February weather forecast
Island Lake, IL

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Weather in February

The last month of the winter, February, is another freezing cold month in Island Lake, Illinois, with an average temperature fluctuating between 18°F (-7.8°C) and 30.6°F (-0.8°C).

Temperature

February's arrival registers an average high-temperature of a still freezing cold 30.6°F (-0.8°C), closely aligning with the temperature of the previous month. During the month of February, an average temperature of 18°F (-7.8°C) is noted during the nights.

Humidity

The months with the highest humidity in Island Lake are January and February, with an average relative humidity of 84%.

Rainfall

In Island Lake, during February, the rain falls for 5.3 days and regularly aggregates up to 1.34" (34mm) of precipitation. Throughout the year, there are 151.2 rainfall days, and 24.17" (614mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Island Lake, in February, during 10.8 snowfall days, 3.43" (87mm) of snow is typically accumulated. Throughout the year, in Island Lake, Illinois, there are 48.9 snowfall days, and 14.76" (375mm) of snow is accumulated.

Daylight

In February, the average length of the day in Island Lake is 10h and 36min.
On the first day of the month, sunrise is at 7:06 am and sunset at 5:06 pm. On the last day of February, in Island Lake, sunrise is at 6:28 am and sunset at 5:42 pm CST.

Sunshine

The average sunshine in February in Island Lake is 3.8h.

UV index

In Island Lake, the average daily maximum UV index in February is 2. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 2 during February leads to these advisories:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is February in Island Lake?

In February, the average high-temperature and low-temperature in Island Lake are 30.6°F (-0.8°C) and 18°F (-7.8°C) respectively.

What are the most humid months in Island Lake?

January and February, with an average relative humidity of 84%, are most humid months in Island Lake, Illinois.

What is the average humidity in February in Island Lake?

In February, the average relative humidity in Island Lake is 84%.

How much does it rain in Island Lake in February?

In February, the rain falls for 5.3 days. Throughout February, 1.34" (34mm) of precipitation is accumulated.

How much does it snow in Island Lake in February?

In February, it is snowing for 10.8 days. Throughout February, 3.43" (87mm) of snow is accumulated.

What is the average length of the day in February in Island Lake?

The average day length in February is 10h and 36min.

When are sunrise and sunset in February in Island Lake?

On the first day of February in Island Lake, Illinois, sunrise is at 7:06 am and sunset at 5:06 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 5:42 pm CST.

How many hours of sunshine does Island Lake have in February?

In Island Lake, the average sunshine duration in February is 3.8h.

What is the UV index intensity in February in Island Lake?

The average daily maximum UV index in February in Island Lake is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in February
Island Lake, IL

Average temperature in February - Island Lake, IL
  • Average high temperature in February: 30.6°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in February: 18°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

Average pressure in February
Island Lake, IL

Average pressure in February - Island Lake, 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
Island Lake, IL

Average wind speed in February - Island Lake, IL
  • Average wind speed in February: 9.9mph

The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

Average humidity in February
Island Lake, IL

Average humidity in February - Island Lake, IL
  • Average humidity in February: 84%

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is October (75%).

Average rainfall in February
Island Lake, IL

Average rainfall in February - Island Lake, IL
  • Average rainfall in February: 1.34"

The wettest month (with the highest rainfall) is June (3.15").
The driest month (with the least rainfall) is December (1.1").

Average rainfall days in February
Island Lake, IL

Average rainfall days in February - Island Lake, IL
  • Average rainfall days in February: 5.3 days

The month with the highest number of rainy days is July (18.8 days).
The months with the least rainy days are January and February (5.3 days).

Average snowfall in February
Island Lake, IL

Average snowfall in February - Island Lake, IL
  • Average snowfall in February: 3.43"

The month with the highest snowfall is January (3.82").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in February
Island Lake, IL

Average snowfall days in February - Island Lake, IL
  • Average snowfall days in February: 10.8 days

The month with the highest number of snowfall days is January (13.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in February /
Average sunshine in February
Island Lake, IL

Average daylight in February / Average sunshine in February - Island Lake, 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 6min).

  • Average sunshine in February: 3h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in February
Island Lake, IL

Average sunshine days in February - Island Lake, IL
  • Average sunshine days in February: 11.6 days

The month with the most sunshine days is November (16.2 days).
The month with the least sunshine days is June (10 days).

Average UV index in February
Island Lake, IL

Average UV index in February - Island Lake, IL
  • Average UV index in February: 2

The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in February
Island Lake, IL

Average cloud cover in February - Island Lake, 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 August and September (Cloud cover 31).

Average visibility in February
Island Lake, IL

Average visibility in February - Island Lake, IL
  • Average visibility in February: 5mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).

Island Lake, Illinois, USA

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