Iowa City Weather in 2023

Historical record of Iowa City, Iowa weather for the year 2023 based on NOAA data.
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2023 Iowa City Weather Extremes
Highest temperature 100 °F August 24
Lowest temperature -4 °F February 3
Highest daily low 79 °F August 24
Lowest daily high 12 °F February 3
Most daily precipitation 1.6 inches February 27
Total annual precipitation 24.0 inches -
Highest Temperatures in Iowa City in 2023
Rank Temperature Date
1 100 °F Aug 24
1 100 °F Aug 23
3 99 °F Jul 28
4 97 °F Sep 4
5 96 °F Sep 3
5 96 °F Jul 26
7 95 °F Aug 20
8 94 °F Jul 27
8 94 °F Jun 24
10 93 °F Sep 30
10 93 °F Aug 22
10 93 °F Jul 25
10 93 °F Jun 22
10 93 °F Jun 3
Lowest Temperatures in Iowa City in 2023
Rank Temperature Date
1 -4 °F February 3
2 -3 °F January 31
3 1 °F February 17
3 1 °F February 1
3 1 °F January 30
6 2 °F February 2
7 4 °F November 28
8 8 °F January 29
9 9 °F January 26
10 10 °F March 19
10 10 °F March 18
10 10 °F February 24
10 10 °F February 4
January 2023 Iowa City Weather
Day High (°F) Low (°F) Precip. (inches)
43 23 0.00
44 27 0.17
47 36 0.20
36 30 0.00
32 23 0.00
30 14 0.00
24 13 0.00
30 17 0.00
49 16 0.00
41 23 0.00
49 30 0.00
36 23 0.00
29 22 0.00
39 19 0.00
45 29 0.00
56 38 0.26
38 34 0.00
37 30 0.48
35 32 0.08
32 23 0.00
30 23 0.00
32 22 0.09
31 15 0.00
39 26 0.00
34 20 0.16
20 9 0.00
39 12 0.01
22 17 0.11
17 8 0.00
13 1 0.00
18 -3 0.00
February 2023 Iowa City Weather
Day High (°F) Low (°F) Precip. (inches)
34 1 0.00
33 2 0.00
12 -4 0.00
52 10 0.00
43 21 0.00
51 19 0.00
45 23 0.00
48 21 0.01
37 32 1.00
33 18 0.00
46 16 0.00
54 21 0.00
51 25 0.00
50 28 0.14
46 28 0.00
30 13 0.55
27 1 0.00
43 14 0.00
42 30 0.00
46 20 0.00
36 19 0.00
35 33 0.41
34 13 0.01
28 10 0.00
40 17 0.00
54 20 0.00
49 38 1.61
49 32 0.00
March 2023 Iowa City Weather
Day High (°F) Low (°F) Precip. (inches)
58 32 0.00
43 31 0.00
48 26 0.00
50 24 0.01
53 23 0.01
50 39 0.00
49 34 0.00
45 36 0.00
40 33 0.41
34 27 0.00
37 31 0.14
34 28 0.00
32 27 0.00
39 18 0.00
57 28 0.00
47 29 0.17
31 14 0.00
25 10 0.00
41 10 0.00
59 27 0.00
60 34 0.00
54 42 0.00
46 35 0.09
53 30 0.05
55 33 0.45
45 33 0.02
54 30 0.00
51 31 0.00
45 31 0.00
66 32 0.01
73 37 0.22
April 2023 Iowa City Weather
Day High (°F) Low (°F) Precip. (inches)
50 30 0.00
72 28 0.00
65 40 0.00
71 47 0.04
70 31 0.07
53 24 0.00
63 28 0.00
68 37 0.00
72 34 0.00
75 39 0.00
81 41 0.00
83 50 0.00
83 44 0.00
84 48 0.00
72 42 0.63
42 34 0.16
60 34 0.00
61 32 0.00
77 49 0.00
70 39 0.58
56 35 0.00
42 32 0.00
49 30 0.00
58 26 0.00
59 40 0.00
59 30 0.00
70 36 0.00
74 38 0.00
60 40 0.00
53 42 0.00
May 2023 Iowa City Weather
Day High (°F) Low (°F) Precip. (inches)
62 42 0.00
65 42 0.00
69 38 0.00
78 37 0.00
72 47 0.26
81 57 0.28
87 57 0.79
71 57 0.93
75 55 0.00
80 55 0.00
82 58 0.00
82 67 0.11
75 64 0.04
66 54 0.02
70 54 0.00
82 56 0.00
73 52 0.00
82 51 0.00
68 50 0.14
73 47 0.00
79 46 0.00
81 51 0.00
83 51 0.00
87 54 0.00
75 54 0.00
77 47 0.00
81 49 0.00
83 54 0.00
86 54 0.00
