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Williston (ND) Climate by Month

The graphs below provide an overview of the climate in Williston (North Dakota), the United States of America. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

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

Forecast for Williston (ND)

Thu   Nov 14
14°C | 1°C
W 18 km/h
almost clear and no rain

almost clear and no rain

Fri   Nov 15
11°C | -3°C
NE 14 km/h
broken clouds and no rain

broken clouds and no rain

Sat   Nov 16
5°C | -1°C
N 22 km/h
12 mm
overcast and heavy rain

overcast and heavy rain

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

During the months of June 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:

  • Does Williston have a dry season?
    Yes, the months of January, February, March, November and December are very dry.
  • 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 30°C and is the warmest month of the year.
  • Which is the coldest month in Williston?
    The coldest month is January with an average maximum temperature of -4°C.
  • Which is the wettest month in Williston?
    May tops the wettest month list with 76 mm of rainfall.
  • Which is the driest month in Williston?
    January is the driest month with 8 mm of precipitation.

  • 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.