February weather forecast
Carbondale, IL

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Weather in February

With temperatures slightly on the rise from 30°F (-1.1°C) to 43.7°F (6.5°C), the weather in February in Carbondale, Illinois, starts to show some signs of change. Although snowfall is not a rare phenomenon, it is relatively less compared to January. Rain is still quite frequent, possibly encouraging the use of rainwear. Daylight hours start to increase steadily and the city usually enjoys some clear, sunny days. Cloud cover decreased slightly compared to January, which may affect general visibility.

Temperature

Carbondale marks the onset of February with an average high-temperature of a frosty 43.7°F (6.5°C), a subtle shift from January's 39.6°F (4.2°C). Carbondale, during the nights of February, experiences an average temperature drop to a freezing cold 30°F (-1.1°C).

Humidity

The average relative humidity in February is 77%.

Rainfall

In Carbondale, during February, the rain falls for 10.3 days and regularly aggregates up to 2.36" (60mm) of precipitation. Throughout the year, there are 158.6 rainfall days, and 34.69" (881mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Carbondale are January through April, October through December. February is the month with the most snowfall. Snow falls for 4.8 days and accumulates 1.73" (44mm) of snow.

Daylight

In February, the average length of the day in Carbondale is 10h and 49min.
On the first day of the month, sunrise is at 7:00 am and sunset at 5:19 pm. On the last day of February, sunrise is at 6:28 am and sunset at 5:49 pm CST.

Sunshine

The average sunshine in February is 4.8h.

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 minimal health hazard from exposure to the Sun's UV rays for average individuals.
Note: In February, the maximum UV index of 2 transforms into these recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Stay sun-safe with clothing that is both closely woven and worn loosely. Bear in mind! The Sun's UV radiation can nearly double in intensity due to 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 it in Carbondale in February?

The average high-temperature, in February, in Carbondale, is 43.7°F (6.5°C), while the average low-temperature is 30°F (-1.1°C).

What is the average humidity in February in Carbondale?

In February, the average relative humidity in Carbondale, Illinois, is 77%.

How much does it rain in Carbondale in February?

In Carbondale, during February, the rain falls for 10.3 days and regularly aggregates up to 2.36" (60mm) of precipitation.

What is the snowiest month in Carbondale?

February is the month with the most snowfall in Carbondale, Illinois. Snow falls for 4.8 days and accumulates 1.73" (44mm) of snow.

How many days does it snow in February in Carbondale?

In Carbondale, Illinois, during February, snow falls for 4.8 days and regularly aggregates up to 1.73" (44mm) of snow.

How many hours of daylight does Carbondale have in February?

In February, the average day length in Carbondale, Illinois, is 10h and 49min.

When are sunrise and sunset in February in Carbondale?

In February, on the first day of the month, sunrise is at 7:00 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 5:49 pm CST.

How long on average sun shines in February in Carbondale?

In February, the average sunshine duration in Carbondale, Illinois, is 4.8h.

What is the month with the lowest UV index in Carbondale?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Carbondale, Illinois.

How high is the UV index in February in Carbondale?

In February, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to 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
Carbondale, IL

Average temperature in February - Carbondale, IL
  • Average high temperature in February: 43.7°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (39.6°F).

  • Average low temperature in February: 30°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).

Average pressure in February
Carbondale, IL

Average pressure in February - Carbondale, IL
  • Average pressure in February: 30.12"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in February
Carbondale, IL

Average wind speed in February - Carbondale, IL
  • Average wind speed in February: 9.3mph

The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in February
Carbondale, IL

Average humidity in February - Carbondale, IL
  • Average humidity in February: 77%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (71%).

Average rainfall in February
Carbondale, IL

Average rainfall in February - Carbondale, IL
  • Average rainfall in February: 2.36"

The wettest month (with the highest rainfall) is April (4.49").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in February
Carbondale, IL

Average rainfall days in February - Carbondale, IL
  • Average rainfall days in February: 10.3 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (9.4 days).

Average snowfall in February
Carbondale, IL

Average snowfall in February - Carbondale, IL
  • Average snowfall in February: 1.73"

The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in February
Carbondale, IL

Average snowfall days in February - Carbondale, IL
  • Average snowfall days in February: 4.8 days

The months with the highest number of snowfall days are January and February (4.8 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
Carbondale, IL

Average daylight in February / Average sunshine in February - Carbondale, IL
  • Average daylight in February: 10h and 5min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in February: 4h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in February
Carbondale, IL

Average sunshine days in February - Carbondale, IL
  • Average sunshine days in February: 13.6 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in February
Carbondale, IL

Average UV index in February - Carbondale, IL
  • Average UV index in February: 2

The months with the highest UV index are May, 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
Carbondale, IL

Average cloud cover in February - Carbondale, IL
  • Average cloud cover in February: 50

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are June and August (Cloud cover 27).

Average visibility in February
Carbondale, IL

Average visibility in February - Carbondale, 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).

Carbondale, Illinois, USA

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