89 55 0.00
91 58 0.00
June 2023 Iowa City Weather
Day High (°F) Low (°F) Precip. (inches)
91 64 0.00
92 69 0.00
93 67 0.00
91 67 0.00
86 58 0.00
86 60 0.02
82 64 0.00
81 54 0.00
81 50 0.00
84 53 0.02
67 50 0.02
76 44 0.00
86 56 0.00
88 58 0.00
90 58 0.00
78 54 0.00
84 54 0.00
81 64 0.32
89 61 0.00
89 63 0.00
90 67 0.00
93 67 0.00
92 60 0.00
94 63 0.53
79 67 0.08
82 66 0.00
85 60 0.00
82 63 0.12
86 70 0.11
84 67 0.17
July 2023 Iowa City Weather
Day High (°F) Low (°F) Precip. (inches)
78 71 0.08
86 69 0.15
90 66 0.00
92 70 0.00
86 69 0.00
80 60 0.00
76 52 0.09
81 62 0.00
84 58 0.00
88 56 0.00
91 65 0.06
85 65 1.51
86 63 0.13
91 64 0.00
85 67 0.00
82 64 0.00
79 58 0.00
80 56 0.00
83 57 0.00
84 67 0.00
84 59 0.00
86 58 0.00
87 60 0.00
89 63 0.00
93 67 0.00
96 75 0.00
94 70 0.00
99 70 0.22
89 69 0.00
88 67 0.00
87 63 0.00
August 2023 Iowa City Weather
Day High (°F) Low (°F) Precip. (inches)
88 63 0.00
81 68 0.00
82 66 0.00
89 63 0.00
87 67 0.00
76 64 0.68
83 65 0.05
83 62 0.11
76 60 0.02
87 62 0.00
90 66 1.05
88 67 0.00
78 63 0.00
76 63 0.20
81 59 0.00
82 56 0.00
80 60 0.00
80 54 0.00
89 60 0.00
95 72 0.00
91 74 0.00
93 68 0.00
100 73 0.00
100 79 0.00
91 74 0.00
87 63 0.00
80 58 0.00
83 57 0.00
90 63 0.00
82 55 0.00
80 50 0.00
September 2023 Iowa City Weather
Day High (°F) Low (°F) Precip. (inches)
86 52 0.00
92 54 0.00
96 60 0.00
97 65 0.00
89 73 0.00
77 63 0.00
72 58 0.00
79 50 0.00
82 51 0.00
83 57 0.37
70 56 0.45
77 51 0.23
71 53 0.00
81 50 0.00
82 59 0.00
81 57 0.00
77 51 0.00
79 49 0.00
81 59 0.34
78 60 0.02
74 57 0.01
78 64 0.10
85 63 0.03
79 58 0.00
83 55 0.00
77 57 0.90
77 58 0.00
77 60 0.00
87 58 0.00
93 62 0.00
October 2023 Iowa City Weather
Day High (°F) Low (°F) Precip. (inches)
91 62 0.00
87 56 0.00
89 57 0.00
81 56 0.01
77 48 0.00
54 44 0.04
60 41 0.00
68 46 0.00
62 39 0.00
64 34 0.00
62 36 0.70
67 53 0.00
61 53 1.06
57 50 0.09
57 44 0.01
60 38 0.00
68 35 0.00
60 45 0.01
58 47 0.01
70 42 0.00
68 42 0.00
62 36 0.00
78 45 0.00
82 63 0.00
67 61 0.15
68 64 0.39
66 38 0.00
48 34 0.00
41 32 0.00
40 25 0.00
38 28 0.00
November 2023 Iowa City Weather
Day High (°F) Low (°F) Precip. (inches)
45 20 0.00
60 25 0.00
57 35 0.00
61 33 0.00
64 31 0.00
70 43 0.00
59 39 0.00
55 44 0.00
59 31 0.00
45 27 0.00
51 27 0.00
64 38 0.00
64 31 0.00
65 25 0.00
66 35 0.00
65 35 0.00
52 27 0.00
60 23 0.00
60 29 0.00
51 40 0.19
50 37 0.03
45 25 0.00
45 28 0.00
32 24 0.00
39 25 0.02
33 27 0.19
29 15 0.00
25 4 0.00
44 18 0.00
48 21 0.00
December 2023 Iowa City Weather
Day High (°F) Low (°F) Precip. (inches)
38 35 0.06
38 33 0.13
42 27 0.02
37 28 0.05
39 28 0.00
45 23 0.00
58 26 0.00
57 38 0.06
46 31 0.10
33 20 0.00
42 17 0.00
38 24 0.00
46 24 0.00
54 20 0.00
54 27 0.00
45 41 0.28
41 32 0.00
36 13 0.00
38 12 0.00
46 23 0.00
49 37 0.00
47 43 0.39
56 38 0.00
58 45 0.09
55 36 0.51
37 33 0.01
40 33 0.18
38 32 0.13
36 20 0.00
39 19 0.00
35 29 0.00
Weather Station Details
Years Station Coordinates
1999–2024 Iowa City Municipal Airport location
1893–1998 Iowa City location