Williston weather

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Recommended for North Dakota

The weather guide for North Dakota (Williston) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

When is the best time to go to Williston?

The best time to go to Williston is June and August based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

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Max Day Temperature (°C)

  • -7°C maximum daytime temperature in January in Williston-7
    Jan
  • -3°C maximum daytime temperature in February in Williston-3
    Feb
  • 4°C maximum daytime temperature in March in Williston4
    Mar
  • 13°C maximum daytime temperature in April in Williston13
    Apr
  • 20°C maximum daytime temperature in May in Williston20
    May
  • 26°C maximum daytime temperature in June in Williston26
    Jun
  • 29°C maximum daytime temperature in July in Williston29
    Jul
  • 28°C maximum daytime temperature in August in Williston28
    Aug
  • 21°C maximum daytime temperature in September in Williston21
    Sep
  • 15°C maximum daytime temperature in October in Williston15
    Oct
  • 3°C maximum daytime temperature in November in Williston3
    Nov
  • -5°C maximum daytime temperature in December in Williston-5
    Dec

Hours of Sunshine (daily)

Best time to go for the weather

Metric (°C / mm)  |  Imperial (°F / inches)

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More about the USA

Which is the hottest month in Williston?

The hottest time of year in Williston is normally July. Expect maximum daytime temperatures to reach 29°C with moderate heat and humidity.

Which month has the most rain in Williston?

In terms of rainfall, June is usually the wettest month in Williston with 72mm on average. There are normally 10 days in June with some rain.

When is it sunniest in Williston?

The sunniest time of year in Williston is normally July with bright sunshine on average for 76% of daylight hours; that's 12 hours of sunshine per day.

Compare Williston weather with the USA

Below the Williston weather chart shows average maximum daytime temperature for Williston, North Dakota, USA and the USA (Washington).

Maximum daytime temperature (°C)

Williston, North Dakota, USA
USA (Washington)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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