Duncanville, TX has a humid subtropical climate with hot and humid summers and mild winters. The average temperature in the summer is 84 degrees Fahrenheit, with temperatures reaching up to 100 degrees during the hottest days of the year. During winter, temperatures range from an average of 43 degrees Fahrenheit to as low as 20 degrees on occasional cold days. Precipitation is abundant all year round, with an annual average of around 36 inches. Thunderstorms and hail are common in the area during spring and summer months, while snowfall is rare but still possible at times.
Duncanville (zip 75116), Texas gets 41 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Duncanville (zip 75116) averages 1 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 232 sunny days per year in Duncanville (zip 75116). The US average is 205 sunny days.
Duncanville (zip 75116) 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 95 degrees
Winter Low: the January low is 34
Rain: averages 41 inches of rain a year
Snow: averages 1 inches of snow a year