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Weather & Climate
Guymon, Oklahoma, United States
Overview
Climate data and monthly weather averages for Guymon.
Key Metrics
Annual Avg
15°C
Summer Avg
27.3°C
Winter Avg
2.8°C
Record High
45.3°C
Record Low
-16.1°C
Annual Precipitation
460 mm
Avg Humidity
53%
Summer Humidity
49%
Winter Humidity
58%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 24.5° | 2.3° | -15.7° | 11.8 | 59% | 90 | 61.3 |
| Feb | 30.5° | 3.8° | -16.1° | 11.8 | 56% | 104 | 70.1 |
| Mar | 33.9° | 9.6° | -11.5° | 25.7 | 51% | 156 | 78.1 |
| Apr | 37.3° | 14.5° | -6.2° | 38.1 | 47% | 187 | 66.1 |
| May | 40.5° | 20.2° | -0.6° | 55.5 | 48% | 218 | 62.8 |
| Jun | 45.3° | 26.3° | 8.2° | 68.4 | 49% | 228 | 60.7 |
| Jul | 44.3° | 28.6° | 13.8° | 62.6 | 47% | 228 | 44.3 |
| Aug | 43.2° | 27° | 11.6° | 71.9 | 52% | 201 | 42.7 |
| Sep | 40.2° | 22.6° | 2.2° | 39 | 52% | 165 | 51.2 |
| Oct | 35.5° | 14.7° | -7° | 43.7 | 54% | 130 | 55.3 |
| Nov | 29.7° | 7.9° | -9.1° | 13.8 | 55% | 96 | 57.3 |
| Dec | 23.8° | 2.4° | -15.6° | 17.7 | 60% | 80 | 61.6 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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