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Williston (VT) Weather and Climate: A Comprehensive Guide

The temperature in Williston can vary greatly throughout the year. The temperatures shift from warm to very cold. It also experiences much rain/snowfall throughout the year. Now, let’s break down all the climate details for a clearer picture.

Average maximum day and minimum night temperature

Depending on the time of the year, temperatures range from comfortable to very cold in Williston. Average daytime temperatures reach a comfortable 27°C in July. In February, the coolest month of the year, temperatures drop to a very cold -2°C.

At night, you can expect cooler temperatures, with averages dropping to around -12°C during this month. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Williston has a relatively rain/snowy climate with high precipitation levels, averaging 1148 mm of rain/snowfall annually. Williston can be quite wet during June, receiving approximately 143 mm of precipitation over 17 rainy days.

In contrast January, experiences much drier conditions, with 61 mm of snowfall, spread across 17 snowy days. For more details, please visit our Williston Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Williston can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 10.2 hours of sunshine daily. In contrast, the city experiences much darker days in November, with only 3.1 hours of sunlight per day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Burlington, the United States of America (11 KM, 7 Miles).

Daily hours of sunshine

Data from: Burlington, the United States of America (11 KM, 7 Miles).

Forecast for Williston (VT)

Sun   Dec 22
-13°C | -20°C
NW 5 m/s
broken clouds and no rain

broken clouds and no rain

Mon   Dec 23
-5°C | -19°C
S 5 m/s
6.9 mm
partly cloudy and  chance of rain

partly cloudy and chance of rain

Tue   Dec 24
-1°C | -7°C
S 4 m/s
15 mm
overcast and snow

overcast and snow

The best time of year to visit Williston in the United States of America

During the months of May, June, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is winter in Williston?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Williston?
    July has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in Williston?
    The coldest month is February with an average maximum temperature of -2°C.
  • Which is the wettest month in Williston?
    June tops the wettest month list with 143 mm of rainfall.
  • Which is the driest month in Williston?
    January is the driest month with 61 mm of precipitation.
  • Which is the sunniest month in Williston?
    July is the sunniest month with an average of 305 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.