Decatur (zip 62523), Illinois gets 40 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Decatur (zip 62523) averages 12 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 198 sunny days per year in Decatur (zip 62523). The US average is 205 sunny days.
Decatur (zip 62523) gets some kind of precipitation, on average, 101 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 87 degrees
Winter Low: the January low is 19
Rain: averages 40 inches of rain a year
Snow: averages 12 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for the 62523 zip code is 7.2 (10=best), which means it is one of the most pleasant places in Illinois.
7.2 / 10
September, June and May are the most pleasant months in the 62523 zip code, while January and December are the least comfortable months.