February weather forecastWinnetka, IL
February
Weather in February
February, the last month of the winter in Winnetka, is another freezing cold month, with an average temperature ranging between min 21.6°F (-5.8°C) and max 31.8°F (-0.1°C).Temperature
Winnetka's weather in February, with an average high-temperature of a still subzero cold 31.8°F (-0.1°C), subtly shifts from January's 28.8°F (-1.8°C). In the month of February, the average temperature dips to a still subzero cold 21.6°F (-5.8°C) during the night.Humidity
In February, the average relative humidity is 81%.Rainfall
In Winnetka, during February, the rain falls for 6.1 days and regularly aggregates up to 1.85" (47mm) of precipitation. Throughout the year, there are 164.7 rainfall days, and 35.28" (896mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Winnetka, during February, snow falls for 11.2 days and regularly aggregates up to 4.65" (118mm) of snow. In Winnetka, during the entire year, snow falls for 47.6 days and aggregates up to 17.8" (452mm) of snow.Daylight
The average length of the day in February is 10h and 37min.On the first day of the month, sunrise is at 7:04 am and sunset at 5:04 pm. On the last day of February, in Winnetka, sunrise is at 6:26 am and sunset at 5:40 pm CST.
Sunshine
In Winnetka, the average sunshine in February is 3.9h.UV index
In February, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 2 during February translates into the following recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. It's recommended to limit sun exposure when its radiation is at its peak during midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in February
Winnetka, IL
- Average high temperature in February: 31.8°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in February: 21.6°F
The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in February
Winnetka, IL
- Average pressure in February: 30.09"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
Winnetka, IL
- Average wind speed in February: 11.1mph
The windiest month (with the highest average wind speed) is January (11.5mph).
The calmest month (with the lowest average wind speed) is August (7.1mph).
Average humidity in February
Winnetka, 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
Winnetka, IL
- Average rainfall in February: 1.85"
The wettest months (with the highest rainfall) are May and June (4.57").
The driest month (with the least rainfall) is December (1.65").
Average rainfall days in February
Winnetka, IL
- Average rainfall days in February: 6.1 days
The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is February (6.1 days).
Average snowfall in February
Winnetka, IL
- Average snowfall in February: 4.65"
The month with the highest snowfall is January (4.84").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in February
Winnetka, IL
- Average snowfall days in February: 11.2 days
The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in February /
Average sunshine in February
Winnetka, 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 54min
The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in February
Winnetka, IL
- Average sunshine days in February: 10.9 days
The month with the most sunshine days is November (15.5 days).
The month with the least sunshine days is June (9.2 days).
Average UV index in February
Winnetka, 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
Winnetka, IL
- Average cloud cover in February: 59
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in February
Winnetka, 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).
