Monona, IA has a typical Midwestern climate with four distinct seasons. Summers are usually hot and humid, while winters are generally cold and snowy. Spring and fall are pleasant but can be unpredictable, with occasional severe weather such as thunderstorms or tornadoes. In general, the area receives abundant rainfall throughout the year, making for lush vegetation and vibrant greenery in the spring and summer months. Monona experiences an average of 109 sunny days annually, which offers plenty of opportunities to get outside and enjoy the beautiful scenery.
Monona, Iowa gets 36 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Monona averages 38 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 193 sunny days per year in Monona. The US average is 205 sunny days.
Monona gets some kind of precipitation, on average, 103 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 82 degrees
Winter Low: the January low is 8
Rain: averages 36 inches of rain a year
Snow: averages 38 inches of snow a year