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
The advent of February sees the average high-temperature at a wintry 36.7°F (2.6°C), subtly shifted from January's 31.6°F (-0.2°C). An average low-temperature of 23.5°F (-4.7°C) is common in McLean during the nights of February.Humidity
The average relative humidity in February is 79%.Rainfall
In McLean, in February, it is raining for 5.9 days, with typically 0.98" (25mm) of accumulated precipitation. Throughout the year, in McLean, there are 135 rainfall days, and 17.72" (450mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In McLean, in February, during 6.2 snowfall days, 1.93" (49mm) of snow is typically accumulated. In McLean, Illinois, during the entire year, snow falls for 27.1 days and aggregates up to 7.2" (183mm) of snow.Daylight
The average length of the day in February is 10h and 42min.On the first day of the month, sunrise is at 7:05 am and sunset at 5:14 pm. On the last day of February, in McLean, Illinois, sunrise is at 6:30 am and sunset at 5:47 pm CST.
Sunshine
In February, the average sunshine in McLean is 4.4h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 2 in February translates into these instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is February in McLean?
What is the average humidity in February in McLean?
How much does it rain in McLean in February?
How much does it snow in McLean in February?
How many hours of daylight does McLean have in February?
What time are sunrise and sunset in February in McLean?
How many hours of sunshine does McLean have in February?
When is the lowest UV index in McLean?
What is the UV index intensity in February in McLean?
Average temperature in February
McLean, IL
- Average high temperature in February: 36.7°F
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (31.6°F).
- Average low temperature in February: 23.5°F
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in February
McLean, IL
- Average pressure in February: 30.12"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in February
McLean, IL
- Average wind speed in February: 10.5mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity in February
McLean, IL
- Average humidity in February: 79%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (70%).
Average rainfall in February
McLean, IL
- Average rainfall in February: 0.98"
The wettest month (with the highest rainfall) is May (2.2").
The driest month (with the least rainfall) is December (0.87").
Average rainfall days in February
McLean, IL
- Average rainfall days in February: 5.9 days
The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is February (5.9 days).
Average snowfall in February
McLean, IL
- Average snowfall in February: 1.93"
The month with the highest snowfall is January (2.2").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in February
McLean, IL
- Average snowfall days in February: 6.2 days
The month with the highest number of snowfall days is January (9.5 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
McLean, IL
- Average daylight in February: 10h and 4min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in February: 4h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in February
McLean, IL
- Average sunshine days in February: 16.8 days
The months with the most sunshine days are November and December (20 days).
The month with the least sunshine days is May (11.6 days).
Average UV index in February
McLean, 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, February, November and December (UV index 2).
Average cloud cover in February
McLean, IL
- Average cloud cover in February: 54
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 30).
Average visibility in February
McLean, IL
- Average visibility in February: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
McLean, Illinois, USA
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