Hartley, Iowa gets 30 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Hartley averages 36 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 208 sunny days per year in Hartley. The US average is 205 sunny days.
Hartley 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.
Summer High: the July high is around 84 degrees
Winter Low: the January low is 7
Rain: averages 30 inches of rain a year
Snow: averages 36 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Hartley is 6.8 (10=best), which means it is about average compared to other places in Iowa.
6.8 / 10
June, August and September are the most pleasant months in Hartley, while January and December are the least comfortable months.