February weather forecastHerreid, SD
February
Weather in February
February, the last month of the winter in Herreid, is also a subzero cold month, with an average temperature fluctuating between 25.2°F (-3.8°C) and 11.7°F (-11.3°C).Temperature
Entering February, the average high-temperature is recorded at a still subzero cold 25.2°F (-3.8°C), exhibiting a minimal shift from January's 23°F (-5°C). Herreid experiences a mean temperature of 11.7°F (-11.3°C) during February nights.Humidity
The average relative humidity in February is 83%.Rainfall
In Herreid, during February, the rain falls for 1.3 days and regularly aggregates up to 0.67" (17mm) of precipitation. Throughout the year, there are 89.4 rainfall days, and 15.39" (391mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. February is the month with the most snowfall in Herreid, South Dakota. Snow falls for 10.3 days and accumulates 3.98" (101mm) of snow.Daylight
In Herreid, South Dakota, the average length of the day in February is 10h and 24min.On the first day of the month, sunrise is at 8:02 am and sunset at 5:45 pm. On the last day of February, sunrise is at 7:19 am and sunset at 6:26 pm CST.
Sunshine
The average sunshine in February is 5.2h.UV index
In Herreid, the average daily maximum UV index in February is 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: In February, the maximum UV index of 2 suggests these recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in February
Herreid, SD
- Average high temperature in February: 25.2°F
The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (23°F).
- Average low temperature in February: 11.7°F
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (9°F).
Average pressure in February
Herreid, 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 (29.84"Hg).
Average wind speed in February
Herreid, SD
- Average wind speed in February: 9.4mph
The windiest month (with the highest average wind speed) is April (11.5mph).
The calmest month (with the lowest average wind speed) is February (9.4mph).
Average humidity in February
Herreid, SD
- Average humidity in February: 83%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (52%).
Average rainfall in February
Herreid, SD
- Average rainfall in February: 0.67"
The wettest month (with the highest rainfall) is June (2.32").
The driest month (with the least rainfall) is January (0.47").
Average rainfall days in February
Herreid, SD
- Average rainfall days in February: 1.3 days
The month with the highest number of rainy days is June (13.8 days).
The month with the least rainy days is February (1.3 days).
Average snowfall in February
Herreid, SD
- Average snowfall in February: 3.98"
The month with the highest snowfall is February (3.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in February
Herreid, SD
- Average snowfall days in February: 10.3 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).
Average daylight in February /
Average sunshine in February
Herreid, SD
- Average daylight in February: 10h and 24min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in February: 5h and 12min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in February
Herreid, SD
- Average sunshine days in February: 17.8 days
The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (13.6 days).
Average UV index in February
Herreid, SD
- Average UV index in February: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in February
Herreid, SD
- Average cloud cover in February: 55
The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 21).
Average visibility in February
Herreid, 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).





