Williston
North Dakota, USA
Long-term weather forecast
Long-term weather forecast

March weather forecast and climate
Williston, ND

The first month of the spring, March, is a wintry month in Williston, North Dakota, with temperature in the range of an average high of 40.5°F (4.7°C) and an average low of 18.1°F (-7.7°C).

Temperature

In March, the average high-temperature rises, from a subzero cold 27.5°F (-2.5°C) in February, to a wintry 40.5°F (4.7°C). In Williston, the average low-temperature is 18.1°F (-7.7°C).

Humidity

In March, the average relative humidity in Williston is 72.5%.

Rainfall

In Williston, during March, the rain falls for 7.6 days and regularly aggregates up to 0.7" (18mm) of precipitation. In Williston, during the entire year, the rain falls for 96.5 days and collects up to 14.4" (364.9mm) of precipitation.

Snowfall

Months with snowfall are January through May, September through December. In Williston, in March, snow falls for 6 days, with typically accumulated 6.2" (157.5mm) of snow. Throughout the year, there are 41.2 snowfall days, and 45.3" (1150.6mm) of snow is accumulated.

Daylight

The average length of the day in March is 12h.

Sunshine

In Williston, the average sunshine in March is 7.3h.

UV index

In Williston, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 3 in March interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in March in Williston?

In March, the average high-temperature is 40.5°F (4.7°C), and the average low-temperature is 18.1°F (-7.7°C).

What is the average humidity in March in Williston?

In Williston, North Dakota, the average relative humidity in March is 72.5%.

How many days does it rain in March in Williston?

In March, in Williston, North Dakota, the rain falls for 7.6 days. Throughout March, 0.7" (18mm) of precipitation is accumulated.

How much does it snow in Williston in March?

In Williston, North Dakota, in March, snow falls for 6 days, with typically accumulated 6.2" (157.5mm) of snow.

What is the average length of the day in March in Williston?

In March, the average length of the day is 12h.

How long on average sun shines in March in Williston?

The average sunshine in March in Williston, North Dakota, is 7.3h.

What is the UV index intensity in March in Williston?

The average daily maximum UV index in March in Williston, North Dakota, is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in March - Williston, ND
  • Average high temperature in March: 40.4°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (21.9°F).

  • Average low temperature in March: 18.2°F

The month with the highest average low temperature is July (55.8°F).
The coldest month (with the lowest average low temperature) is January (0.1°F).

Average humidity in March - Williston, ND
  • Average humidity in March: 72.5%

The month with the highest relative humidity is December (77.1%).
The month with the lowest relative humidity is August (54.9%).

Average rainfall in March - Williston, ND
  • Average rainfall in March: 0.7"

Wettest months (with the highest rainfall) are June and July (2.5").
The driest month (with the lowest rainfall) is February (0.4").

Average rainfall days in March - Williston, ND
  • Average rainfall days in March: 7.6 days

The month with the highest number of rainy days is June (11.5 days).
The month with the lowest number of rainy days is February (6 days).

Average snowfall in March - Williston, ND
  • Average snowfall in March: 6.2"

The month with the highest snowfall is January (10").
Months with the lowest snowfall are June, July and August (0").

Average snowfall days in March - Williston, ND
  • Average snowfall days in March: 6 days

The month with the highest number of snowfall days is December (9.1 days).
Months with the lowest number of snowfall days are June, July and August (0 days).

Average daylight in March / Average sunshine in March - Williston, ND
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 16h).
The month with shortest days is December (Average daylight: 8.4h).

  • Average sunshine in March: 7.3h

The month with most sunshine is July (Average sunshine: 11.8h).
The month with least sunshine is December (Average sunshine: 4h).

Average UV index in March - Williston, ND
  • Average UV index in March: 3

The month with the highest UV index is July (UV index 8).
Months with the lowest UV index are January, February, November and December (UV index 1).