Granby, MA Climate


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Granby, MA has a humid continental climate with warm, humid summers and cold winters. In the summer months, the average high temperatures range between 85 to 90 degrees Fahrenheit with moderate precipitation. During winter months, temperatures drop significantly and snowfall is common. The area receives an average of about 45 inches of rainfall each year as well as over 80 inches of snowfall annually. The location experiences all four seasons making it a great place for outdoor activities throughout the year.

Granby, Massachusetts gets 46 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Granby averages 42 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 190 sunny days per year in Granby. The US average is 205 sunny days.

Granby gets some kind of precipitation, on average, 117 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 42 inches of snow a year


Bestplaces Comfort Index

The annual BestPlaces Comfort Index for Granby is 6.8 (10=best), which means it is less comfortable than most places in Massachusetts.

9.2 Summer - 4.6 Winter
August, July and June are the most pleasant months in Granby, while January and February are the least comfortable months.

  ClimateGranby, MassachusettsUnited States
  46.4 in.38.1 in.
  42.2 in.27.8 in.
  116.5 days106.2 days
  190 days205 days
  82.2°85.8°
  13.2°21.7°
  6.87
  3.34.3
  312 ft.2443 ft.
Climate
YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

July is the hottest month for Granby with an average high temperature of 82.2°, which ranks it as about average compared to other places in Massachusetts. In Granby, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Granby are June, August and July.
In Granby, there are 6.5 days annually when the high temperature is over 90°, which is about average compared to other places in Massachusetts.
January has the coldest nighttime temperatures for Granby with an average of 13.2°. This is colder than most places in Massachusetts.
In Granby, there are 146.0 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Massachusetts.
In Granby, there are 6.3 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Massachusetts.
Humidity in Granby is generally low and comfortable. But there some days when the humidity becomes unpleasant, especially in July and August. The most humid months (but still comfortable) are July, August and June.
October is the wettest month in Granby with 4.6 inches of rain, and the driest month is February with 2.9 inches. The wettest season is Winter with 27% of yearly precipitation and 21% occurs in Spring, which is the driest season. The annual rainfall of 46.4 inches in Granby means that it is drier than most places in Massachusetts.
May is the rainiest month in Granby with 11.9 days of rain, and February is the driest month with only 8.4 rainy days. There are 116.5 rainy days annually in Granby, which is less rainy than most places in Massachusetts. The rainiest season is Summer when it rains 27% of the time and the driest is Spring with only a 24% chance of a rainy day.
An annual snowfall of 42.2 inches in Granby means that it is about average compared to other places in Massachusetts. January is the snowiest month in Granby with 12.0 inches of snow, and 6 months of the year have significant snowfall.
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