The climate in Fort Gibson, OK is typically hot and humid during the summer months with temperatures that can reach into the mid-90s. The winters are mild with temperatures rarely dropping below freezing. Precipitation is fairly consistent throughout the year, with occasional thunderstorms in the summer and occasional snowfall in the winter. The average annual rainfall for Fort Gibson is around 48 inches, and there is an average of about 200 sunny days per year.
Fort Gibson, Oklahoma gets 46 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Fort Gibson averages 6 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 227 sunny days per year in Fort Gibson. The US average is 205 sunny days.
Fort Gibson gets some kind of precipitation, on average, 78 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 93 degrees
Winter Low: the January low is 28
Rain: averages 46 inches of rain a year
Snow: averages 6 inches of snow a year