00
59 39 0.00
50 32 0.00
43 33 0.35
41 32 0.00
42 36 0.12
51 40 0.00
52 44 0.45
69 48 0.23
62 32 0.00
40 30 0.00
33 30 0.14
42 33 0.00
49 36 0.00
61 39 0.00
54 43 0.00
58 47 0.31
73 54 0.47
62 42 0.00
64 35 0.00
60 38 0.00
April 2020 Quincy Weather
Day High (°F) Low (°F) Precip. (inches)
59 34 0.00
64 44 0.02
64 33 0.05
49 30 0.04
60 32 0.00
67 44 0.01
79 60 0.00
84 48 0.17
56 34 0.00
55 28 0.00
63 45 0.01
66 35 0.50
44 30 0.00
48 28 0.00
46 29 0.00
42 29 0.51
42 31 0.14
60 30 0.00
65 43 0.00
67 38 0.00
60 40 0.00
76 46 0.26
67 51 0.47
69 47 0.33
53 40 0.97
67 38 0.00
73 48 0.00
79 53 0.75
53 48 0.13
68 44 0.00
May 2020 Quincy Weather
Day High (°F) Low (°F) Precip. (inches)
75 46 0.00
82 59 0.00
69 52 0.00
58 47 0.27
57 45 0.14
62 39 0.00
67 42 0.08
57 43 0.12
64 35 0.00
58 40 0.01
57 35 0.00
60 40 0.00
55 44 0.00
79 55 0.52
71 60 1.15
74 56 0.36
69 56 0.59
59 54 0.05
62 54 0.02
66 56 0.00
64 55 0.00
75 59 0.00
83 62 0.00
87 65 0.39
83 65 0.05
85 66 0.00
75 67 0.04
78 64 0.05
75 56 0.00
74 51 0.00
77 54 0.00
June 2020 Quincy Weather
Day High (°F) Low (°F) Precip. (inches)
81 62 0.00
88 66 0.00
87 66 0.83
83 65 0.00
87 67 0.04
90 70 0.00
90 66 0.00
89 68 0.00
81 72 1.03
79 60 0.02
82 57 0.00
87 64 0.00
82 59 0.00
78 61 0.00
81 61 0.00
82 57 0.00
85 62 0.00
87 64 0.00
88 67 0.19
85 69 0.15
85 67 0.25
82 65 0.16
79 58 0.00
82 59 0.00
86 59 0.00
92 72 0.00
87 69 0.00
87 68 1.11
89 73 2.25
77 68 2.22
July 2020 Quincy Weather
Day High (°F) Low (°F) Precip. (inches)
82 69 1.00
86 70 0.00
84 73 0.11
90 70 0.00
91 71 0.00
92 72 0.00
93 73 0.00
92 74 0.00
92 71 0.00
89 67 0.00
93 70 0.00
86 65 0.00
86 64 0.00
88 68 0.00
78 66 0.86
83 63 0.00
90 69 0.00
93 73 0.00
87 73 0.00
84 67 0.00
82 69 0.31
85 69 0.00
86 67 0.00
88 68 0.00
91 72 0.00
92 74 0.12
82 67 0.51
86 64 0.00
89 66 1.41
77 70 0.39
77 67 0.00
August 2020 Quincy Weather
Day High (°F) Low (°F) Precip. (inches)
81 66 0.00
82 63 0.07
74 57 0.00
74 54 0.00
76 53 0.00
78 58 0.00
82 61 0.00
84 67 0.00
89 71 0.00
92 66 n/a
81 63 0.00
86 69 0.00
87 66 0.00
86 67 0.00
85 61 0.00
85 58 0.00
86 63 0.00
80 59 0.00
79 59 0.00
81 57 0.00
84 59 0.00
86 62 0.00
91 67 0.00
94 70 0.00
93 70 0.00
92 70 0.00
89 72 0.00
91 69 0.00
81 61 0.00
81 55 0.00
77 62 0.00
September 2020 Quincy Weather
Day High (°F) Low (°F) Precip. (inches)
76 63 0.23
84 64 0.00
88 58 0.00
82 52 0.00
88 57 0.00
90 70 0.00
82 71 0.00
71 56 0.01
67 55 0.23
64 57 0.03
75 61 0.38
72 61 0.77
77 57 0.00
78 54 0.00
79 55 0.00
82 57 0.00
74 54 0.00
69 50 0.00
68 43 0.00
73 47 0.00
77 49 0.00
77 54 0.00
79 54 0.00
77 55 0.00
82 55 0.00
85 62 0.00
79 51 0.52
67 49 0.01
64 45 0.00
72 50 0.00
October 2020 Quincy Weather
Day High (°F) Low (°F) Precip. (inches)
62 42 0.00
59 38 0.00
54 43 0.20
58 40 0.00
65 37 0.00
78 50 0.00
83 56 0.00
79 49 0.00
83 56 0.00
83 60 0.00
82 57 0.00
71 47 0.01
76 43 0.00
83 51 0.00
64 39 0.00
59 30 0.00
71 42 0.00
59 39 0.00
45 38 0.00
52 39 0.10
51 45 0.10
84 50 0.00
71 38 1.00
44 34 0.00
46 37 0.00
37 31 0.04
42 31 0.00
49 33 0.00
45 32 0.00
53 27 0.00
66 36 0.00
November 2020 Quincy Weather
Day High (°F) Low (°F) Precip. (inches)
52 30 0.00
58 22 0.00
73 37 0.00
76 53 0.00
73 53 0.00
75 48 0.00
72 49 0.00
76 53 0.00
73 59 0.00
77 35 0.57
49 29 0.00
56 31 0.00
41 23 0.00
56 29 0.50
56 37 0.01
59 29 0.00
44 27 0.00
57 31 0.00
72 51 0.00
60 46 0.00
50 41 0.36
46 35 0.06
39 29 0.21
51 35 0.57
48 41 0.11
49 34 0.00
48 30 0.00
55 26 0.00
47 29 0.00
34 21 0.00
December 2020 Quincy Weather
Day High (°F) Low (°F) Precip. (inches)
38 15 0.00
47 20 0.00
47 23 0.00
51 28 0.00
51 26 0.00
43 27 0.00
36 33 0.00
44 32 0.00
61 34 0.00
63 32 0.00
51 42 0.90
42 32 0.00
35 26 0.00
32 20 0.00
30 19 0.00
30 18 0.00
32 17 0.00
45 22 0.00
44 30 0.00
44 24 0.00
55 35 0.00
52 25 0.00
62 20 0.00
21 8 0.00
25 5 0.00
44 18 0.00
57 28 0.00
31 18 0.00
34 19 0.17
41 23 0.17
32 23 0.00
Weather Station Details
Years Station Coordinates
1949–2024 Quincy Regional Airport location
1901–1948 Quincy location