07090 Westfield, NJ has a humid continental climate characterized by warm to hot summers and cold winters. Summers are usually very humid with temperatures routinely reaching 80 degrees Fahrenheit or higher. Winters can be cold and snowy, with the average temperature in January ranging from 20-30 degrees Fahrenheit. Average yearly precipitation is typically between 40-50 inches. The region also experiences occasional snowstorms and nor'easters during the winter months. In general, the area tends to be fairly mild all year round.
Westfield (zip 07090), New Jersey gets 50 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Westfield (zip 07090) averages 24 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 205 sunny days per year in Westfield (zip 07090). The US average is 205 sunny days.
Westfield (zip 07090) gets some kind of precipitation, on average, 118 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 86 degrees
Winter Low: the January low is 21
Rain: averages 50 inches of rain a year
Snow: averages 24 inches of snow a year