Ames Weather in 2021

Historical record of Ames, Iowa weather for the year 2021 based on NOAA data.
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2021 Ames Weather Extremes
Highest temperature 101 °F June 17
Lowest temperature -18 °F February 16
Highest daily low 74 °F August 28
Lowest daily high -6 °F February 14
Most daily precipitation 3.2 inches October 24
Total annual precipitation 29.2 inches -
Highest Temperatures in Ames in 2021
Rank Temperature Date
1 101 °F Jun 17
2 95 °F Jun 13
2 95 °F Jun 10
4 94 °F Sep 27
4 94 °F Aug 24
4 94 °F Jul 28
7 93 °F Aug 27
7 93 °F Jul 29
7 93 °F Jul 27
7 93 °F Jul 24
7 93 °F Jun 9
7 93 °F Jun 5
Lowest Temperatures in Ames in 2021
Rank Temperature Date
1 -18 °F February 16
2 -13 °F February 15
2 -13 °F February 9
2 -13 °F February 7
5 -11 °F February 14
6 -10 °F February 17
7 -9 °F February 12
7 -9 °F February 8
9 -7 °F February 11
9 -7 °F January 28
January 2021 Ames Weather
Day High (°F) Low (°F) Precip. (inches)
25 15 0.00
23 5 0.00
28 -1 0.00
39 22 0.00
35 9 0.00
35 28 0.00
31 23 0.00
30 24 0.00
24 21 0.00
32 20 0.00
38 21 0.00
42 21 0.00
41 23 0.00
39 28 n/a
35 30 n/a
30 26 n/a
31 23 0.03
31 14 0.00
36 8 0.00
41 5 0.00
41 20 0.00
22 8 0.00
25 6 0.05
29 13 0.00
23 13 n/a
22 13 n/a
21 -5 0.00
23 -7 0.00
29 15 0.00
32 28 n/a
32 26 n/a
February 2021 Ames Weather
Day High (°F) Low (°F) Precip. (inches)
30 23 0.00
23 19 0.00
36 18 0.00
37 9 0.18
17 2 0.00
8 -5 n/a
0 -13 n/a
4 -9 0.02
6 -13 0.00
11 0 0.00
3 -7 n/a
-4 -9 n/a
1 -6 n/a
-6 -11 0.00
-4 -13 0.00
8 -18 0.00
13 -10 n/a
19 -5 n/a
23 0 0.00
28 -1 0.00
28 19 0.31
43 19 0.00
46 24 0.00
41 21 0.00
39 18 0.00
41 20 0.00
48 21 0.00
40 24 0.00
March 2021 Ames Weather
Day High (°F) Low (°F) Precip. (inches)
33 19 0.00
52 21 0.00
59 26 0.00
49 26 0.00
48 25 0.00
55 26 0.00
66 32 0.00
66 33 0.00
71 41 0.00
73 34 0.09
55 28 0.00
51 27 0.00
60 27 0.00
48 35 0.45
35 32 0.52
44 32 0.00
40 33 0.00
50 31 0.00
54 24 0.00
62 23 0.00
67 38 0.00
57 43 0.05
56 47 1.31
49 41 0.16
45 40 0.01
52 36 0.00
53 39 0.04
51 34 0.00
76 36 0.00
58 29 0.00
42 23 0.00
April 2021 Ames Weather
Day High (°F) Low (°F) Precip. (inches)
47 19 0.00
64 27 0.00
77 39 0.00
84 33 0.00
82 62 0.00
79 55 0.00
75 57 0.44
58 48 0.13
56 47 0.01
53 43 0.00
64 42 0.00
59 40 0.00
54 29 0.00
53 30 0.00
50 36 0.00
55 41 0.00
65 44 0.00
65 46 0.00
47 31 0.00
48 23 0.00
48 23 0.00
62 28 0.00
58 37 0.00
60 35 0.00
62 32 0.02
86 48 0.00
83 54 0.00
72 49 0.00
77 44 0.00
75 46 0.00
May 2021 Ames Weather
Day High (°F) Low (°F) Precip. (inches)
90 52 0.00
84 61 0.00
72 51 0.18
64 42 0.00
68 37 0.00
66 39 0.00
67 41 0.00
53 38 1.03
62 41 0.13
63 40 0.00
62 37 0.00
65 33 0.00
68 35 0.00
65 43 0.29
74 49 0.21
65 50 0.04
66 57 0.26
68 60 0.18
78 64 0.03
74 65 0.74
79 66 0.06
79 63 0.00
83 64 0.00
82 68 0.00
83 67 0.00
80 54 0.00
66 44 0.66
50 42 0.00
66 37 0.00
65 46 0.00
75 44 0.00
June 2021 Ames Weather
Day High (°F) Low (°F) Precip. (inches)
