74055 Owasso, OK has a humid subtropical climate characterized by warm to hot summers and cool winters. The average temperature in the summer is around 80°F (27°C), while winter temperatures average around 40°F (4°C). Precipitation is fairly evenly distributed throughout the year with an average of about 45 inches (114 cm) per year. The area experiences occasional thunderstorms and can be affected by tornadoes during the spring and summer months.
Owasso (zip 74055), Oklahoma gets 42 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Owasso (zip 74055) averages 8 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 230 sunny days per year in Owasso (zip 74055). The US average is 205 sunny days.
Owasso (zip 74055) gets some kind of precipitation, on average, 89 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 92 degrees
Winter Low: the January low is 26
Rain: averages 42 inches of rain a year
Snow: averages 8 inches of snow a year