February weather forecast
Rapid City, SD

Share
A scenic panorama of the Rapid City in South Dakota
A scenic panorama of the Rapid City in South Dakota

Weather in February

Gradual temperature changes occur in Rapid City heading into February, following the January chill. Snow continues to grace the city, but the total snowfall decreases slightly compared to the previous month. An extra hour of daylight is welcomed, heralding the slow approach of spring. This month also brings marginally more precipitation than January. Although February can be a bit drier with prevailing winds cheering the heart of winter.

Temperature

February is marked by an average high-temperature of a still icy 0.8°C (33.4°F), almost identical to the preceding month. Nighttime temperature lowers to an average of -7.9°C (17.8°F) in February.

Humidity

The average relative humidity in February is 75%.

Rainfall

In Rapid City, during February, the rain falls for 5.9 days and regularly aggregates up to 17mm (0.67") of precipitation. Throughout the year, there are 118.8 rainfall days, and 391mm (15.39") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September through December. In February, in Rapid City, it is snowing for 10.5 days. Throughout February, 108mm (4.25") of snow is accumulated. In Rapid City, South Dakota, during the entire year, snow falls for 50.4 days and aggregates up to 620mm (24.41") of snow.

Daylight

In Rapid City, the average length of the day in February is 10h and 30min.
On the first day of February, sunrise is at 7:10 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 5:40 pm MST.

Sunshine

The month with the least sunshine is February, with an average of 5.9h of sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: A typical high UV index of 2 in February suggests the following recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in February?

The high-temperature, in February, in Rapid City, is 0.8°C (33.4°F), while the low-temperature averages to -7.9°C (17.8°F).

What is the average humidity in February?

The average relative humidity in February is 75%.

How much does it rain in Rapid City in February?

In Rapid City, South Dakota, in February, during 5.9 rainfall days, 17mm (0.67") of precipitation is typically accumulated.

How many days does it snow in February?

In Rapid City, in February, snow falls for 10.5 days, with typically accumulated 108mm (4.25") of snow.

How many hours of daylight does Rapid City have in February?

In Rapid City, South Dakota, the average day length in February is 10h and 30min.

What time are sunrise and sunset in February?

In February, on the first day of the month, sunrise is at 7:10 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 5:40 pm MST.

What is the month with the least sunshine?

The month with the least sunshine is February, with an average of 5.9h of sunshine.

How many hours of sunshine does Rapid City have in February?

The average sunshine duration in February is 5.9h.

What are the months with the lowest UV index?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index reading in February?

In February, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation.
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 February
Rapid City, SD

Average temperature in February - Rapid City, SD
  • Average high temperature in February: 0.8°C

The warmest month (with the highest average high temperature) is July (29.3°C).
The month with the lowest average high temperature is December (0.3°C).

  • Average low temperature in February: -7.9°C

The month with the highest average low temperature is July (17.4°C).
The coldest month (with the lowest average low temperature) is February (-7.9°C).

Average pressure in February
Rapid City, SD

Average pressure in February - Rapid City, SD
  • Average pressure in February: 1020.1mbar

The month with the highest atmospheric pressure is January (1020.5mbar).
The month with the lowest atmospheric pressure is June (1010.6mbar).

Average wind speed in February
Rapid City, SD

Average wind speed in February - Rapid City, SD
  • Average wind speed in February: 14.5km/h

The windiest month (with the highest average wind speed) is April (16.5km/h).
The calmest month (with the lowest average wind speed) is August (13.2km/h).

Average humidity in February
Rapid City, SD

Average humidity in February - Rapid City, SD
  • Average humidity in February: 75%

The month with the highest relative humidity is January (77%).
The months with the lowest relative humidity are August and September (50%).

Average rainfall in February
Rapid City, SD

Average rainfall in February - Rapid City, SD
  • Average rainfall in February: 17mm

The wettest month (with the highest rainfall) is May (58mm).
The driest month (with the least rainfall) is January (11mm).

Average rainfall days in February
Rapid City, SD

Average rainfall days in February - Rapid City, SD
  • Average rainfall days in February: 5.9 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is December (4.8 days).

Average snowfall in February
Rapid City, SD

Average snowfall in February - Rapid City, SD
  • Average snowfall in February: 108mm

The month with the highest snowfall is April (138mm).
The months with the least snowfall are June, July and August (0mm).

Average snowfall days in February
Rapid City, SD

Average snowfall days in February - Rapid City, SD
  • Average snowfall days in February: 10.5 days

The month with the highest number of snowfall days is February (10.5 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in February /
Average sunshine in February
Rapid City, SD

Average daylight in February / Average sunshine in February - Rapid City, SD
  • Average daylight in February: 10h and 3min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in February: 5h and 5min

The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 54min).

Average sunshine days in February
Rapid City, SD

Average sunshine days in February - Rapid City, SD
  • Average sunshine days in February: 14.7 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (11 days).

Average UV index in February
Rapid City, SD

Average UV index in February - Rapid City, SD
  • Average UV index in February: 2

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).

Average cloud cover in February
Rapid City, SD

Average cloud cover in February - Rapid City, SD
  • Average cloud cover in February: 38

The months with the most cloud cover are February and April (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 16).

Average visibility in February
Rapid City, SD

Average visibility in February - Rapid City, SD
  • Average visibility in February: 9km

The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, November and December (9km).

Rapid City, South Dakota, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location