February weather forecast
Rosemont, IL

Share

Weather in February

February, the last month of the winter in Rosemont, is an icy month, with temperature in the range of an average low of 20.7°F (-6.3°C) and an average high of 32.2°F (0.1°C).

Temperature

February's presence marks an average high-temperature of a cold 32.2°F (0.1°C), subtly varied from January's 28.8°F (-1.8°C). During February, the nighttime temperature averages to a subzero cold 20.7°F (-6.3°C).

Humidity

The months with the highest humidity are January and February, with an average relative humidity of 82%.

Rainfall

In Rosemont, in February, during 5.3 rainfall days, 1.22" (31mm) of precipitation is typically accumulated. Throughout the year, there are 146.5 rainfall days, and 24.13" (613mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. February is the month with the most snowfall. Snow falls for 9.8 days and accumulates 3.39" (86mm) of snow.

Daylight

In February, the average length of the day in Rosemont is 10h and 37min.
On the first day of February in Rosemont, Illinois, sunrise is at 7:04 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 5:41 pm CST.

Sunshine

In February, the average sunshine is 3.8h.

UV index

In February, the average daily maximum UV index in Rosemont, Illinois, is 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In February, a daily maximum UV index of 2 leads to the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is February in Rosemont?

The high-temperature, in February, in Rosemont, records 32.2°F (0.1°C), while the low-temperature is 20.7°F (-6.3°C).

What are the most humid months in Rosemont?

January and February, with an average relative humidity of 82%, are most humid months in Rosemont.

What is the average humidity in February in Rosemont?

The average relative humidity in February is 82%.

How many days does it rain in February in Rosemont?

In Rosemont, Illinois, in February, during 5.3 rainfall days, 1.22" (31mm) of precipitation is typically accumulated.

What is the snowiest month in Rosemont?

The month with the most snowfall is February, when snow falls for 9.8 days and typically aggregates up to 3.39" (86mm) of snow.

How many days does it snow in February in Rosemont?

In Rosemont, Illinois, during February, snow falls for 9.8 days and regularly aggregates up to 3.39" (86mm) of snow.

What is the average length of the day in February in Rosemont?

In February, the average day length in Rosemont, Illinois, is 10h and 37min.

What time are sunrise and sunset in February in Rosemont?

On the first day of February, sunrise is at 7:04 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 5:41 pm CST.

How many hours of sunshine does Rosemont have in February?

In February, the average sunshine duration in Rosemont, Illinois, is 3.8h.

What is the UV index intensity in February in Rosemont?

The average daily maximum UV index in February in Rosemont is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation.
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
Rosemont, IL

Average temperature in February - Rosemont, IL
  • Average high temperature in February: 32.2°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in February: 20.7°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (18.1°F).

Average pressure in February
Rosemont, IL

Average pressure in February - Rosemont, 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
Rosemont, IL

Average wind speed in February - Rosemont, IL
  • Average wind speed in February: 10.4mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in February
Rosemont, IL

Average humidity in February - Rosemont, IL
  • Average humidity in February: 82%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (72%).

Average rainfall in February
Rosemont, IL

Average rainfall in February - Rosemont, IL
  • Average rainfall in February: 1.22"

The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is December (0.91").

Average rainfall days in February
Rosemont, IL

Average rainfall days in February - Rosemont, IL
  • Average rainfall days in February: 5.3 days

The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is February (5.3 days).

Average snowfall in February
Rosemont, IL

Average snowfall in February - Rosemont, IL
  • Average snowfall in February: 3.39"

The month with the highest snowfall is February (3.39").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in February
Rosemont, IL

Average snowfall days in February - Rosemont, IL
  • Average snowfall days in February: 9.8 days

The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in February /
Average sunshine in February
Rosemont, IL

Average daylight in February / Average sunshine in February - Rosemont, 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 12min).

  • Average sunshine in February: 3h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in February
Rosemont, IL

Average sunshine days in February - Rosemont, IL
  • Average sunshine days in February: 12.3 days

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is July (10.3 days).

Average UV index in February
Rosemont, IL

Average UV index in February - Rosemont, 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 and December (UV index 1).

Average cloud cover in February
Rosemont, IL

Average cloud cover in February - Rosemont, 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 30).

Average visibility in February
Rosemont, IL

Average visibility in February - Rosemont, 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).

Rosemont, Illinois, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location