Errol, NH has a humid continental climate, which is characterized by moderate temperatures throughout the year and considerable precipitation spread out evenly during all four of the seasons. Summers tend to be warm with temperatures rising to the mid 70s Fahrenheit (24 Celsius) while winters are usually cold with temperatures dropping as low as 10°F (-12°C). The area receives an average of 40 inches (101 cm) of rainfall each year, mostly in the form of snowfall in winter months. Occasional thunderstorms may also occur during summer months and can bring heavy rain and high winds.
Errol, New Hampshire gets 41 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Errol averages 116 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 200 sunny days per year in Errol. The US average is 205 sunny days.
Errol gets some kind of precipitation, on average, 172 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 75 degrees
Winter Low: the January low is -1
Rain: averages 41 inches of rain a year
Snow: averages 116 inches of snow a year