Olathe Weather in 2021

Historical record of Olathe, Kansas weather for the year 2021 based on NOAA data.
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Year:
2021 Olathe Weather Extremes
Highest temperature 103 °F June 17
Lowest temperature -15 °F February 16
Highest daily low 78 °F August 11
Lowest daily high -2 °F February 15
Most daily precipitation 2.7 inches May 16
Total annual precipitation 38.6 inches -
Highest Temperatures in Olathe in 2021
Rank Temperature Date
1 103 °F Jun 17
2 100 °F Jun 18
3 99 °F Aug 12
3 99 °F Jul 30
3 99 °F Jul 29
6 98 °F Jul 28
6 98 °F Jun 20
8 97 °F Aug 11
8 97 °F Jul 24
10 96 °F Aug 9
10 96 °F Aug 7
10 96 °F Jul 27
10 96 °F Jun 19
10 96 °F Jun 14
Lowest Temperatures in Olathe in 2021
Rank Temperature Date
1 -15 °F February 16
2 -9 °F February 15
3 -7 °F February 14
4 -2 °F February 13
5 1 °F February 12
6 2 °F February 18
7 4 °F February 19
7 4 °F February 17
9 6 °F February 8
9 6 °F February 7
January 2021 Olathe Weather
Day High (°F) Low (°F) Precip. (inches)
31 23 0.51
32 21 0.00
32 22 0.00
45 27 0.00
50 23 0.00
42 38 0.41
38 31 0.05
38 20 0.00
35 22 0.00
35 24 0.00
45 28 0.00
53 26 0.00
54 28 0.00
50 37 0.00
38 30 n/a
36 28 0.00
43 19 0.00
47 21 0.00
46 20 0.00
51 20 0.00
57 24 0.00
37 21 0.00
40 21 0.00
40 36 0.03
36 32 0.69
32 23 0.00
27 23 0.03
35 25 0.00
50 28 0.00
49 34 0.87
35 29 0.00
February 2021 Olathe Weather
Day High (°F) Low (°F) Precip. (inches)
38 24 0.00
40 24 0.00
58 29 0.00
47 21 0.02
41 22 0.00
26 7 0.01
9 6 0.01
9 6 0.00
14 7 0.00
14 10 0.00
15 8 0.00
9 1 0.00
9 -2 0.00
3 -7 0.02
-2 -9 0.01
9 -15 0.00
23 4 0.05
25 2 0.00
32 4 0.00
40 16 0.00
43 32 0.02
60 26 0.00
68 30 0.00
47 25 0.00
45 22 0.00
49 28 0.00
63 31 0.02
53 27 0.01
March 2021 Olathe Weather
Day High (°F) Low (°F) Precip. (inches)
54 23 0.00
62 26 0.00
70 33 0.00
72 33 0.00
56 34 0.00
66 31 0.00
67 32 0.00
70 37 0.00
74 52 0.00
74 47 0.37
60 39 0.00
56 45 0.17
62 45 0.15
n/a n/a 1.16
n/a 40 0.31
53 42 0.00
46 36 1.06
46 34 0.05
57 27 0.00
61 33 0.00
66 45 0.00
63 51 0.01
56 48 0.28
49 44 0.00
46 36 0.33
63 33 0.00
61 45 0.07
59 33 0.00
73 46 0.00
61 38 0.00
52 28 0.00
April 2021 Olathe Weather
Day High (°F) Low (°F) Precip. (inches)
53 23 0.00
68 35 0.00
73 45 0.00
79 50 0.00
78 54 0.00
78 59 0.00
68 46 0.85
59 44 0.30
71 38 0.13
61 46 0.52
78 37 0.00
60 43 0.00
61 34 0.00
59 36 0.00
60 32 0.00
51 43 0.46
55 42 0.01
60 38 0.00
56 33 0.00
46 30 0.15
49 31 0.00
58 26 0.06
56 44 0.22
66 46 0.02
74 43 0.00
83 58 0.00
79 65 0.00
76 58 1.04
75 55 0.00
79 45 0.00
May 2021 Olathe Weather
Day High (°F) Low (°F) Precip. (inches)
79 53 0.00
73 60 0.00
71 55 0.00
65 42 0.00
70 40 0.00
63 42 0.00
70 40 0.00
78 54 0.91
59 43 0.50
62 39 0.00
61 45 0.03
64 48 0.00
68 41 0.00
73 50 0.00
67 55 0.13
65 56 2.71
69 61 0.34
78 63 0.07
75 65 0.72
72 62 0.33
74 67 0.05
69 64 0.16
78 63 0.01
80 66 0.03
79 66 0.00
86 65 0.00
74 60 0.75
60 51 0.00
66 48 0.00
66 46 0.00
66 59 0.14
