03602 Alstead, NH has a humid continental climate with four distinct seasons and moderate precipitation. Summers are generally warm and humid while winters are cold and snowy. Spring is usually mild with temperatures warming up gradually as the season progresses. The average high temperature during summer months is around 80°F with lows rarely dropping below 40°F. Winters can be very cold with temperatures typically ranging between 10-30°F and snowfall averaging around 50 inches per year. Precipitation occurs throughout the year, however the heaviest rainfall tends to come in late spring to early summer months when thunderstorms can be common.
Alstead (zip 03602), New Hampshire gets 47 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Alstead (zip 03602) averages 69 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 Alstead (zip 03602). The US average is 205 sunny days.
Alstead (zip 03602) gets some kind of precipitation, on average, 138 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 10
Rain: averages 47 inches of rain a year
Snow: averages 69 inches of snow a year