Thornburg, IA (50255) has a humid continental climate with cold winters and hot summers. The average annual temperature is 43.6°F (6.4°C), and the average yearly precipitation is 36.7 inches (93 cm). Winter temperatures tend to be in the low 20s and high teens while summer temperatures often reach in the mid 80s and low 90s. Humidity levels are usually moderate throughout the year, with occasional spikes during warm summer months and more moderate levels during winter months. Snowfall accumulations vary from year-to-year, but on average there are about 37 inches of snowfall per season.
Thornburg (zip 50255), Iowa gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Thornburg (zip 50255) averages 28 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 202 sunny days per year in Thornburg (zip 50255). The US average is 205 sunny days.
Thornburg (zip 50255) 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 84 degrees
Winter Low: the January low is 11
Rain: averages 37 inches of rain a year
Snow: averages 28 inches of snow a year