February weather forecast and climate
Sioux Falls, SD

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 February

The last month of the winter, February, is also a subzero cold month in Sioux Falls, South Dakota, with temperature in the range of an average low of 13.1°F (-10.5°C) and an average high of 27°F (-2.8°C).

Temperature

In Sioux Falls, the average high-temperature in February is practically the same as in January - a still freezing cold 27°F (-2.8°C). In Sioux Falls, in February, the average low-temperature is 13.1°F (-10.5°C).

Humidity

In February, the average relative humidity in Sioux Falls is 83%.

Rainfall

January, February and November are months with the least rain when the rain falls for 3 days and typically aggregates up to 0.67" (17mm) of rain.

Snowfall

January through May, October through December are months with snowfall in Sioux Falls. The month with the most snowfall in Sioux Falls is February when snow falls for 8.9 days and typically aggregates up to 4.25" (108mm) of snow.

Daylight

In Sioux Falls, the average length of the day in February is 10.5h.

Sunshine

The average sunshine in Sioux Falls is 5.1h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 2 transform into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in February in Sioux Falls?

In February, the average high-temperature is 27°F (-2.8°C), and the average low-temperature is 13.1°F (-10.5°C).

What is the average humidity in February in Sioux Falls?

In February, the average relative humidity is 83%.

How much does it rain in Sioux Falls in February?

In Sioux Falls, in February, during 3 rainfall days, 0.67" (17mm) of precipitation is typically accumulated.

What is the driest month in Sioux Falls?

Months with the least rainfall in Sioux Falls are January, February and November Rain falls for 3 days and accumulates 0.67" (17mm) of rain.

How much does it snow in Sioux Falls in February?

In Sioux Falls, South Dakota, in February, snow falls for 8.9 days, with typically accumulated 4.25" (108mm) of snow.

What is the snowiest month in Sioux Falls?

The month with the most snowfall is February when snow falls for 8.9 days and typically aggregates up to 4.25" (108mm) of snow.

What is the average length of the day in February in Sioux Falls?

The average length of the day in February is 10.5h.

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

In February, the average sunshine in Sioux Falls is 5.1h.

What is the month with the lowest UV index in Sioux Falls?

Months with the lowest UV index in Sioux Falls, South Dakota, are January, February, November and December, with an average maximum UV index of 2.

What is the UV index intensity in February in Sioux Falls?

In February, the average daily maximum UV index in Sioux Falls, South Dakota, is 2. A UV Index reading of 2, and below, represents a low health risk from the exposure to the Sun's UV radiation.

Average temperature in February
Sioux Falls, SD

Average temperature in February - Sioux Falls, SD
  • Average high temperature in February: 27°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 February: 13.1°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 February
Sioux Falls, SD

Average pressure in February - Sioux Falls, SD
  • Average pressure in February: 30.15"

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

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Average wind speed in February
Sioux Falls, SD

Average wind speed in February - Sioux Falls, SD
  • Average wind speed in February: 10.4mph

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 February
Sioux Falls, SD

Average humidity in February - Sioux Falls, SD
  • Average humidity in February: 83%

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 February
Sioux Falls, SD

Average rainfall in February - Sioux Falls, SD
  • Average rainfall in February: 0.67"

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 February
Sioux Falls, SD

Average rainfall days in February - Sioux Falls, SD
  • Average rainfall days in February: 3 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 February
Sioux Falls, SD

Average snowfall in February - Sioux Falls, SD
  • Average snowfall in February: 4.25"

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

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Average snowfall days in February
Sioux Falls, SD

Average snowfall days in February - Sioux Falls, SD
  • Average snowfall days in February: 8.9 days

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

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

Average daylight in February / Average sunshine in February - Sioux Falls, SD
  • Average daylight in February: 10.5h

The month with the longest days is June (Average daylight: 15.4h).
The month with the shortest days is December (Average daylight: 9h).

  • Average sunshine in February: 5.1h

The month with the most sunshine is July (Average sunshine: 10.7h).
The month with the least sunshine is January (Average sunshine: 4h).

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Average sunshine days in February
Sioux Falls, SD

Average sunshine days in February - Sioux Falls, SD
  • Average sunshine days in February: 17 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 February
Sioux Falls, SD

Average UV index in February - Sioux Falls, SD
  • Average UV index in February: 2

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

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Average cloud cover in February
Sioux Falls, SD

Average cloud cover in February - Sioux Falls, SD
  • Average cloud cover in February: 53

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 February
Sioux Falls, SD

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

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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