Greenfield, NH has a humid continental climate with cold winters and warm summers. Winters are generally very cold, with temperatures rarely rising above freezing. Snowfall is abundant, averaging around 48 inches annually. Summers are hot and humid with average temperatures in the low to mid 70s Fahrenheit and occasional thunderstorms. Spring and fall tend to be mild with a mix of cool nights and warmer days.
Greenfield (zip 03047), New Hampshire gets 49 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Greenfield (zip 03047) averages 73 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 199 sunny days per year in Greenfield (zip 03047). The US average is 205 sunny days.
Greenfield (zip 03047) gets some kind of precipitation, on average, 122 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 80 degrees
Winter Low: the January low is 12
Rain: averages 49 inches of rain a year
Snow: averages 73 inches of snow a year