June 2021 Olathe Weather
Day High (°F) Low (°F) Precip. (inches)
72 59 0.00
77 52 0.00
82 55 0.00
88 58 0.00
86 63 0.00
84 66 0.00
87 64 0.00
88 65 0.00
92 68 0.00
93 69 0.00
92 69 0.00
88 67 0.00
92 61 0.00
96 61 0.00
95 68 0.00
95 70 0.00
103 73 0.00
100 76 0.00
96 78 0.00
98 74 0.11
80 61 0.00
89 54 0.00
91 64 0.00
91 75 0.38
91 68 1.76
83 66 0.43
77 65 0.00
77 69 0.20
79 69 0.54
76 69 1.37
July 2021 Olathe Weather
Day High (°F) Low (°F) Precip. (inches)
84 71 0.01
87 67 0.00
88 69 0.00
89 68 0.00
89 68 0.00
89 67 0.00
86 66 0.03
87 63 0.00
95 69 0.00
83 65 0.47
76 63 0.00
81 65 0.00
88 61 0.00
91 72 0.00
79 69 0.50
85 69 0.00
84 68 0.01
85 68 0.00
86 63 0.00
87 66 0.00
89 65 0.00
90 67 0.00
93 70 0.00
97 73 0.00
92 70 0.00
91 70 0.00
96 67 0.00
98 71 0.00
99 74 0.00
99 73 0.00
91 70 0.00
August 2021 Olathe Weather
Day High (°F) Low (°F) Precip. (inches)
87 65 0.00
85 61 0.00
84 59 0.00
85 61 0.00
83 69 0.00
91 67 0.00
96 72 0.00
90 68 0.02
96 75 0.00
93 73 0.50
97 78 0.00
99 69 1.68
80 67 1.50
85 63 0.00
85 64 0.00
86 66 0.00
88 68 0.00
88 68 0.00
89 70 0.00
88 69 1.66
83 67 0.28
87 64 0.00
94 76 0.00
94 74 0.00
92 74 0.00
94 75 0.00
93 74 0.00
91 72 0.00
87 69 0.00
90 70 0.00
83 65 0.18
September 2021 Olathe Weather
Day High (°F) Low (°F) Precip. (inches)
82 67 0.00
81 67 0.00
86 71 1.38
77 65 1.04
80 58 0.00
86 61 0.00
89 66 0.00
82 58 0.00
83 60 0.00
86 62 0.00
87 68 0.00
87 69 0.00
88 62 0.00
84 68 0.00
82 65 0.00
88 65 0.00
89 66 0.00
89 62 0.00
87 66 0.00
88 60 0.27
74 53 0.00
72 47 0.00
77 45 0.00
83 54 0.00
76 49 0.00
92 55 0.00
92 64 0.00
89 59 0.00
79 65 0.00
84 65 0.00
October 2021 Olathe Weather
Day High (°F) Low (°F) Precip. (inches)
78 65 0.00
76 61 0.08
77 57 0.00
81 49 0.00
78 49 0.00
76 55 0.00
79 59 0.00
85 62 0.00
91 66 0.00
84 58 0.95
67 50 1.50
78 47 0.02
75 57 0.69
73 48 0.24
63 46 0.05
65 41 0.00
72 39 0.00
73 44 0.00
75 53 0.00
69 48 0.00
59 41 0.00
70 37 0.00
62 48 0.00
74 49 0.27
50 47 0.00
60 44 0.00
59 52 0.74
52 46 0.73
55 39 0.29
64 36 0.00
58 37 0.00
November 2021 Olathe Weather
Day High (°F) Low (°F) Precip. (inches)
44 38 0.01
48 32 0.00
51 30 0.00
54 35 0.00
58 37 0.00
65 37 0.00
71 43 0.00
73 49 0.00
68 47 0.00
68 51 0.59
55 40 0.00
47 30 0.00
46 24 0.00
54 39 0.12
67 41 0.00
74 42 0.00
65 37 0.00
48 27 0.00
51 27 0.00
58 36 0.00
58 28 0.00
48 26 0.00
66 31 0.00
61 38 0.00
38 20 0.00
55 20 0.00
67 40 0.00
52 30 0.00
68 35 0.00
53 38 0.00
December 2021 Olathe Weather
Day High (°F) Low (°F) Precip. (inches)
65 38 0.00
72 44 0.00
66 39 0.00
53 38 0.00
67 40 0.00
40 27 0.00
42 29 0.00
53 25 0.00
65 40 0.00
67 35 0.00
47 28 0.00
55 26 0.00
58 29 0.00
66 43 0.00
74 44 0.20
48 30 0.00
45 31 0.00
34 25 0.00
38 23 0.00
48 24 0.00
47 17 0.00
55 21 0.00
58 39 0.00
73 45 0.00
57 36 0.00
65 35 0.00
63 38 0.00
59 24 0.40
34 20 0.00
46 30 0.00
63 34 0.00
Weather Station Details
Years Station Coordinates
1948–2024 Olathe Johnson County Airport location
1893–1947 Olathe 3E location