February weather forecastGrenville, SD
February
Weather in February
The last month of the winter, February, is another freezing cold month in Grenville, South Dakota, with an average temperature varying between -5.9°C and -13.8°C.Temperature
As Grenville welcomes February, the average high-temperature is noted at a still freezing cold -5.9°C, closely aligning with the preceding month. During February, Grenville's temperature averages to an extreme cold -13.8°C at night.Humidity
In Grenville, the average relative humidity in February is 89%.Rainfall
In Grenville, in February, it is raining for 2.3 days, with typically 18mm of accumulated precipitation. In Grenville, during the entire year, the rain falls for 112.9 days and collects up to 561mm of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Grenville, South Dakota, in February, snow falls for 12.5 days, with typically accumulated 109mm of snow. Throughout the year, there are 68.4 snowfall days, and 603mm of snow is accumulated.Daylight
In Grenville, the average length of the day in February is 10h and 25min.On the first day of the month, sunrise is at 7:50 am and sunset at 5:35 pm. On the last day of February, sunrise is at 7:08 am and sunset at 6:15 pm CST.
Sunshine
The average sunshine in February is 4h.UV index
In February, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 2 in February interprets into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in February
Grenville, SD
- Average high temperature in February: -5.9°C
The warmest month (with the highest average high temperature) is July (27.2°C).
The month with the lowest average high temperature is January (-7.3°C).
- Average low temperature in February: -13.8°C
The month with the highest average low temperature is July (16.3°C).
The coldest month (with the lowest average low temperature) is January (-15°C).
Average pressure in February
Grenville, SD
- Average pressure in February: 1021.6mbar
The month with the highest atmospheric pressure is February (1021.6mbar).
The month with the lowest atmospheric pressure is June (1010.9mbar).
Average wind speed in February
Grenville, SD
- Average wind speed in February: 17.1km/h
The windiest month (with the highest average wind speed) is April (18.8km/h).
The calmest month (with the lowest average wind speed) is July (14km/h).
Average humidity in February
Grenville, SD
- Average humidity in February: 89%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is September (66%).
Average rainfall in February
Grenville, SD
- Average rainfall in February: 18mm
The wettest month (with the highest rainfall) is July (91mm).
The driest month (with the least rainfall) is November (16mm).
Average rainfall days in February
Grenville, SD
- Average rainfall days in February: 2.3 days
The month with the highest number of rainy days is June (17.9 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in February
Grenville, SD
- Average snowfall in February: 109mm
The month with the highest snowfall is December (115mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in February
Grenville, SD
- Average snowfall days in February: 12.5 days
The month with the highest number of snowfall days is January (15.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in February /
Average sunshine in February
Grenville, 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 0min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in February
Grenville, SD
- Average sunshine days in February: 14.9 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is June (10.4 days).
Average UV index in February
Grenville, 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, November and December (UV index 1).
Average cloud cover in February
Grenville, SD
- Average cloud cover in February: 63
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 27).
Average visibility in February
Grenville, SD
- Average visibility in February: 8km
The month with the highest visibility is September (10km).
The months with the lowest visibility are January, February, March and December (8km).





