Black Rock, AR has a humid subtropical climate with hot and humid summers. The winters are mild with occasional cold spells, while the rainy season occurs from April to September. Average temperatures range from highs of around 90掳F in the summer months to lows near 40掳F in the winter. Snowfall is rare, but not unheard of. The area receives an average rainfall of nearly 48 inches per year. Humidity levels are typically high throughout the year due to its location near the Gulf of Mexico.
Black Rock, Arkansas gets 49 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Black Rock averages 5 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 Black Rock. The US average is 205 sunny days.
Black Rock gets some kind of precipitation, on average, 85 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 91 degrees
Winter Low: the January low is 26
Rain: averages 49 inches of rain a year
Snow: averages 5 inches of snow a year