Grand Isle County, VT Weather


Reviews



Download our custom City Report to see exclusive
data on cost of living, crime, climate, and more.
United States / Vermont / / Grand Isle County / Cities / Zip Codes

The most pleasant months of the year for Grand Isle County are August, July and June. In Grand Isle County, there are 4 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Grand Isle County with an average high temperature of 79.8°, which ranks it as about average compared to other places in Vermont. January is the snowiest month in Grand Isle County with 15.7 inches of snow, and 6 months of the year have significant snowfall. There are few days during the summer when the humidity becomes unpleasant.

Today's Weather - Grand Isle, VT

2 AM PST

Clear

29°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
OvernightClear29° / 46°N 5 mph
Thursday NightClear30° / 53°W 5 mph
Friday NightClear35° / 61°E 2 to 7 mph
Saturday NightRain Showers Likely48° / 61°S 13 to 16 mph
Sunday NightChance Rain Showers53° / 65°S 2 to 13 mph
Monday NightChance Rain Showers54° / 68°S 7 to 15 mph
Tuesday NightRain Showers Likely53° / 63°SW 5 to 13 mph

Weather Highlights

Summer High: the July high is around 80 degrees
Winter Low: the January low is 9
Rain: averages 34 inches of rain a year
Snow: averages 63 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Grand Isle County area is 9.3 (10=best), which means it is more comfortable than most places in Vermont.

9.3 / 10

A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7.8. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.


Average Monthly High and Low (°F)
HighLow
January27°
February30° 11°
March40° 21°
April54° 34°
May67° 45°
June76° 55°
July80° 60°
August78° 58°
September70° 50°
October57° 39°
November45° 30°
December33° 18°
Hot, Freezing, Rainy, Snowy Days: Grand Isle
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January0301210
February02697
March026106
April012112
May01130
June10120
July10110
August10110
September00100
October06120
November018123
December028118

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.

Schools