Wynona, OK has a moderate climate characterized by mild winters and hot summers. The average high temperatures during the summer months are generally in the mid-80s F (30 C) with occasional days reaching into the 90s F (32 C). During the winter, temperatures drop to an average of around 40 F (4 C), though they can dip below freezing on occasion. Rainfall is sparse throughout the year, with June being the wettest month typically bringing around 4 inches (10 cm) of precipitation.
Wynona, Oklahoma gets 44 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Wynona averages 8 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 233 sunny days per year in Wynona. The US average is 205 sunny days.
Wynona 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 92 degrees
Winter Low: the January low is 25
Rain: averages 44 inches of rain a year
Snow: averages 8 inches of snow a year