The climate in 73841 Fort Supply, OK is a humid subtropical climate with hot summers and mild winters. The average annual temperature is 64°F (18°C) and the average annual precipitation is 25 inches (63 cm). Summers are typically hot and humid with temperatures reaching the upper 90s (34°C) during the day and dropping into the mid-70s (24°C) at night. Winters are usually mild with temperatures ranging from the mid-50s (12°C) to low 40s (4°C). Rainfall occurs throughout the year but snowfall is rare, occurring only a few times each winter.
Fort Supply (zip 73841), Oklahoma gets 25 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Fort Supply (zip 73841) averages 14 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 241 sunny days per year in Fort Supply (zip 73841). The US average is 205 sunny days.
Fort Supply (zip 73841) gets some kind of precipitation, on average, 65 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 94 degrees
Winter Low: the January low is 20
Rain: averages 25 inches of rain a year
Snow: averages 14 inches of snow a year