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
The average high-temperature during February is a cold 32.7°F (0.4°C), almost matching the conditions of the preceding month. During February nights, Rock Island witnesses a consistent average temperature of 19.6°F (-6.9°C).Humidity
In February, the average relative humidity is 82%.Rainfall
February is the month with the least rainfall. Rain falls for 4.8 days and accumulates 1.1" (28mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. In Rock Island, in February, during 9.2 snowfall days, 3.03" (77mm) of snow is typically accumulated. In Rock Island, during the entire year, snow falls for 35.5 days and aggregates up to 12.8" (325mm) of snow.Daylight
The average length of the day in February is 10h and 38min.On the first day of February in Rock Island, sunrise is at 7:14 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 5:52 pm CST.
Sunshine
In Rock Island, the average sunshine in February is 4.1h.UV index
In February, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 2 in February translates into these instructions:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Boost your sun resistance with garments that are densely woven yet spacious. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is February?
What is the average humidity in February?
What is the driest month?
How much does it rain in February?
How much does it snow in February?
What is the average length of the day in February?
When are sunrise and sunset in February?
How long on average sun shines in February?
What is the UV index reading in February?
Average temperature in February
Rock Island, IL
- Average high temperature in February: 32.7°F
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (28°F).
- Average low temperature in February: 19.6°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (15.6°F).
Average pressure in February
Rock Island, IL
- Average pressure in February: 30.12"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in February
Rock Island, IL
- Average wind speed in February: 10.4mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).
Average humidity in February
Rock Island, IL
- Average humidity in February: 82%
The months with the highest relative humidity are January and July (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall in February
Rock Island, IL
- Average rainfall in February: 1.1"
The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is February (1.1").
Average rainfall days in February
Rock Island, IL
- Average rainfall days in February: 4.8 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (4.3 days).
Average snowfall in February
Rock Island, IL
- Average snowfall in February: 3.03"
The month with the highest snowfall is January (3.98").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in February
Rock Island, IL
- Average snowfall days in February: 9.2 days
The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in February /
Average sunshine in February
Rock Island, IL
- Average daylight in February: 10h and 4min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in February: 4h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in February
Rock Island, IL
- Average sunshine days in February: 15.3 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (11.4 days).
Average UV index in February
Rock Island, IL
- Average UV index in February: 2
The months with the highest UV index are July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in February
Rock Island, IL
- Average cloud cover in February: 56
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in February
Rock Island, IL
- 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).
Rock Island, Illinois, USA
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