February weather forecastLetcher, SD
February
Weather in February
The last month of the winter, February, is also a subzero cold month in Letcher, South Dakota, with an average temperature varying between 14.2°F (-9.9°C) and 28.6°F (-1.9°C).Temperature
An average high-temperature of a still subzero cold 28.6°F (-1.9°C) marks February, exhibiting a close resemblance to the conditions in January. In February, the temperature drops to an average of 14.2°F (-9.9°C) at night.Humidity
In Letcher, South Dakota, the average relative humidity in February is 80%.Rainfall
The months with the least rainfall are February and November Rain falls for 1.9 days and accumulates 0.28" (7mm) of rain.Snowfall
Months with snowfall are January through April, October through December. The month with the most snowfall is February, when snow falls for 7.3 days and typically aggregates up to 1.42" (36mm) of snow.Daylight
In February, the average length of the day is 10h and 31min.On the first day of February, sunrise is at 7:49 am and sunset at 5:42 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 6:20 pm CST.
Sunshine
In February, the average sunshine is 5.4h.UV index
In February, the average daily maximum UV index in Letcher is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 2 during February leads to these advisories:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Direct Sun exposure should be minimized especially during midday when radiation is most intense. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in February
Letcher, SD
- Average high temperature in February: 28.6°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (24.4°F).
- Average low temperature in February: 14.2°F
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (10.2°F).
Average pressure in February
Letcher, 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 (29.85"Hg).
Average wind speed in February
Letcher, SD
- Average wind speed in February: 10.3mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (8.6mph).
Average humidity in February
Letcher, SD
- Average humidity in February: 80%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are September and October (63%).
Average rainfall in February
Letcher, SD
- Average rainfall in February: 0.28"
The wettest month (with the highest rainfall) is May (1.65").
The driest months (with the least rainfall) are February and November (0.28").
Average rainfall days in February
Letcher, SD
- Average rainfall days in February: 1.9 days
The month with the highest number of rainy days is June (13.6 days).
The month with the least rainy days is February (1.9 days).
Average snowfall in February
Letcher, SD
- Average snowfall in February: 1.42"
The month with the highest snowfall is February (1.42").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in February
Letcher, SD
- Average snowfall days in February: 7.3 days
The month with the highest number of snowfall days is January (8.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in February /
Average sunshine in February
Letcher, SD
- Average daylight in February: 10h and 30min
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 February: 5h and 24min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in February
Letcher, SD
- Average sunshine days in February: 19.8 days
The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is June (12.8 days).
Average UV index in February
Letcher, SD
- Average UV index in February: 2
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in February
Letcher, SD
- Average cloud cover in February: 50
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 22).
Average visibility in February
Letcher, SD
- Average visibility in February: 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).
