Renwick, IA has a humid continental climate with hot summers and cold winters. The average high temperature in July is 86°F (30°C) and the average low temperature in January is 5°F (-15°C). There are four distinct seasons throughout the year, with spring being warm and pleasant while autumn is cool and short. Precipitation levels are moderate throughout the year with an average of 25 inches (635 mm), typically falling as rain or snow during the winter months.
Renwick, Iowa gets 34 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Renwick averages 33 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 201 sunny days per year in Renwick. The US average is 205 sunny days.
Renwick gets some kind of precipitation, on average, 97 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 83 degrees
Winter Low: the January low is 8
Rain: averages 34 inches of rain a year
Snow: averages 33 inches of snow a year