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
With the onset of February, River Grove's average high-temperature clocks in at a cold 32.4°F (0.2°C), showing a minor fluctuation from the previous month. River Grove's nighttime temperature during February is consistently averaged at a subzero cold 21.9°F (-5.6°C).Humidity
In February, the average relative humidity in River Grove is 81%.Rainfall
In February, the rain falls for 5.1 days. Throughout February, 1.73" (44mm) of precipitation is accumulated. Throughout the year, there are 157.8 rainfall days, and 33.7" (856mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. The month with the most snowfall in River Grove is February, when snow falls for 10.2 days and typically aggregates up to 4.69" (119mm) of snow.Daylight
In February, the average length of the day is 10h and 37min.On the first day of the month, sunrise is at 7:03 am and sunset at 5:05 pm. On the last day of February, sunrise is at 6:26 am and sunset at 5:40 pm CST.
Sunshine
The average sunshine in February in River Grove is 3.9h.UV index
In River Grove, the average daily maximum UV index in February is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In February, the maximum UV index of 2 suggests this advice:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is February in River Grove?
What is the average humidity in February in River Grove?
How many days does it rain in February in River Grove?
What is the snowiest month in River Grove?
How many days does it snow in February in River Grove?
How many hours of daylight does River Grove have in February?
What time are sunrise and sunset in February in River Grove?
How long on average sun shines in February in River Grove?
How high is the UV index in February in River Grove?
Average temperature in February
River Grove, IL
- Average high temperature in February: 32.4°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (28.9°F).
- Average low temperature in February: 21.9°F
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).
Average pressure in February
River Grove, IL
- Average pressure in February: 30.1"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in February
River Grove, IL
- Average wind speed in February: 10.7mph
The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity in February
River Grove, IL
- Average humidity in February: 81%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is October (72%).
Average rainfall in February
River Grove, IL
- Average rainfall in February: 1.73"
The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is December (1.57").
Average rainfall days in February
River Grove, IL
- Average rainfall days in February: 5.1 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is February (5.1 days).
Average snowfall in February
River Grove, IL
- Average snowfall in February: 4.69"
The month with the highest snowfall is February (4.69").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in February
River Grove, IL
- Average snowfall days in February: 10.2 days
The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in February /
Average sunshine in February
River Grove, IL
- Average daylight in February: 10h and 4min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in February: 3h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in February
River Grove, IL
- Average sunshine days in February: 12.9 days
The month with the most sunshine days is December (16.7 days).
The month with the least sunshine days is July (9.9 days).
Average UV index in February
River Grove, IL
- Average UV index in February: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in February
River Grove, IL
- Average cloud cover in February: 58
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in February
River Grove, 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).
River Grove, Illinois, USA
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