The climate in 03873 Sandown, NH is generally moderate and comfortable. Summers are typically warm with occasional heat waves, while winters are cold but not extreme. The average annual temperature is 44°F (7°C). Precipitation averages 38 inches annually, with most of the rain falling in the spring and summer months. Snowfall averages around 33 inches a year, with the possibility of more in higher elevations. The area enjoys a good amount of sunshine throughout the year, making it an ideal place to enjoy nature and outdoor activities.
Sandown (zip 03873), New Hampshire gets 46 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Sandown (zip 03873) averages 56 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 Sandown (zip 03873). The US average is 205 sunny days.
Sandown (zip 03873) gets some kind of precipitation, on average, 120 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 82 degrees
Winter Low: the January low is 13
Rain: averages 46 inches of rain a year
Snow: averages 56 inches of snow a year