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Guymon, OK Weather


Guymon, OK climate is warm during summer when temperatures tend to be in the 70's and very cold during winter when temperatures tend to be in the 30's.

The warmest month of the year is July with an average maximum temperature of 95.00 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 18.20 degrees Fahrenheit.

Temperature variations between night and day tend to be relatively big during summer with a difference that can reach 31 degrees Fahrenheit, and relatively big during winter with an average difference of 31 degrees Fahrenheit.

The annual average precipitation at Guymon is 16.91 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is May with an average rainfall of 3.14 Inches.

Weather Data

Moon, Sunrise and Sunset

Waxing Gibbous Moon Moon Phase: Waxing Gibbous Moon Civil Twilight:
7:40 AM CDT
Sunrise:
8:07 AM CDT
Sunset:
6:50 PM CDT
Civil Twilight:
7:17 PM CDT

Normal Climate

Normal Temperatures

(GOODWELL RESEARCH STA Weather station, 9.60 miles from Guymon)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 48.1 53.9 62.0 71.1 79.5 90.0 95.0 92.9 85.1 74.4 59.9 50.0 71.8
Mean °F 33.2 38.2 45.9 54.9 64.2 74.5 79.5 77.7 69.4 57.9 44.4 35.3 56.3
Min °F 18.2 22.4 29.7 38.7 48.8 59.0 64.0 62.4 53.7 41.3 28.9 20.6 40.6

Normal Precipitation

(GOODWELL RESEARCH STA Weather station, 9.60 miles from Guymon)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 0.29 0.36 1.10 1.40 3.14 2.46 2.38 2.06 1.57 1.20 0.61 0.34 16.91