Omaha, IL has a humid continental climate, with hot and humid summers, cold winters, and four distinct seasons. During the summer months temperatures can reach into the 90s Fahrenheit and it is not uncommon to experience heat waves of up to 100 degrees or higher. Winter temperatures can reach as low as 0°F, accompanied by occasionally heavy snowfall. Spring and fall are pleasant times of year in Omaha, with temperatures typically reaching into the 60's and 70's. The average annual precipitation is around 34 inches, while snowfall averages about 25 inches annually.
Omaha, Illinois gets 47 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Omaha averages 9 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 203 sunny days per year in Omaha. The US average is 205 sunny days.
Omaha gets some kind of precipitation, on average, 104 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 88 degrees
Winter Low: the January low is 24
Rain: averages 47 inches of rain a year
Snow: averages 9 inches of snow a year