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
February notes an average high-temperature of an icy 32.7°F (0.4°C), subtly differing from January's 28.2°F (-2.1°C). During February, Green Rock records a consistent average nighttime temperature of 19.6°F (-6.9°C).Humidity
In Green Rock, the average relative humidity in February is 82%.Rainfall
In Green Rock, during February, the rain falls for 3.3 days and regularly aggregates up to 0.39" (10mm) of precipitation. Throughout the year, there are 99.4 rainfall days, and 9.57" (243mm) of precipitation is accumulated.Snowfall
January through April, September through December are months with snowfall. In Green Rock, during February, snow falls for 6.2 days and regularly aggregates up to 0.94" (24mm) of snow. Throughout the year, there are 24.5 snowfall days, and 4.09" (104mm) of snow is accumulated.Daylight
In February, the average length of the day is 10h and 38min.On the first day of the month, sunrise is at 7:13 am and sunset at 5:16 pm. On the last day of February, sunrise is at 6:36 am and sunset at 5:51 pm CST.
Sunshine
In Green Rock, the average sunshine in February is 4.1h.UV index
In February, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 2 during February translates into the following guidance:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Stay sun-safe with clothing that is both closely woven and worn loosely. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
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?
How much does it rain in February?
How much does it snow in February?
How many hours of daylight does Green Rock have in February?
What time are sunrise and sunset in February?
How long on average sun shines in February?
What is the UV index intensity in February?
Average temperature in February
Green Rock, 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 (28.2°F).
- Average low temperature in February: 19.6°F
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (15.4°F).
Average pressure in February
Green Rock, 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 (29.91"Hg).
Average wind speed in February
Green Rock, 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
Green Rock, 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
Green Rock, IL
- Average rainfall in February: 0.39"
The wettest month (with the highest rainfall) is May (1.61").
The driest month (with the least rainfall) is December (0.35").
Average rainfall days in February
Green Rock, IL
- Average rainfall days in February: 3.3 days
The month with the highest number of rainy days is May (13.4 days).
The month with the least rainy days is January (3.2 days).
Average snowfall in February
Green Rock, IL
- Average snowfall in February: 0.94"
The month with the highest snowfall is January (1.26").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days in February
Green Rock, IL
- Average snowfall days in February: 6.2 days
The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in February /
Average sunshine in February
Green Rock, 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 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in February
Green Rock, IL
- Average sunshine days in February: 19.5 days
The month with the most sunshine days is December (22.4 days).
The month with the least sunshine days is June (14.4 days).
Average UV index in February
Green Rock, IL
- Average UV index in February: 2
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in February
Green Rock, 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
Green Rock, 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).
Green Rock, Illinois, USA
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