February weather forecastRock Island, WA
February
Weather in February
The last month of the winter, February, is also an icy month in Rock Island, Washington, with an average temperature fluctuating between 36.3°F (2.4°C) and 24.1°F (-4.4°C).Temperature
January's transformation into February witnesses an average high-temperature of a still wintry 36.3°F (2.4°C), noting a minor change from the preceding month. During February, Rock Island witnesses a consistent average low-temperature of 24.1°F (-4.4°C).Humidity
In Rock Island, the average relative humidity in February is 84%.Rainfall
In Rock Island, during February, the rain falls for 11.3 days and regularly aggregates up to 1.02" (26mm) of precipitation. In Rock Island, during the entire year, the rain falls for 111.7 days and collects up to 10.71" (272mm) of precipitation.Snowfall
January through April, September, November and December are months with snowfall in Rock Island. In Rock Island, in February, during 7.2 snowfall days, 3.74" (95mm) of snow is typically accumulated. Throughout the year, there are 31.6 snowfall days, and 18.86" (479mm) of snow is accumulated.Daylight
In February, the average length of the day is 10h and 19min.On the first day of the month, sunrise is at 7:26 am and sunset at 5:01 pm. On the last day of February, sunrise is at 6:40 am and sunset at 5:44 pm PST.
Sunshine
In February, the average sunshine 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. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 2 during February translates into the following guidance:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in February
Rock Island, WA
- Average high temperature in February: 36.3°F
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is December (32.4°F).
- Average low temperature in February: 24.1°F
The month with the highest average low temperature is August (56.3°F).
The coldest month (with the lowest average low temperature) is December (20.7°F).
Average pressure in February
Rock Island, WA
- Average pressure in February: 30.09"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).
Average wind speed in February
Rock Island, WA
- Average wind speed in February: 4.3mph
The windiest month (with the highest average wind speed) is June (6.5mph).
The calmest month (with the lowest average wind speed) is December (3.7mph).
Average humidity in February
Rock Island, WA
- Average humidity in February: 84%
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are July and August (44%).
Average rainfall in February
Rock Island, WA
- Average rainfall in February: 1.02"
The wettest months (with the highest rainfall) are January and December (1.57").
The driest months (with the least rainfall) are July and August (0.24").
Average rainfall days in February
Rock Island, WA
- Average rainfall days in February: 11.3 days
The month with the highest number of rainy days is March (13.8 days).
The month with the least rainy days is August (3.8 days).
Average snowfall in February
Rock Island, WA
- Average snowfall in February: 3.74"
The month with the highest snowfall is December (5.98").
The months with the least snowfall are May, June, July, August and October (0").
Average snowfall days in February
Rock Island, WA
- Average snowfall days in February: 7.2 days
The month with the highest number of snowfall days is December (9.5 days).
The months with the least snowfall days are May, June, July, August and October (0 days).
Average daylight in February /
Average sunshine in February
Rock Island, WA
- Average daylight in February: 10h and 18min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in February: 5h and 18min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in February
Rock Island, WA
- Average sunshine days in February: 12.6 days
The month with the most sunshine days is July (25.5 days).
The month with the least sunshine days is February (12.6 days).
Average UV index in February
Rock Island, WA
- 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
Rock Island, WA
- Average cloud cover in February: 44
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 11).
Average visibility in February
Rock Island, WA
- 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 and December (4mi).





