The climate in 57061 Sinai, SD is generally mild with warm summers and cold winters. Summers typically see temperatures in the mid-70s to low-80s Fahrenheit, with occasional heat waves that can bring temperatures to the 90s. Winters are characterized by cold temperatures that range between the 20s and 40s Fahrenheit. The area experiences moderate precipitation throughout the year, with heavier amounts in late spring and early summer due to thunderstorm activity. Snowfall is common during winter months, though usually melts quickly due to the milder climate.
Sinai (zip 57061), South Dakota gets 26 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Sinai (zip 57061) averages 37 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 208 sunny days per year in Sinai (zip 57061). The US average is 205 sunny days.
Sinai (zip 57061) 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 83 degrees
Winter Low: the January low is 5
Rain: averages 26 inches of rain a year
Snow: averages 37 inches of snow a year