February weather forecastChicago, IL
February
Weather in February
February continues the winter season in Chicago, offering snowy landscapes and chilly winds. Coming on the heels of January, the weather remains cold, although there is a minor increase in average maximum and minimum temperatures. The snowfall days decrease a bit from January to nearly 9.9 days, but still enhancing the city's beauty. Expect a similar setting to the previous month with fewer daylight hours. The end of February brings a ray of hope, hinting at the early onset of spring.Temperature
The onset of February brings an average high-temperature of an icy 32°F (0°C), nearly matching the January temperature. Chicago's February nights observe a minor shift from the daytime temperatures, resulting in an average dip to a subzero cold 23°F (-5°C).Humidity
In February, the average relative humidity is 81%.Rainfall
In February, the rain falls for 5.5 days. Throughout February, 1.81" (46mm) of precipitation is accumulated. Throughout the year, there are 160.2 rainfall days, and 36.97" (939mm) of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall in Chicago. The month with the most snowfall is February, when snow falls for 9.9 days and typically aggregates up to 3.54" (90mm) of snow.Ocean temperature
With an average ocean temperature of 36.9°F (2.7°C), February is the month with the coldest seawater.Note: For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.
Daylight
The average length of the day in February is 10h and 37min.On the first day of February, sunrise is at 7:03 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 5:40 pm CST.
Sunshine
In Chicago, the average sunshine in February is 3.9h.UV index
In Chicago, the average daily maximum UV index in February is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.Note: In February, the maximum UV index of 2 suggests these recommendations:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in February
Chicago, IL
- Average high temperature in February: 32°F
The warmest month (with the highest average high temperature) is August (77.5°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in February: 23°F
The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).
Average pressure in February
Chicago, 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
Chicago, IL
- Average wind speed in February: 11.9mph
The windiest month (with the highest average wind speed) is January (12.5mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).
Average humidity in February
Chicago, 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
Chicago, IL
- Average rainfall in February: 1.81"
The wettest month (with the highest rainfall) is June (4.88").
The driest month (with the least rainfall) is December (1.65").
Average rainfall days in February
Chicago, IL
- Average rainfall days in February: 5.5 days
The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is February (5.5 days).
Average snowfall in February
Chicago, IL
- Average snowfall in February: 3.54"
The month with the highest snowfall is February (3.54").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in February
Chicago, IL
- Average snowfall days in February: 9.9 days
The month with the highest number of snowfall days is January (10.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in February
Chicago, IL
- Average sea temperature in February: 36.9°F
The best month for swimming (with the highest average sea temperature) is August (73.9°F).
The coldest month (with the lowest average sea temperature) is February (36.9°F).
Average daylight in February /
Average sunshine in February
Chicago, 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 36min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in February
Chicago, IL
- Average sunshine days in February: 11.6 days
The month with the most sunshine days is December (15.5 days).
The month with the least sunshine days is July (9.3 days).
Average UV index in February
Chicago, IL
- Average UV index in February: 2
The months with the highest UV index are 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
Chicago, 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
Chicago, 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).
