Bismarck, IL 61814 has a humid continental climate typical of the Midwest region with hot summers and cold winters. Average temperatures for the warmest month, July, range from 75 to 86 degrees Fahrenheit while temperatures in January, the coldest month, range between 20 and 32 degrees Fahrenheit. The area receives an average of 41 inches of precipitation annually with April being the wettest month with an average of 4.75 inches while August is the driest month at 3.25 inches on average. Bismarck also gets an average of 31 inches of snowfall per year.
Bismarck (zip 61814), Illinois gets 40 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Bismarck (zip 61814) averages 16 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 187 sunny days per year in Bismarck (zip 61814). The US average is 205 sunny days.
Bismarck (zip 61814) gets some kind of precipitation, on average, 111 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 86 degrees
Winter Low: the January low is 18
Rain: averages 40 inches of rain a year
Snow: averages 16 inches of snow a year