February weather forecast
Lemont, IL

Share

Weather in February

The last month of the winter, February, is an icy month in Lemont, Illinois, with an average temperature varying between 32.5°F (0.3°C) and 19.9°F (-6.7°C).

Temperature

Lemont's February showcases an average high-temperature of an icy 32.5°F (0.3°C), hardly distinct from January's 28.8°F (-1.8°C). In February, the nighttime temperature lowers to an average of 19.9°F (-6.7°C).

Humidity

The months with the highest humidity are January and February, with an average relative humidity of 83%.

Rainfall

In Lemont, in February, it is raining for 4.9 days, with typically 1.18" (30mm) of accumulated precipitation. In Lemont, during the entire year, the rain falls for 145.4 days and collects up to 22.83" (580mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Lemont, during February, snow falls for 10.6 days and regularly aggregates up to 2.8" (71mm) of snow. Throughout the year, there are 44.4 snowfall days, and 11.93" (303mm) of snow is accumulated.

Daylight

The average length of the day in February is 10h and 38min.
On the first day of the month, sunrise is at 7:04 am and sunset at 5:06 pm. On the last day of February, sunrise is at 6:26 am and sunset at 5:41 pm CST.

Sunshine

In Lemont, 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 ordinary individuals.
Note: The UV index of 2 during February leads to these advisories:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.

Frequently asked questions

How cold is February?

The average high-temperature, in February, in Lemont, is 32.5°F (0.3°C), while the average low-temperature is 19.9°F (-6.7°C).

What is the most humid month?

The months with the highest humidity are January and February, with an average relative humidity of 83%.

What is the average humidity in February?

In February, the average relative humidity is 83%.

How many days does it rain in February?

In Lemont, in February, it is raining for 4.9 days, with typically 1.18" (30mm) of accumulated precipitation.

How many days does it snow in February?

In Lemont, in February, during 10.6 snowfall days, 2.8" (71mm) of snow is typically accumulated.

What is the average length of the day in February?

The average day length in February is 10h and 38min.

When are sunrise and sunset in February?

On the first day of February, sunrise is at 7:04 am and sunset at 5:06 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 5:41 pm CST.

How long on average sun shines in February?

In February, the average sunshine duration is 3.9h.

What is the UV index reading in February?

The average daily maximum UV index in February 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
Lemont, IL

Average temperature in February - Lemont, IL
  • Average high temperature in February: 32.5°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in February: 19.9°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

Average pressure in February
Lemont, IL

Average pressure in February - Lemont, 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
Lemont, IL

Average wind speed in February - Lemont, IL
  • Average wind speed in February: 9.6mph

The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in February
Lemont, IL

Average humidity in February - Lemont, IL
  • Average humidity in February: 83%

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (73%).

Average rainfall in February
Lemont, IL

Average rainfall in February - Lemont, IL
  • Average rainfall in February: 1.18"

The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is December (1.06").

Average rainfall days in February
Lemont, IL

Average rainfall days in February - Lemont, IL
  • Average rainfall days in February: 4.9 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (4.9 days).

Average snowfall in February
Lemont, IL

Average snowfall in February - Lemont, IL
  • Average snowfall in February: 2.8"

The month with the highest snowfall is January (3.11").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in February
Lemont, IL

Average snowfall days in February - Lemont, IL
  • Average snowfall days in February: 10.6 days

The month with the highest number of snowfall days is January (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in February / Average sunshine in February - Lemont, 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 months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in February
Lemont, IL

Average sunshine days in February - Lemont, IL
  • Average sunshine days in February: 13.1 days

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is July (9.3 days).

Average UV index in February
Lemont, IL

Average UV index in February - Lemont, 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
Lemont, IL

Average cloud cover in February - Lemont, IL
  • Average cloud cover in February: 58

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in February
Lemont, IL

Average visibility in February - Lemont, 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).

Lemont, Illinois, USA

Weather forecast for your location

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