Waltham, VT has a humid continental climate with cold and snowy winters and warm summers. The average winter temperature is around 21°F (-6°C) while the average summer temperature is around 75°F (24°C). Precipitation is evenly distributed throughout the year, with an average of 41 inches (105 cm) per year. Winters are characterized by high wind speeds, and occasional snowstorms can bring up to 20 inches of snow at a time. Summers are generally relatively mild, but temperatures can reach up to 90°F (32°C).
Waltham, Vermont gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Waltham averages 70 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 159 sunny days per year in Waltham. The US average is 205 sunny days.
Waltham gets some kind of precipitation, on average, 134 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 10
Rain: averages 37 inches of rain a year
Snow: averages 70 inches of snow a year