Williston

The tables below display average monthly climate and weather indicators in Williston North Dakota.

Temperature by: Fahrenheit / Centigrade

Williston Temperature Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Avg. Temperature-12.8-8.8-2.06.212.918.221.520.413.57.1-2.7-10.45.3
Avg. Max Temperature-6.9-2.94.113.220.225.629.328.521.214.53.3-4.712.1
Avg. Min Temperature-18.8-14.8-8.1-0.85.710.813.612.35.8-0.3-8.7-16.2-1.7
Days with Max Temp of 32 C or Higher0.00.00.0< 0.51.03.08.09.02.0< 0.50.00.023.0
Days with Min Temp Below Freezing31.028.029.018.04.0< 0.50.00.03.016.029.031.0188
 
Williston Heating and Cooling Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Heating Degree Days17391369113565431611526.076.0294626113416069090
Cooling Degree Days0.00.00.00.015.010620319133.00.00.00.0548
 
Williston Precipitation Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Precipitation (inches)0.50.40.71.32.02.32.11.31.30.80.50.613.7
Days with Precipitation 0.01 inch or More8.06.08.08.010.011.09.07.07.05.07.09.094.0
Monthly Snowfall (inches)8.15.56.94.30.7< 0.05< 0.05< 0.050.31.75.67.941.0
 
Other Williston Weather Indicators Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Average Wind Speed9.69.810.211.111.110.39.39.59.810.09.19.59.9
Clear Days6.06.07.06.06.08.012.011.010.09.06.07.093.0
Partly Cloudy Days8.08.08.09.011.011.012.012.09.08.07.07.0112
Cloudy Days17.015.016.015.013.011.07.08.011.014.016.017.0160
Percent of Possible Sunshine51.057.061.060.062.066.074.073.067.059.044.048.060.0
Avg. Relative Humidity58.077.077.072.565.065.065.563.063.565.568.574.577.0

Weather information for other cities in North Dakota

Portions of this site are based on the CIA World Fact Book, a public-domain work
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