Parnell, IA has a humid continental climate with warm summer months and cold winters. The average summer temperature is in the mid-80s Fahrenheit and the average winter temperature is in the low-30s Fahrenheit. Precipitation is abundant throughout the year, though most of it falls during the summer months. Winters are relatively dry with snowfall occurring mainly in December and January. Overall, Parnell has a mild climate with some extreme temperatures at certain times of the year.
Parnell, Iowa gets 36 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Parnell averages 27 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 194 sunny days per year in Parnell. The US average is 205 sunny days.
Parnell gets some kind of precipitation, on average, 96 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 36 inches of rain a year
Snow: averages 27 inches of snow a year