March Weather in Williston, United States

Last updated: June 24, 2025

In March, the average temperature in Williston, United States hovers around -2°C (28°F). Expect chilly conditions, with minimums dropping to -28°C (-19°F) and maximums reaching a moderate 20°C (67°F). Precipitation is modest, with about 23 mm (0.9 in) scattered over 5 days, alongside an average humidity of a crisp 84%.

March Temperature in Williston

In March in Williston, the average temperature is -2°C (28°F). Maximum temperatures can reach 20°C (67°F), while minimums can drop as low as -28°C (-19°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both chilly conditions and the possibility of milder weather.

March Weather in Williston: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Williston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Williston, March typically has an average temperature of -2°C (28°F), with highs reaching up to 20°C (67°F) and lows dropping to around -28°C (-19°F).

Data source: Temperature data for Williston generated using information from the Copernicus Climate Change Service.

March Precipitation in Williston

In Williston in March, the precipitation amount is 23 mm (0.9 in) over the course of 5 days.

March Precipitation Trends in Williston

The chart displays monthly precipitation patterns in Williston, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Williston, March typically receives around 23 mm (0.9 inches) of precipitation spread over approximately 5 days.

Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

March Humidity in Williston

In Williston in March humidity is 84%. With an average temperature of -2°C (28°F), this humidity feels like a biting chill that cuts through layers of clothing, making outdoor activities uncomfortable and travel challenging.

March Average Humidity in Williston

This chart illustrates the average monthly humidity levels in Williston, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Williston is approximately 84%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Williston

In Williston in March, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Williston.

Maximum UV Index Levels in Williston for March

The chart shows the monthly maximum UV Index (UVI) for Williston in March, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In March, the maximum UV index in Williston typically reaches 5, which falls under the moderate exposure category.

Data source: Williston March UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How March Weather in Williston Compares to Other Months

Weather in Williston varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Williston, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Williston, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-10°C (14°F)	11 mm (0.4 inches)	89%	low
February Weather	-12°C (11°F)	18 mm (0.7 inches)	92%	moderate
March Weather	-2°C (28°F)	23 mm (0.9 inches)	84%	moderate
April Weather	3°C (38°F)	28 mm (1.1 inches)	74%	very high
May Weather	12°C (55°F)	45 mm (1.8 inches)	73%	very high
June Weather	19°C (66°F)	74 mm (2.9 inches)	69%	very high
July Weather	22°C (71°F)	58 mm (2.3 inches)	76%	very high
August Weather	20°C (68°F)	44 mm (1.7 inches)	74%	very high
September Weather	15°C (58°F)	59 mm (2.3 inches)	65%	high
October Weather	5°C (42°F)	30 mm (1.2 inches)	71%	moderate
November Weather	-2°C (29°F)	19 mm (0.7 inches)	84%	low
December Weather	-7°C (20°F)	19 mm (0.8 inches)	92%	low