February weather forecastSummit, SD
February
Weather in February
February, the last month of the winter in Summit, is also a subzero cold month, with an average temperature ranging between max 22.8°F (-5.1°C) and min 8.6°F (-13°C).Temperature
The average high-temperature is a still subzero cold 22.8°F (-5.1°C) in February, hardly different from the 19.6°F (-6.9°C) recorded in January. Throughout February, the temperature tends to fall to a consistent average low of 8.6°F (-13°C).Humidity
The average relative humidity in February is 86%.Rainfall
January and February are months with the least rain when the rain falls for 2.3 days and typically aggregates up to 0.63" (16mm) of rain.Snowfall
Months with snowfall are January through May, October through December. In February, it is snowing for 12.2 days. Throughout February, 4.21" (107mm) of snow is accumulated. Throughout the year, there are 58.8 snowfall days, and 20.39" (518mm) of snow is accumulated.Daylight
In February, the average length of the day is 10h and 26min.On the first day of the month, sunrise is at 7:48 am and sunset at 5:34 pm. On the last day of February, sunrise is at 7:06 am and sunset at 6:14 pm CST.
Sunshine
In February, the average sunshine is 4.6h.UV index
In Summit, the average daily maximum UV index in February is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: In February, the UV index of 2 transforms into the following advice:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in February
Summit, SD
- Average high temperature in February: 22.8°F
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (19.6°F).
- Average low temperature in February: 8.6°F
The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (6.1°F).
Average pressure in February
Summit, SD
- Average pressure in February: 30.16"Hg
The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in February
Summit, SD
- Average wind speed in February: 10.3mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is July (8mph).
Average humidity in February
Summit, SD
- Average humidity in February: 86%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (66%).
Average rainfall in February
Summit, SD
- Average rainfall in February: 0.63"
The wettest month (with the highest rainfall) is June (3.11").
The driest months (with the least rainfall) are January and February (0.63").
Average rainfall days in February
Summit, SD
- Average rainfall days in February: 2.3 days
The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in February
Summit, SD
- Average snowfall in February: 4.21"
The month with the highest snowfall is December (4.49").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in February
Summit, SD
- Average snowfall days in February: 12.2 days
The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in February /
Average sunshine in February
Summit, SD
- Average daylight in February: 10h and 24min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in February: 4h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in February
Summit, SD
- Average sunshine days in February: 15.5 days
The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is June (9.6 days).
Average UV index in February
Summit, SD
- Average UV index in February: 2
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in February
Summit, SD
- Average cloud cover in February: 56
The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are July and August (Cloud cover 25).
Average visibility in February
Summit, SD
- Average visibility in February: 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).





