Waterloo Weather in 2012

Historical record of Waterloo, Iowa weather for the year 2012 based on NOAA data.
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2012 Waterloo Weather Extremes
Highest temperature 104 °F July 25
Lowest temperature -17 °F January 21
Highest daily low 77 °F July 5
Lowest daily high 9 °F January 20
Most daily precipitation 2.1 inches October 14
Most daily snow 7.1 inches January 20
Total annual precipitation 24.1 inches -
Total annual snow 34.5 inches -
Highest Temperatures in Waterloo in 2012
Rank Temperature Date
1 104 °F Jul 25
2 103 °F Jul 23
3 101 °F Jul 6
4 100 °F Jul 22
4 100 °F Jul 4
6 99 °F Jul 18
7 98 °F Jul 17
7 98 °F Jul 5
7 98 °F Jul 3
7 98 °F Jun 27
Lowest Temperatures in Waterloo in 2012
Rank Temperature Date
1 -17 °F January 21
2 -7 °F January 14
3 -5 °F January 19
3 -5 °F January 13
5 -3 °F December 30
5 -3 °F December 27
5 -3 °F January 20
5 -3 °F January 18
9 -1 °F December 25
10 1 °F December 22
January 2012 Waterloo Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
39 20 0.00 0.0
25 10 0.00 0.0
33 7 0.00 0.0
43 17 0.00 0.0
59 21 0.00 0.0
51 27 0.00 0.0
39 20 0.00 0.0
41 14 0.00 0.0
50 26 0.00 0.0
54 19 0.00 0.0
46 15 0.04 0.5
15 11 0.43 4.8
15 -5 0.00 0.0
27 -7 0.00 0.0
37 13 0.00 0.0
37 21 0.00 0.0
29 2 0.08 1.2
25 -3 0.00 0.0
12 -5 0.00 0.0
9 -3 0.65 7.1
20 -17 0.00 0.0
34 18 0.07 0.0
33 24 0.12 1.1
29 15 0.00 0.0
33 16 0.00 0.0
39 23 0.00 0.0
35 19 0.00 0.0
34 21 0.00 0.0
32 15 0.00 0.0
50 25 0.00 0.0
49 33 0.00 0.0
February 2012 Waterloo Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
36 30 0.00 0.0
40 26 0.00 0.0
33 29 0.00 0.0
38 26 0.00 0.0
31 25 0.00 0.0
35 26 0.00 0.0
33 26 0.00 0.0
32 19 0.00 0.0
32 14 0.00 0.0
31 10 0.00 0.0
23 3 0.00 0.0
34 9 0.00 0.0
30 15 0.09 1.2
35 25 0.00 0.0
46 22 0.00 0.0
45 24 0.00 0.0
46 22 0.00 0.0
38 18 0.00 0.0
41 15 0.00 0.0
44 26 0.10 0.6
46 28 0.00 0.0
44 22 0.00 0.0
37 21 0.28 4.1
31 18 0.01 0.3
25 14 0.00 0.0
48 19 0.00 0.0
36 20 0.00 0.0
39 27 0.20 0.0
48 31 0.40 1.2
March 2012 Waterloo Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
39 32 0.00 0.0
39 30 0.03 0.0
32 21 0.00 0.0
29 15 0.08 1.1
35 4 0.00 0.0
70 32 0.00 0.0
64 30 0.01 0.0
43 25 0.00 0.0
41 21 0.00 0.0
67 34 0.00 0.0
65 36 0.32 0.0
60 47 0.05 0.0
71 28 0.00 0.0
77 50 0.00 0.0
79 39 0.00 0.0
82 46 0.00 0.0
82 59 0.00 0.0
81 62 0.00 0.0
80 61 0.18 0.0
73 57 0.00 0.0
70 59 0.08 0.0
67 54 0.10 0.0
71 50 0.00 0.0
71 48 0.00 0.0
71 45 0.00 0.0
54 41 0.00 0.0
79 47 0.01 0.0
