March weather forecast
Sioux Falls, SD

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The Sioux Falls in South Dakota, flowing downstream over rocks under the perfect evening skyline
The Sioux Falls in South Dakota, flowing downstream over rocks under the perfect evening skyline

Weather in March

By March, Sioux Falls commences its slow ascent from the depths of winter. The mercury begins to rise, and a notable decrease in relative humidity to 77% indicates the gradual receding of the winter chill. Rainfall measures at 1.34" (34mm), ushering in the moist spring season, leading to a sprouting of new growth, transforming the city into a lively green. The frequency of snowfall tends to taper off, setting the stage for new life to blossom. In essence, March in Sioux Falls is the heralding of new beginnings.

Temperature

As Sioux Falls transitions into March, the average high-temperature shows a marked escalation, increasing from a freezing cold 27°F (-2.8°C) in February to a chilly 43.2°F (6.2°C). Sioux Falls's average low-temperature is measured at a subzero cold 27.7°F (-2.4°C) during March.

Humidity

In Sioux Falls, the average relative humidity in March is 77%.

Rainfall

In Sioux Falls, in March, during 8.8 rainfall days, 1.34" (34mm) of precipitation is typically accumulated. In Sioux Falls, during the entire year, the rain falls for 117.1 days and collects up to 20.71" (526mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Sioux Falls. In Sioux Falls, in March, snow falls for 8.1 days, with typically accumulated 2.95" (75mm) of snow. In Sioux Falls, during the entire year, snow falls for 48.7 days and aggregates up to 18.23" (463mm) of snow.

Daylight

In March, the average length of the day in Sioux Falls is 11h and 58min.
On the first day of the month, sunrise is at 7:01 am and sunset at 6:16 pm CST. On the last day of March, in Sioux Falls, sunrise is at 7:08 am and sunset at 7:52 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 Sioux Falls, the average sunshine in March is 6h.

UV index

The average daily maximum UV index in March in Sioux Falls is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: In March, an average UV index of 3 transforms into the following instructions:
Exercise prevention - Warding off sunburn is urged. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

How cold does it get in Sioux Falls in March?

The average high-temperature, in March, in Sioux Falls, is 43.2°F (6.2°C), while the average low-temperature is 27.7°F (-2.4°C).

What is the average humidity in March in Sioux Falls?

In Sioux Falls, South Dakota, the average relative humidity in March is 77%.

How much does it rain in Sioux Falls in March?

In March, in Sioux Falls, the rain falls for 8.8 days. Throughout March, 1.34" (34mm) of precipitation is accumulated.

How many days does it snow in March in Sioux Falls?

In Sioux Falls, South Dakota, in March, snow falls for 8.1 days, with typically accumulated 2.95" (75mm) of snow.

How many hours of daylight does Sioux Falls have in March?

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

What time are sunrise and sunset in March in Sioux Falls?

In March, on the first day of the month, sunrise is at 7:01 am and sunset at 6:16 pm CST. On the last day of the month, in Sioux Falls, sunrise is at 7:08 am and sunset at 7:52 pm CDT.

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

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

How long on average sun shines in March in Sioux Falls?

In March, the average sunshine duration in Sioux Falls, South Dakota, is 6h.

How high is the UV index in March in Sioux Falls?

In March, the average daily maximum UV index in Sioux Falls is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from 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
Sioux Falls, SD

Average temperature in March - Sioux Falls, SD
  • Average high temperature in March: 43.2°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (23.4°F).

  • Average low temperature in March: 27.7°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (9.7°F).

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Average pressure in March
Sioux Falls, SD

Average pressure in March - Sioux Falls, SD
  • Average pressure in March: 30.06"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

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Average wind speed in March
Sioux Falls, SD

Average wind speed in March - Sioux Falls, SD
  • Average wind speed in March: 10.8mph

The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest month (with the lowest average wind speed) is July (8mph).

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Average humidity in March
Sioux Falls, SD

Average humidity in March - Sioux Falls, SD
  • Average humidity in March: 77%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (66%).

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Average rainfall in March
Sioux Falls, SD

Average rainfall in March - Sioux Falls, SD
  • Average rainfall in March: 1.34"

The wettest month (with the highest rainfall) is June (3.27").
The driest months (with the least rainfall) are January, February and November (0.67").

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Average rainfall days in March
Sioux Falls, SD

Average rainfall days in March - Sioux Falls, SD
  • Average rainfall days in March: 8.8 days

The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is February (3 days).

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Average snowfall in March
Sioux Falls, SD

Average snowfall in March - Sioux Falls, SD
  • Average snowfall in March: 2.95"

The month with the highest snowfall is February (4.25").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in March
Sioux Falls, SD

Average snowfall days in March - Sioux Falls, SD
  • Average snowfall days in March: 8.1 days

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in March /
Average sunshine in March
Sioux Falls, SD

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in March: 6h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days in March
Sioux Falls, SD

Average sunshine days in March - Sioux Falls, SD
  • Average sunshine days in March: 15.4 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is June (10 days).

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Average UV index in March
Sioux Falls, SD

Average UV index in March - Sioux Falls, SD
  • Average UV index in March: 3

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in March
Sioux Falls, SD

Average cloud cover in March - Sioux Falls, SD
  • Average cloud cover in March: 51

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 27).

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Average visibility in March
Sioux Falls, SD

Average visibility in March - Sioux Falls, SD
  • Average visibility in March: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

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Sioux Falls, South Dakota, USA

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