St. Johnsbury, VT Weather


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United States / Vermont / No Metro Area / Caledonia County / St. Johnsbury / Zip Codes

The most pleasant months of the year for St. Johnsbury are August, June and July. In St. Johnsbury, there are 4 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for St. Johnsbury with an average high temperature of 80.7°, which ranks it as warmer than most places in Vermont. December is the snowiest month in St. Johnsbury with 20.0 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 - St. Johnsbury, VT

10 AM PST

Sunny

53°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
This AfternoonSunny59° / 28°NW 6 mph
SaturdayMostly Sunny64° / 42°SE 1 to 7 mph
SundayChance Rain Showers67° / 50°S 7 mph
MondayMostly Cloudy68° / 48°NE 6 mph
TuesdayChance Rain Showers61° / 48°SE 6 mph
WednesdaySlight Chance Rain Showers66° / 48°S 5 mph
ThursdayChance Rain Showers67° / 45°W 3 to 8 mph

Weather Highlights

Summer High: the July high is around 81 degrees
Winter Low: the January low is 3
Rain: averages 38 inches of rain a year
Snow: averages 75 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the St. Johnsbury area is 8.9 (10=best), which means it is more comfortable than most places in Vermont.

8.9 / 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
January26°
February31°
March40° 15°
April55° 29°
May68° 40°
June76° 51°
July81° 55°
August79° 54°
September70° 46°
October57° 34°
November44° 25°
December31° 12°
Hot, Freezing, Rainy, Snowy Days: St. Johnsbury
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January0301411
February027118
March029127
April019132
May06140
June20140
July20130
August10130
September02120
October014140
November023144
December0301511

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.

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