Katonah, NY has a humid continental climate with hot summers and cold winters. Average high temperatures in the summer months range from mid-70s to mid-80s Fahrenheit, while average lows range from the 50s to the low 60s. Average winter highs are typically in the 30s and 40s, with average lows dipping down into the teens and single digits. Rainfall is relatively evenly distributed throughout the year, with an average of around 44 inches per year. Snowfall is also common in the winter months, typically amounting to around 48 inches annually.
Katonah, New York gets 51 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Katonah averages 31 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 200 sunny days per year in Katonah. The US average is 205 sunny days.
Katonah gets some kind of precipitation, on average, 124 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 20
Rain: averages 51 inches of rain a year
Snow: averages 31 inches of snow a year