Thayer, IA enjoys a warm-summer humid continental climate throughout the year with hot and humid summers and cold and snowy winters. Precipitation is fairly evenly distributed throughout the year, with an average of 33 inches of rain and snow each year. On average, Thayer experiences 134 days out of the year that are at least partially sunny. Winters are generally cold and snowy, with temperatures dropping to below freezing levels for several days in a row. Summers tend to be hot and humid, with temperatures climbing into the mid-80s on a regular basis.
Thayer, Iowa gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Thayer averages 27 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 Thayer. The US average is 205 sunny days.
Thayer gets some kind of precipitation, on average, 89 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 85 degrees
Winter Low: the January low is 12
Rain: averages 37 inches of rain a year
Snow: averages 27 inches of snow a year