78 53 0.00
83 50 0.00
89 58 0.00
90 62 0.00
93 64 0.00
87 66 0.00
90 64 0.00
92 63 0.00
93 64 0.00
95 67 0.00
91 66 0.00
90 58 0.00
95 54 0.00
90 64 0.00
91 54 0.00
91 60 0.00
101 68 0.14
91 68 0.00
91 63 0.00
86 63 0.60
73 48 0.00
83 45 0.59
87 61 0.12
86 69 0.38
86 67 0.00
80 66 0.14
82 63 0.00
84 65 0.00
83 68 0.00
88 63 0.00
July 2021 Ames Weather
Day High (°F) Low (°F) Precip. (inches)
89 64 0.00
89 63 0.00
88 60 0.00
90 64 0.00
92 67 0.00
91 69 0.00
76 60 0.08
76 58 0.00
79 63 1.45
76 65 0.50
80 61 0.00
77 56 0.00
82 59 0.00
87 67 0.68
81 63 0.00
82 60 0.00
82 58 0.00
84 60 0.00
85 61 0.00
86 59 0.00
86 61 0.00
86 63 0.00
90 63 0.00
93 66 0.00
88 60 0.00
89 60 0.00
93 58 0.00
94 73 0.00
93 71 0.00
79 61 0.36
81 66 0.55
August 2021 Ames Weather
Day High (°F) Low (°F) Precip. (inches)
82 56 0.00
78 54 0.00
80 52 0.00
82 53 0.00
80 64 0.12
86 63 0.10
84 71 0.12
83 68 0.52
88 69 0.25
88 73 0.00
90 64 0.00
90 59 0.00
85 57 0.00
83 48 0.00
82 48 0.00
83 53 0.00
88 56 0.00
89 64 0.00
89 63 0.00
90 66 1.22
78 59 0.00
80 53 0.00
90 67 0.00
94 71 0.09
91 70 0.00
86 68 0.44
93 70 0.00
91 74 0.33
82 59 0.03
84 57 1.14
77 58 0.13
September 2021 Ames Weather
Day High (°F) Low (°F) Precip. (inches)
79 56 0.00
74 56 0.00
74 63 0.50
76 57 0.00
84 53 0.00
86 54 0.00
83 59 0.00
80 54 0.00
79 48 0.00
84 49 0.00
92 54 0.00
80 64 0.00
86 63 0.06
77 54 0.00
81 49 0.00
88 52 0.00
79 51 0.00
87 50 0.00
90 60 0.00
85 57 0.15
74 49 0.00
73 42 0.00
75 37 0.00
74 46 0.00
79 37 0.00
86 50 0.00
94 51 0.00
89 57 0.00
88 54 0.00
85 63 1.72
October 2021 Ames Weather
Day High (°F) Low (°F) Precip. (inches)
80 59 0.21
73 57 0.03
77 54 0.00
78 48 0.00
73 50 0.00
76 62 0.00
78 62 0.01
83 55 0.00
79 57 0.00
73 57 0.00
63 51 0.10
75 45 0.00
75 51 0.88
66 45 0.00
61 41 0.02
65 35 0.00
73 34 0.00
76 39 0.00
74 46 0.00
68 42 0.05
48 32 0.08
47 30 0.07
56 28 0.00
49 43 3.19
55 37 0.00
58 35 0.00
55 47 0.75
49 46 1.05
53 42 0.02
61 34 0.00
52 32 0.00
November 2021 Ames Weather
Day High (°F) Low (°F) Precip. (inches)
47 28 0.00
49 21 0.00
49 25 0.00
55 34 0.00
59 32 0.00
66 39 0.00
66 39 0.00
65 35 0.00
61 37 0.00
54 37 1.35
50 36 0.28
36 32 0.01
44 30 0.03
44 29 0.00
46 30 0.00
60 30 0.00
48 28 0.00
37 19 0.00
46 16 0.00
58 33 0.00
50 23 0.00
40 18 0.00
60 22 0.00
59 28 0.00
30 11 0.00
43 12 0.00
60 25 0.02
45 24 0.00
64 28 0.00
56 33 0.00
December 2021 Ames Weather
Day High (°F) Low (°F) Precip. (inches)
60 34 0.05
58 33 0.00
58 32 0.00
39 27 0.00
50 31 0.00
31 7 0.00
39 8 0.00
34 14 0.00
54 31 0.00
38 31 0.00
38 24 n/a
53 25 0.00
51 24 0.00
57 30 0.00
74 36 0.85
39 22 0.00
39 19 0.00
31 20 0.00
35 20 0.00
36 15 0.00
39 11 0.00
41 12 0.00
48 22 0.00
54 32 0.00
48 23 0.00
42 17 0.00
42 24 0.00
34 15 0.02
18 7 0.00
29 14 0.00
29 9 0.00
Weather Station Details
Years Station Coordinates
1999–2024 Ames Municipal Airport location
1964–1998 Ames 8 WSW location
1893–1964 Ames 3 Sw location