February weather forecast
Chesterfield, IL

Share

Weather in February

The last month of the winter, February, is also an icy month in Chesterfield, Illinois, with an average temperature ranging between min 26.1°F (-3.3°C) and max 39.4°F (4.1°C).

Temperature

Shifting into February, Chesterfield records an average high-temperature of a still icy 39.4°F (4.1°C), presenting minor fluctuations compared to the previous month. In February, the average low-temperature in Chesterfield, Illinois, records at a subzero cold 26.1°F (-3.3°C) during the nights.

Humidity

In Chesterfield, the average relative humidity in February is 78%.

Rainfall

January and February are months with the least rain when the rain falls for 6.4 days and typically aggregates up to 1.22" (31mm) of rain.

Snowfall

January through March, November and December are months with snowfall in Chesterfield. The month with the most snowfall in Chesterfield is February, when snow falls for 6.3 days and typically aggregates up to 2.28" (58mm) of snow.

Daylight

The average length of the day in February in Chesterfield is 10h and 45min.
On the first day of the month, sunrise is at 7:07 am and sunset at 5:20 pm. On the last day of February, in Chesterfield, sunrise is at 6:33 am and sunset at 5:52 pm CST.

Sunshine

In Chesterfield, the average sunshine in February is 4.5h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Chesterfield. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 2 during February translates into the following guidance:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
[Resources]

Frequently asked questions

Is it cold in Chesterfield during February?

The high-temperature in Chesterfield during February is 39.4°F (4.1°C) and the low-temperature is 26.1°F (-3.3°C).

What is the average humidity in February in Chesterfield?

The average relative humidity in February in Chesterfield is 78%.

What is the driest month in Chesterfield?

January and February are months with the least rain when the rain falls for 6.4 days and typically aggregates up to 1.22" (31mm) of rain.

How many days does it rain in February in Chesterfield?

In Chesterfield, Illinois, in February, during 6.4 rainfall days, 1.22" (31mm) of precipitation is typically accumulated.

What is the snowiest month in Chesterfield?

February is the month with the most snowfall in Chesterfield, Illinois. Snow falls for 6.3 days and accumulates 2.28" (58mm) of snow.

How many days does it snow in February in Chesterfield?

In Chesterfield, in February, snow falls for 6.3 days, with typically accumulated 2.28" (58mm) of snow.

How many hours of daylight does Chesterfield have in February?

The average day length in February in Chesterfield, Illinois, is 10h and 45min.

When is the sunrise / sunset in February in Chesterfield?

In February, on the first day of the month, sunrise is at 7:07 am and sunset at 5:20 pm. On the last day of the month, in Chesterfield, sunrise is at 6:33 am and sunset at 5:52 pm CST.

How long on average sun shines in February in Chesterfield?

In Chesterfield, Illinois, the average sunshine duration in February is 4.5h.

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

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

How high is the UV index in February in Chesterfield?

In February, the average daily maximum UV index in Chesterfield is 2. A UV Index of 2, and less, symbolizes a low health risk 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
Chesterfield, IL

Average temperature in February - Chesterfield, IL
  • Average high temperature in February: 39.4°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (34.9°F).

  • Average low temperature in February: 26.1°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

[Resources]

Average pressure in February
Chesterfield, IL

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

[Resources]

Average wind speed in February
Chesterfield, IL

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

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).

[Resources]

Average humidity in February
Chesterfield, IL

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

The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).

[Resources]

Average rainfall in February
Chesterfield, IL

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

The wettest month (with the highest rainfall) is June (3.07").
The driest months (with the least rainfall) are January and February (1.22").

[Resources]

Average rainfall days in February
Chesterfield, IL

Average rainfall days in February - Chesterfield, IL
  • Average rainfall days in February: 6.4 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (6.3 days).

[Resources]

Average snowfall in February
Chesterfield, IL

Average snowfall in February - Chesterfield, IL
  • Average snowfall in February: 2.28"

The month with the highest snowfall is February (2.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in February
Chesterfield, IL

Average snowfall days in February - Chesterfield, IL
  • Average snowfall days in February: 6.3 days

The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in February: 4h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

[Resources]

Average sunshine days in February
Chesterfield, IL

Average sunshine days in February - Chesterfield, IL
  • Average sunshine days in February: 16.4 days

The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is May (11.1 days).

[Resources]

Average UV index in February
Chesterfield, IL

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

[Resources]

Average cloud cover in February
Chesterfield, IL

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

The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are August and September (Cloud cover 29).

[Resources]

Average visibility in February
Chesterfield, IL

Average visibility in February - Chesterfield, 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).

[Resources]

Chesterfield, Illinois, USA

Weather forecast for your location

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