67644 Kirwin, KS has a humid continental climate with hot and humid summers and cold winters. The average annual temperature is 54 degrees Fahrenheit (12 degrees Celsius). It receives an average of 24 inches of precipitation annually, with the majority occurring in the summer months. Snowfall averages around 17 inches in the winter months. There are frequent thunderstorms year-round that bring additional rainfall.
Kirwin (zip 67644), Kansas gets 26 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Kirwin (zip 67644) averages 18 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 226 sunny days per year in Kirwin (zip 67644). The US average is 205 sunny days.
Kirwin (zip 67644) gets some kind of precipitation, on average, 71 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 93 degrees
Winter Low: the January low is 15
Rain: averages 26 inches of rain a year
Snow: averages 18 inches of snow a year