65 40 0.00 0.0
64 36 0.35 0.0
54 45 0.06 0.0
56 43 0.00 0.0
April 2012 Waterloo Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
68 39 0.00 0.0
74 47 0.00 0.0
67 52 0.00 0.0
64 45 0.00 0.0
61 35 0.00 0.0
60 27 0.00 0.0
59 35 0.04 0.0
67 30 0.00 0.0
60 31 0.00 0.0
52 24 0.00 0.0
56 23 0.00 0.0
61 24 0.00 0.0
53 46 0.16 0.0
70 51 0.84 0.0
77 58 0.06 0.0
58 40 0.02 0.0
63 30 0.00 0.0
71 50 0.07 0.0
52 41 1.64 0.0
55 34 0.00 0.0
54 31 0.04 0.0
60 43 0.06 0.0
64 37 0.00 0.0
75 39 0.00 0.0
78 51 0.00 0.0
64 38 0.00 0.0
58 40 0.13 0.0
47 38 0.38 0.0
53 41 0.31 0.0
62 46 0.00 0.0
May 2012 Waterloo Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
69 46 0.01 0.0
76 58 0.77 0.0
85 62 0.01 0.0
82 59 0.00 0.0
81 57 0.11 0.0
78 59 0.20 0.0
70 54 0.00 0.0
65 46 0.02 0.0
66 45 0.00 0.0
73 40 0.00 0.0
81 56 0.00 0.0
71 48 0.00 0.0
76 40 0.00 0.0
82 43 0.00 0.0
90 55 0.00 0.0
75 47 0.00 0.0
80 53 0.00 0.0
89 57 0.00 0.0
88 66 0.00 0.0
78 49 0.00 0.0
78 41 0.00 0.0
83 46 0.00 0.0
87 61 0.00 0.0
84 55 0.32 0.0
69 49 0.68 0.0
83 58 0.28 0.0
92 68 0.00 0.0
87 57 0.03 0.0
74 53 0.00 0.0
69 48 0.21 0.0
54 48 0.56 0.0
June 2012 Waterloo Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
70 42 0.00 0.0
73 52 0.00 0.0
79 47 0.00 0.0
83 59 0.00 0.0
82 57 0.00 0.0
80 54 0.00 0.0
82 52 0.00 0.0
87 62 0.00 0.0
89 62 0.00 0.0
91 68 0.33 0.0
81 60 1.25 0.0
73 51 0.00 0.0
75 49 0.00 0.0
87 63 0.00 0.0
86 67 0.00 0.0
83 67 0.00 0.0
85 54 0.00 0.0
93 75 0.00 0.0
92 74 0.00 0.0
91 62 0.60 0.0
79 59 0.00 0.0
83 56 0.00 0.0
79 59 0.00 0.0
86 66 0.35 0.0
79 58 0.00 0.0
83 50 0.00 0.0
98 68 0.00 0.0
92 66 0.00 0.0
83 66 0.00 0.0
91 64 0.00 0.0
July 2012 Waterloo Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
94 63 0.00 0.0
96 70 0.00 0.0
98 75 0.00 0.0
100 74 0.00 0.0
98 77 0.01 0.0
101 72 0.00 0.0
93 72 0.00 0.0
88 64 0.00 0.0
90 60 0.00 0.0
86 60 0.00 0.0
88 56 0.00 0.0
91 55 0.00 0.0
83 68 0.17 0.0
88 67 0.00 0.0
94 65 0.00 0.0
96 72 0.00 0.0
98 69 0.00 0.0
99 69 0.00 0.0
87 64 0.00 0.0
90 56 0.00 0.0
88 63 0.00 0.0
100 70 0.00 0.0
103 71 0.00 0.0
94 72 0.00 0.0
104 69 0.53 0.0
91 70 0.00 0.0
82 63 0.00 0.0
76 58 0.00 0.0
80 64 0.03 0.0
94 64 0.00 0.0
90 65 0.02 0.0
August 2012 Waterloo Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
94 60 0.00 0.0
95 70 0.00 0.0
96 67 0.00 0.0
80 62 0.17 0.0
81 53 0.00 0.0
85 45 0.00 0.0
97 64 0.00 0.0
87 62 0.01 0.0
84 56 0.10 0.0
80 54 0.00 0.0
80 47 0.00 0.0
64 59 0.57 0.0
81 59 0.05 0.0
84 55 0.00 0.0
84 62 0.00 0.0
