Duncan, OK is located in an area known for its temperate climate with warm summers and mild winters. Average temperatures are typically in the mid-50s Fahrenheit during the winter months and reach the mid-90s Fahrenheit during the summer months. The region typically experiences low humidity levels year-round, making it a comfortable place to live and enjoy outdoor activities. Precipitation levels vary throughout the year, but overall tend to remain moderate throughout most of the year. Duncan also benefits from plenty of sunshine, which helps to create a sunny and bright atmosphere all year round.
Duncan, Oklahoma gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Duncan averages 4 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 Duncan. The US average is 205 sunny days.
Duncan gets some kind of precipitation, on average, 75 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 27
Rain: averages 37 inches of rain a year
Snow: averages 4 inches of snow a year