The climate in 74937 Heavener, OK is a humid subtropical climate, characterized by hot summers and mild winters. The area typically sees temperatures ranging from the high 50s and low 60s during the winter months to the high 80s and 90s during the summer months. Precipitation levels are moderate throughout the year with an annual average of approximately 40 inches throughout most of the region. The area is generally sunny throughout much of the year with an average of around 240 sunny days per year.
Heavener (zip 74937), Oklahoma gets 49 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Heavener (zip 74937) averages 2 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 218 sunny days per year in Heavener (zip 74937). The US average is 205 sunny days.
Heavener (zip 74937) gets some kind of precipitation, on average, 86 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 26
Rain: averages 49 inches of rain a year
Snow: averages 2 inches of snow a year