Contents
- Weather in February
- Frequently asked questions
- Average temperature in February
- Average pressure in February
- Average wind speed in February
- Average humidity in February
- Average rainfall in February
- Average rainfall days in February
- Average snowfall in February
- Average snowfall days in February
- Average daylight in February
- Average sunshine in February
- Average sunshine days in February
- Average UV index in February
- Average cloud cover in February
- Average visibility in February
Weather in February
Temperature
Grass Valley notes an average high-temperature of a still wintry 41.7°F (5.4°C) in February, hardly diverging from January. Grass Valley's average low-temperature in the month of February is recorded at a subzero cold 29.7°F (-1.3°C).Humidity
The average relative humidity in February in Grass Valley is 82%.Rainfall
In Grass Valley, Oregon, in February, during 12.5 rainfall days, 1.34" (34mm) of precipitation is typically accumulated. Throughout the year, in Grass Valley, there are 112.2 rainfall days, and 10.91" (277mm) of precipitation is accumulated.Snowfall
Months with snowfall in Grass Valley are January through March, November and December. February is the month with the most snowfall. Snow falls for 3.9 days and accumulates 2.87" (73mm) of snow.Daylight
In February, the average length of the day in Grass Valley is 10h and 26min.On the first day of the month, sunrise is at 7:23 am and sunset at 5:09 pm. On the last day of February, sunrise is at 6:41 am and sunset at 5:49 pm PST.
Sunshine
In Grass Valley, Oregon, the average sunshine in February is 5.3h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Grass Valley. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: An average maximum UV index of 2 in February leads to these recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Frequently asked questions
Is February cold in Grass Valley?
What is the average humidity in February in Grass Valley?
How many days does it rain in February in Grass Valley?
What is the snowiest month in Grass Valley?
How much does it snow in Grass Valley in February?
What is the average length of the day in February in Grass Valley?
What time are sunrise and sunset in February in Grass Valley?
How many hours of sunshine does Grass Valley have in February?
When is the lowest UV index in Grass Valley?
What is the UV index intensity in February in Grass Valley?
Average temperature in February
Grass Valley, OR
- Average high temperature in February: 41.7°F
The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is December (37.4°F).
- Average low temperature in February: 29.7°F
The month with the highest average low temperature is August (57.9°F).
The coldest month (with the lowest average low temperature) is December (27°F).
Average pressure in February
Grass Valley, OR
- Average pressure in February: 30.09"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.95"Hg).
Average wind speed in February
Grass Valley, OR
- Average wind speed in February: 5.7mph
The windiest month (with the highest average wind speed) is June (7.9mph).
The calmest months (with the lowest average wind speed) are January and December (5mph).
Average humidity in February
Grass Valley, OR
- Average humidity in February: 82%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (46%).
Average rainfall in February
Grass Valley, OR
- Average rainfall in February: 1.34"
The wettest month (with the highest rainfall) is January (1.93").
The driest month (with the least rainfall) is July (0.12").
Average rainfall days in February
Grass Valley, OR
- Average rainfall days in February: 12.5 days
The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is July (2.9 days).
Average snowfall in February
Grass Valley, OR
- Average snowfall in February: 2.87"
The month with the highest snowfall is February (2.87").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in February
Grass Valley, OR
- Average snowfall days in February: 3.9 days
The months with the highest number of snowfall days are February and December (3.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in February /
Average sunshine in February
Grass Valley, OR
- Average daylight in February: 10h and 2min
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: 5h and 2min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in February
Grass Valley, OR
- Average sunshine days in February: 12.3 days
The month with the most sunshine days is July (27 days).
The month with the least sunshine days is February (12.3 days).
Average UV index in February
Grass Valley, OR
- Average UV index in February: 2
The month with the highest UV index is 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
Grass Valley, OR
- Average cloud cover in February: 47
The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 9).
Average visibility in February
Grass Valley, OR
- Average visibility in February: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Grass Valley, Oregon, USA
Weather forecast for your location
2. Allow the app to use your location
