Weather Averages for Guymon, OK
7-day Forecast / 10-day Forecast
| Wednesday |
|
High: 93°F Low: 64°F |
Sunny |
|
| Thursday |
|
High: 78°F Low: 58°F |
Sunny |
|
| Friday |
|
High: 87°F Low: 64°F |
Sunny |
|
| Saturday |
|
High: 91°F Low: 68°F |
Sunny |
|
| Sunday |
|
High: 90°F Low: 70°F |
Sunny |
|
Average temperature over 19 years |
°F |
57 |
34 |
37 |
43 |
55 |
64 |
75 |
78 |
78 |
69 |
59 |
44 |
37 |
Average high temperature over 19 years |
°F |
71 |
48 |
51 |
57 |
69 |
78 |
89 |
93 |
91 |
84 |
73 |
59 |
51 |
Average low temperature over 19 years |
°F |
43 |
21 |
24 |
28 |
41 |
50 |
60 |
64 |
64 |
55 |
44 |
30 |
24 |
Highest recorded temperature over 19 years |
°F |
107 |
82 |
84 |
93 |
96 |
102 |
107 |
107 |
107 |
105 |
98 |
86 |
86 |
Lowest recorded temperature over 19 years |
°F |
-18 |
-18 |
-11 |
-7 |
17 |
28 |
41 |
48 |
46 |
31 |
24 |
3 |
- |
Average number of rainy days over 26 years |
days |
44.4 |
1.6 |
2.6 |
2.2 |
4.3 |
6.2 |
4.9 |
6.2 |
5.4 |
3.6 |
3.4 |
2 |
2 |
Average number of days above 90°F over 10 years |
days |
88.3 |
- |
- |
0.3 |
2 |
6 |
18 |
24 |
23 |
13 |
2 |
- |
- |
Average precipitation over 26 years |
in |
20.9 |
0.5 |
0.9 |
0.8 |
1.7 |
3.1 |
2.5 |
3.5 |
2.8 |
1.9 |
1.8 |
0.8 |
0.6 |
Average relative humidity over 3 years |
% |
63 |
75 |
71 |
62 |
67 |
59 |
58 |
58 |
54 |
55 |
61 |
58 |
73 |
Average dew point over 3 years |
°F |
39 |
23 |
26 |
30 |
37 |
46 |
55 |
60 |
60 |
50 |
42 |
28 |
21 |
Average number of days below 32°F over 10 years |
days |
127.3 |
28 |
23 |
20 |
6 |
0.3 |
- |
- |
- |
- |
3 |
19 |
28 |
Average number of days below 0°F over 3 years |
days |
2 |
0.5 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1.5 |
Average snowfall over 50 years |
in |
16.5 |
3.2 |
3.9 |
3.3 |
1.0 |
0.1 |
- |
- |
- |
- |
0.2 |
1.3 |
3.5 |
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