February weather forecastWilmette, IL
February
Weather in February
The last month of the winter, February, is another freezing cold month in Wilmette, Illinois, with temperature in the range of an average high of 31.8°F (-0.1°C) and an average low of 22.8°F (-5.1°C).Temperature
February registers an average high-temperature of a still subzero cold 31.8°F (-0.1°C), slightly varied from January's 29.1°F (-1.6°C). During February's nights, Wilmette notes a minor temperature decline, reaching an average of 22.8°F (-5.1°C).Humidity
The average relative humidity in February is 81%.Rainfall
In Wilmette, in February, during 5.6 rainfall days, 1.54" (39mm) of precipitation is typically accumulated. In Wilmette, during the entire year, the rain falls for 154.1 days and collects up to 33.31" (846mm) of precipitation.Snowfall
Months with snowfall in Wilmette are January through April, October through December. In Wilmette, during February, snow falls for 9.3 days and regularly aggregates up to 3.07" (78mm) of snow. Throughout the year, there are 40.5 snowfall days, and 12.76" (324mm) of snow is accumulated.Daylight
The average length of the day in February is 10h and 37min.On the first day of the month, sunrise is at 7:03 am and sunset at 5:04 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 is 3.8h.UV index
The average daily maximum UV index in February in Wilmette is 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index of 2 in February converts into the following recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in February
Wilmette, IL
- Average high temperature in February: 31.8°F
The warmest month (with the highest average high temperature) is August (77°F).
The month with the lowest average high temperature is January (29.1°F).
- Average low temperature in February: 22.8°F
The months with the highest average low temperature are July and August (68°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).
Average pressure in February
Wilmette, IL
- Average pressure in February: 30.09"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in February
Wilmette, IL
- Average wind speed in February: 12.1mph
The windiest month (with the highest average wind speed) is January (12.7mph).
The calmest months (with the lowest average wind speed) are July and August (8mph).
Average humidity in February
Wilmette, 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 (73%).
Average rainfall in February
Wilmette, IL
- Average rainfall in February: 1.54"
The wettest month (with the highest rainfall) is June (4.49").
The driest month (with the least rainfall) is December (1.38").
Average rainfall days in February
Wilmette, IL
- Average rainfall days in February: 5.6 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (5.6 days).
Average snowfall in February
Wilmette, IL
- Average snowfall in February: 3.07"
The month with the highest snowfall is January (3.58").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in February
Wilmette, IL
- Average snowfall days in February: 9.3 days
The month with the highest number of snowfall days is January (11.6 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
Wilmette, IL
- Average daylight in February: 10h and 36min
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 48min
The months with the most sunshine are July and August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in February
Wilmette, IL
- Average sunshine days in February: 12.8 days
The month with the most sunshine days is December (15.3 days).
The months with the least sunshine days are June and July (10.9 days).
Average UV index in February
Wilmette, IL
- Average UV index in February: 2
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in February
Wilmette, IL
- Average cloud cover in February: 59
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 27).
Average visibility in February
Wilmette, 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).





