February weather forecast
Carterville, IL

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Weather in February

The last month of the winter, February, is a chilly month in Carterville, Illinois, with an average temperature fluctuating between 43.7°F (6.5°C) and 29.8°F (-1.2°C).

Temperature

The average high-temperature during February is a chilly 43.7°F (6.5°C), almost matching the conditions of the preceding month. In the month of February, Carterville witnesses a consistent average low-temperature of 29.8°F (-1.2°C).

Humidity

The average relative humidity in February is 78%.

Rainfall

In February, the rain falls for 9.1 days. Throughout February, 1.65" (42mm) of precipitation is accumulated. Throughout the year, there are 137.6 rainfall days, and 23.03" (585mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. The months with the most snowfall are January and February, with an average 0.94" (24mm) of accumulated snow.

Daylight

In Carterville, the average length of the day in February 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 6:27 am and sunset at 5:49 pm CST.

Sunshine

The average sunshine in February is 4.7h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: An average UV index of 2 in February transforms into this advice:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Updated: Jul 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it cold in Carterville during February?

In Carterville, in February, the average high-temperature is 43.7°F (6.5°C), and the average low-temperature is 29.8°F (-1.2°C).

What is the average humidity in February?

In February, the average relative humidity is 78%.

How many days does it rain in February?

In February, the rain falls for 9.1 days. Throughout February, 1.65" (42mm) of precipitation is accumulated.

When does it snow the most?

The months with the most snowfall are January and February, with an average 0.94" (24mm) of accumulated snow.

How many days does it snow in February?

In February, it is snowing for 4.3 days. Throughout February, 0.94" (24mm) of snow is accumulated.

What is the average length of the day in February?

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

What time are sunrise and sunset in February?

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 6:27 am and sunset at 5:49 pm CST.

How many hours of sunshine does Carterville have in February?

The average sunshine duration in February in Carterville, Illinois, is 4.7h.

What is the month with the lowest UV index?

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2.

What is the UV index reading in February in Carterville?

In February, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health threat 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
Carterville, IL

Average temperature in February - Carterville, 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: 29.8°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in February
Carterville, IL

Average pressure in February - Carterville, 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 (29.94"Hg).

Average wind speed in February
Carterville, IL

Average wind speed in February - Carterville, IL
  • Average wind speed in February: 9.4mph

The windiest months (with the highest average wind speed) are January and February (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

Average humidity in February
Carterville, IL

Average humidity in February - Carterville, IL
  • Average humidity in February: 78%

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

Average rainfall in February
Carterville, IL

Average rainfall in February - Carterville, IL
  • Average rainfall in February: 1.65"

The wettest month (with the highest rainfall) is April (3.11").
The driest month (with the least rainfall) is September (1.1").

Average rainfall days in February
Carterville, IL

Average rainfall days in February - Carterville, IL
  • Average rainfall days in February: 9.1 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is November (7.8 days).

Average snowfall in February
Carterville, IL

Average snowfall in February - Carterville, IL
  • Average snowfall in February: 0.94"

The months with the highest snowfall are January and February (0.94").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in February
Carterville, IL

Average snowfall days in February - Carterville, IL
  • Average snowfall days in February: 4.3 days

The month with the highest number of snowfall days is February (4.3 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
Carterville, IL

Average daylight in February / Average sunshine in February - Carterville, 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 4min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days in February
Carterville, IL

Average sunshine days in February - Carterville, IL
  • Average sunshine days in February: 14.8 days

The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is July (12.9 days).

Average UV index in February
Carterville, IL

Average UV index in February - Carterville, 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 and December (UV index 2).

Average cloud cover in February
Carterville, IL

Average cloud cover in February - Carterville, IL
  • Average cloud cover in February: 51

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June, August and September (Cloud cover 28).

Average visibility in February
Carterville, IL

Average visibility in February - Carterville, 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).

Carterville, Illinois, USA

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