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Williston Weather Records

Williston, North Dakota weather data and records from 1894–2022 based on data compiled by the NOAA.
All data displayed in U.S. customary units.
All data displayed in metric units.
All-Time Recorded High
The highest temperature ever recorded in Williston, North Dakota was 109.9 °F43.3 °C which occurred on July 5, 1936.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Williston, North Dakota was -50.1 °F-45.6 °C which occurred on February 16, 1936.
Lowest Temperatures: All-Time By Year
Williston Weather by Month
Averages based on the years 1991–2020
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
☀️ Average high (°F°C) 24.5-4.2 29.3-1.5 43.16.2 58.314.6 69.921.1 77.925.5 85.529.7 85.729.8 75.424.1 58.814.9 40.64.8 27.9-2.3 56.613.6
🌙 Average low (°F°C) 4.7-15.2 8.6-13.0 19.9-6.7 31.3-0.4 42.76.0 52.111.2 57.614.2 56.013.3 46.48.0 33.91.0 20.6-6.4 9.4-12.5 32.00.0
☀️ Record high (°F°C) 57.914.4 66.018.9 84.028.9 93.033.9 102.038.9 108.042.2 109.943.3 108.042.2 105.140.6 93.033.9 75.924.4 63.017.2 109.943.3
🌙 Record low (°F°C) -42.0-41.1 -50.1-45.6 -35.0-37.2 -14.1-25.6 14.0-10.0 30.0-1.1 35.11.7 32.00.0 12.9-10.6 -2.9-19.4 -26.0-32.2 -40.0-40.0 -50.1-45.6
💧 Average precipitation (inchescm) 0.41.0 0.30.8 0.51.2 1.12.7 2.15.5 2.87.2 2.66.7 1.74.3 1.43.5 1.02.4 0.51.3 0.41.0 14.737.3
💧 Daily % chance precipitation 19.0 13.7 15.7 24.0 31.0 38.5 30.0 25.2 23.0 20.8 16.6 19.6 23.1
❄️ Average snow (inchescm) 7.418.8 5.714.5 4.511.6 2.56.4 0.92.3 0.00.0 0.00.0 0.00.0 0.00.0 2.56.4 5.714.5 8.020.2 37.093.9
❄️ Daily % chance snow 19.2 16.2 10.3 5.1 1.5 0.0 0.0 0.0 0.0 4.2 11.8 20.5 7.5
More Williston Weather Records
1894–2022
Highest daily low 79.0 °F26.1 °C August 13, 1965
Lowest daily high -27.9 °F-33.3 °C February 16, 1936
Most daily precipitation 3.8 inches9.7 cm July 3, 1993
Most monthly precipitation 8.8 inches22.4 cm June 1901
Most yearly precipitation 22.5 inches57.1 cm 1993
Earliest freeze September 2 1974
Latest freeze June 16 1915
Earliest snow September 12 1903
Latest snow May 26 1965
Most daily snow 15.0 inches38.1 cm May 12, 1983
Most monthly snow 29.8 inches75.8 cm December 2010
Most yearly snow 87.2 inches221.4 cm 1896
Williston Weather Streaks
Most consecutive days...
With precipitation 9 days Apr 29 – May 7, 2010
Without precipitation 62 days Sep 9 – Nov 9, 1960
With snow 8 days Jan 17–24, 1948
High temperature ≤ 32 °F0 °C
freezing temperatures
68 days Dec 23, 1935 – Feb 28, 1936
High temperature ≥ 80 °F27 °C 56 days Jun 23 – Aug 17, 2006
High temperature ≥ 90 °F32 °C 15 days Jul 9–23, 2012
High temperature ≥ 100 °F38 °C 6 days Aug 12–17, 2003
Facts About Williston Weather
Williston Weather by Year
More
Weather Station Details
Years Station Coordinates
1957–2022 Williston Experimental Farm location
1894–1956 Sloulin Field International Airport location