Delmar, IA has a humid continental climate with hot summers and cold winters. The average high temperature in the summer months is around 80 degrees Fahrenheit, while the average low in the winter months is around 20 degrees Fahrenheit. Precipitation occurs throughout the year with an average of 37 inches of rain annually. Snowfall is also common during the winter months and can range from 0-18 inches depending on the year. Delmar sits in USDA Hardiness Zone 4b where temperatures can reach as low as -25 degrees.
Delmar, Iowa gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Delmar averages 31 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 196 sunny days per year in Delmar. The US average is 205 sunny days.
Delmar gets some kind of precipitation, on average, 108 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 10
Rain: averages 37 inches of rain a year
Snow: averages 31 inches of snow a year