March weather forecast
Dallas, SD

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Weather in March

March, the first month of the spring in Dallas, is a chilly month, with an average temperature ranging between min 30.6°F (-0.8°C) and max 46.6°F (8.1°C).

Temperature

March's onset brings a temperature rise, moving from a cold 32.5°F (0.3°C) in February to a frosty 46.6°F (8.1°C). Dallas's average low-temperature in March is measured at a subzero cold 30.6°F (-0.8°C).

Humidity

The average relative humidity in March is 71%.

Rainfall

In Dallas, in March, it is raining for 7.3 days, with typically 1.22" (31mm) of accumulated precipitation. Throughout the year, there are 103.9 rainfall days, and 16.85" (428mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In March, it is snowing for 5.6 days. Throughout March, 2.28" (58mm) of snow is accumulated. In Dallas, during the entire year, snow falls for 39.7 days and aggregates up to 14.45" (367mm) of snow.

Daylight

The average length of the day in March is 11h and 58min.
On the first day of March, sunrise is at 7:12 am and sunset at 6:27 pm CST. On the last day of the month, sunrise is at 7:20 am and sunset at 8:03 pm CDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from CDT to CST.

Sunshine

In Dallas, the average sunshine in March is 7.1h.

UV index

In March, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: In March, the maximum UV index of 3 translates into these guidelines:
Be vigilant - Preventing sunburn is recommended. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in March?

An average high-temperature, in March, in Dallas, is 46.6°F (8.1°C) and the average low-temperature is 30.6°F (-0.8°C).

What is the average humidity in March?

In March, the average relative humidity is 71%.

How much does it rain in March?

In Dallas, in March, during 7.3 rainfall days, 1.22" (31mm) of precipitation is typically accumulated.

How many days does it snow in March?

In Dallas, in March, during 5.6 snowfall days, 2.28" (58mm) of snow is typically accumulated.

How many hours of daylight does Dallas have in March?

In March, the average day length is 11h and 58min.

When are sunrise and sunset in March?

In March, on the first day of the month, sunrise is at 7:12 am and sunset at 6:27 pm CST. On the last day of the month, in Dallas, sunrise is at 7:20 am and sunset at 8:03 pm CDT.

When does Daylight Saving Time (DST) start in March?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How many hours of sunshine does Dallas have in March?

In March, the average sunshine duration is 7.1h.

What is the UV index reading in March in Dallas?

The average daily maximum UV index in March is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Dallas, SD

Average temperature in March - Dallas, SD
  • Average high temperature in March: 46.6°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in March: 30.6°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (15.6°F).

Average pressure in March
Dallas, SD

Average pressure in March - Dallas, SD
  • Average pressure in March: 30.04"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in March
Dallas, SD

Average wind speed in March - Dallas, SD
  • Average wind speed in March: 11.2mph

The windiest month (with the highest average wind speed) is April (11.9mph).
The calmest month (with the lowest average wind speed) is August (9.8mph).

Average humidity in March
Dallas, SD

Average humidity in March - Dallas, SD
  • Average humidity in March: 71%

The month with the highest relative humidity is January (82%).
The months with the lowest relative humidity are August and September (57%).

Average rainfall in March
Dallas, SD

Average rainfall in March - Dallas, SD
  • Average rainfall in March: 1.22"

The wettest month (with the highest rainfall) is June (2.8").
The driest month (with the least rainfall) is January (0.47").

Average rainfall days in March
Dallas, SD

Average rainfall days in March - Dallas, SD
  • Average rainfall days in March: 7.3 days

The month with the highest number of rainy days is June (15.3 days).
The months with the least rainy days are January and February (2.7 days).

Average snowfall in March
Dallas, SD

Average snowfall in March - Dallas, SD
  • Average snowfall in March: 2.28"

The month with the highest snowfall is December (3.19").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in March
Dallas, SD

Average snowfall days in March - Dallas, SD
  • Average snowfall days in March: 5.6 days

The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in March /
Average sunshine in March
Dallas, SD

Average daylight in March / Average sunshine in March - Dallas, SD
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in March: 7h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days in March
Dallas, SD

Average sunshine days in March - Dallas, SD
  • Average sunshine days in March: 17.9 days

The month with the most sunshine days is November (20.8 days).
The month with the least sunshine days is June (11.2 days).

Average UV index in March
Dallas, SD

Average UV index in March - Dallas, SD
  • Average UV index in March: 3

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in March
Dallas, SD

Average cloud cover in March - Dallas, SD
  • Average cloud cover in March: 43

The month with the most cloud cover is January (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 20).

Average visibility in March
Dallas, SD

Average visibility in March - Dallas, SD
  • Average visibility in March: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Dallas, South Dakota, USA

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