Treynor, IA has a pleasant climate with four distinct seasons. Summers in Treynor, IA are generally warm and humid with temperatures ranging from the mid-60's to mid-80's. The winters are cold but usually not too extreme, with temperatures ranging from the mid-20's to low-30's. Spring and fall are mild and pleasant weather wise, with temperatures ranging from the mid-40's to mid-70's. There is typically ample rainfall throughout the year in Treynor, IA which helps to keep things green and lush.
Treynor, Iowa gets 35 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Treynor averages 26 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 217 sunny days per year in Treynor. The US average is 205 sunny days.
Treynor gets some kind of precipitation, on average, 94 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 86 degrees
Winter Low: the January low is 13
Rain: averages 35 inches of rain a year
Snow: averages 26 inches of snow a year