Williston Weather & Climate

United States of America

Williston sees feels-like daytime highs peak around 31.6°C in July and nighttime lows bottom out near -15.7°C in January. June is the wettest month (~58 mm), while January is the driest (~1 mm). For sunshine, July leads with about 72% clear skies.

Best time to visit Williston

Based on mild feels-like temperatures and low rain chances, the most comfortable months are June, August, and July — expect around 14.226.6°C with roughly 29% chance of rain on a given day in June.

Williston climate by month

MonthLow / High °CRain %RainfallClear skiesWind
January-15.7° / -7.8°0%1 mm38%18.4 kph
February-12.7° / -4.5°1%1 mm39%18.5 kph
March-6.1° / 3.7°3%6 mm42%19.2 kph
April1.6° / 12.9°10%19 mm48%19.4 kph
May8.6° / 21.1°22%45 mm52%18.8 kph
June14.2° / 26.6°29%58 mm60%17.6 kph
July17.8° / 31.6°25%47 mm72%16.2 kph
August16.1° / 31.3°20%32 mm71%16.2 kph
September10° / 23°15%27 mm63%17.5 kph
October1.9° / 13.3°9%19 mm54%18.3 kph
November-7.1° / 2°2%5 mm46%18.3 kph
December-13.9° / -6.4°0%1 mm41%18.4 kph

Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).

Want to catch Williston at its best?

Save your perfect conditions and get an email when a forecast matches.

Set up a free alert