The climate in 03054 Merrimack, NH is moderate and experiences all four seasons. Summers are warm with highs in the mid to upper 80s and lows reaching down into the 50s or 60s. Winters can be cold with temperatures dropping below freezing at night and during snowstorms which happen multiple times during the season. Spring and fall bring mild days perfect for outdoor activities. Rainfall is distributed evenly throughout the year, making it a great place for various types of vegetation to thrive.
Merrimack (zip 03054), New Hampshire gets 46 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Merrimack (zip 03054) averages 58 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 Merrimack (zip 03054). The US average is 205 sunny days.
Merrimack (zip 03054) gets some kind of precipitation, on average, 126 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 83 degrees
Winter Low: the January low is 13
Rain: averages 46 inches of rain a year
Snow: averages 58 inches of snow a year