76 54 0.26 0.0
76 47 0.00 0.0
77 43 0.00 0.0
79 49 0.00 0.0
81 50 0.00 0.0
81 45 0.00 0.0
89 50 0.00 0.0
93 58 0.00 0.0
90 61 0.00 0.0
81 57 0.31 0.0
85 63 0.00 0.0
89 56 0.00 0.0
91 58 0.00 0.0
94 69 0.00 0.0
96 67 0.00 0.0
92 60 0.00 0.0
September 2012 Waterloo Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
85 62 0.00 0.0
92 59 0.00 0.0
85 64 0.00 0.0
95 64 0.00 0.0
85 60 0.98 0.0
81 51 0.00 0.0
71 51 0.31 0.0
79 47 0.00 0.0
75 48 0.00 0.0
79 47 0.00 0.0
90 58 0.00 0.0
81 51 0.05 0.0
66 49 0.45 0.0
77 47 0.00 0.0
78 45 0.00 0.0
76 50 0.00 0.0
65 45 0.06 0.0
63 38 0.00 0.0
81 49 0.00 0.0
69 39 0.00 0.0
65 43 0.03 0.0
57 35 0.00 0.0
62 29 0.00 0.0
77 29 0.00 0.0
83 39 0.00 0.0
73 37 0.00 0.0
72 35 0.00 0.0
74 34 0.00 0.0
84 39 0.00 0.0
79 39 0.00 0.0
October 2012 Waterloo Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
75 44 0.00 0.0
76 46 0.00 0.0
78 40 0.00 0.0
60 40 0.01 0.0
50 31 0.00 0.0
45 28 0.00 0.0
52 24 0.00 0.0
67 37 0.00 0.0
57 37 0.20 0.0
54 31 0.00 0.0
60 38 0.00 0.0
55 23 0.07 0.0
68 47 0.83 0.0
64 45 2.13 0.0
64 37 0.00 0.0
73 47 0.00 0.0
62 46 0.03 0.0
46 41 0.03 0.0
50 35 0.17 0.0
54 39 0.00 0.0
70 37 0.00 0.0
73 54 0.23 0.0
74 62 0.00 0.0
76 61 0.00 0.0
69 33 0.16 0.0
44 27 0.00 0.0
44 25 0.00 0.0
48 21 0.00 0.0
48 21 0.00 0.0
53 23 0.00 0.0
51 24 0.00 0.0
November 2012 Waterloo Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
54 28 0.00 0.0
46 23 0.00 0.0
49 32 0.00 0.0
50 37 0.05 0.0
47 27 0.03 0.0
48 28 0.12 0.0
45 37 0.00 0.0
54 34 0.00 0.0
55 33 0.00 0.0
76 50 0.00 0.0
64 23 0.81 0.0
32 19 0.00 0.0
44 15 0.00 0.0
55 35 0.00 0.0
56 31 0.00 0.0
51 22 0.00 0.0
59 28 0.00 0.0
57 36 0.00 0.0
56 35 0.13 0.0
57 28 0.00 0.0
68 30 0.00 0.0
65 35 0.00 0.0
35 19 0.00 0.0
29 12 0.00 0.0
39 20 0.00 0.0
28 11 0.00 0.0
33 8 0.00 0.0
42 15 0.00 0.0
49 26 0.00 0.0
47 24 0.00 0.0
December 2012 Waterloo Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
52 30 0.00 0.0
56 35 0.00 0.0
67 40 0.00 0.0
52 20 0.00 0.0
40 16 0.00 0.0
46 36 0.02 0.0
43 27 0.00 0.0
39 20 0.01 0.0
34 24 0.18 0.3
26 13 0.00 0.0
37 14 0.00 0.0
49 25 0.00 0.0
48 23 0.00 0.0
51 17 0.00 0.0
45 39 0.60 0.0
39 23 0.00 0.0
27 21 0.00 0.0
33 25 0.01 0.0
35 31 0.50 5.5
31 11 0.37 4.5
21 4 0.00 0.0
26 1 0.00 0.0
19 7 0.00 0.0
22 6 0.00 0.2
14 -1 0.00 0.0
22 3 0.00 0.0
24 -3 0.00 0.0
29 21 0.05 0.8
21 4 0.00 0.0
35 -3 0.00 0.0
28 2 0.00 0.0
Weather Station Details
Years Station Coordinates
1950–2024 Waterloo Municipal Airport location
1895–1950 Waterloo location