February weather forecast
Chesterfield, MO

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Weather in February

Following January, February continues the winter narrative, although signs of change start to appear. The month experiences an increase in daylight to approximately 10.8 hours, and the average high temperature inches up a little. Snowfall significantly decreases in this month with an average of 1.69" (43mm), marking the transition from deep winter. Much of Chesterfield starts physching up for the approaching end of wintertime. While winter coats, bonfires and warm beverages continue to dominate the scene, the city awaits the welcoming call of spring.

Temperature

February brings a marginal elevation to a still icy 42.4°F (5.8°C) from January's 37.8°F (3.2°C) in Chesterfield's average high-temperatures. Chesterfield observes an average nighttime temperature of 27.9°F (-2.3°C) during February.

Humidity

The average relative humidity in February in Chesterfield is 76%.

Rainfall

The month with the least rainfall is February, when the rain falls for 6.9 days and typically collects 1.3" (33mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall in Chesterfield. February is the month with the most snowfall. Snow falls for 5.3 days and accumulates 1.69" (43mm) of snow.

Daylight

In Chesterfield, the average length of the day in February is 10h and 47min.
On the first day of February, sunrise is at 7:08 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 5:54 pm CST.

Sunshine

In February, the average sunshine in Chesterfield 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 value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 2 during February translates into these guidelines:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
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Frequently asked questions

Is it cold in Chesterfield during February?

The average high-temperature and low-temperature in Chesterfield, Missouri, during February are 42.4°F (5.8°C) and 27.9°F (-2.3°C) respectively.

What is the average humidity in February in Chesterfield?

In February, the average relative humidity is 76%.

What is the driest month in Chesterfield?

The month with the least rainfall in Chesterfield is February, when the rain falls for 6.9 days and typically collects 1.3" (33mm) of precipitation.

How many days does it rain in February in Chesterfield?

In Chesterfield, Missouri, during February, the rain falls for 6.9 days and regularly aggregates up to 1.3" (33mm) of precipitation.

When does it snow the most in Chesterfield?

February is the month with the most snowfall. Snow falls for 5.3 days and accumulates 1.69" (43mm) of snow.

How many days does it snow in February in Chesterfield?

In Chesterfield, during February, snow falls for 5.3 days and regularly aggregates up to 1.69" (43mm) of snow.

How many hours of daylight does Chesterfield have in February?

The average day length in February in Chesterfield, Missouri, is 10h and 47min.

When are sunrise and sunset in February in Chesterfield?

In February, on the first day of the month, sunrise is at 7:08 am and sunset at 5:23 pm. On the last day of the month, in Chesterfield, sunrise is at 6:34 am and sunset at 5:54 pm CST.

How long on average sun shines in February in Chesterfield?

The average sunshine duration in February is 4.8h.

What are the months with the lowest UV index in Chesterfield?

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

What is the UV index intensity in February in Chesterfield?

In February, the average daily maximum UV index in Chesterfield, Missouri, 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, MO

Average temperature in February - Chesterfield, MO
  • Average high temperature in February: 42.4°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 (37.8°F).

  • Average low temperature in February: 27.9°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 (24.1°F).

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Average pressure in February
Chesterfield, MO

Average pressure in February - Chesterfield, MO
  • 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 (29.92"Hg).

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Average wind speed in February
Chesterfield, MO

Average wind speed in February - Chesterfield, MO
  • Average wind speed in February: 8.8mph

The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest month (with the lowest average wind speed) is July (5.4mph).

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Average humidity in February
Chesterfield, MO

Average humidity in February - Chesterfield, MO
  • Average humidity in February: 76%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in February
Chesterfield, MO

Average rainfall in February - Chesterfield, MO
  • Average rainfall in February: 1.3"

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is February (1.3").

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Average rainfall days in February
Chesterfield, MO

Average rainfall days in February - Chesterfield, MO
  • Average rainfall days in February: 6.9 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (6.8 days).

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Average snowfall in February
Chesterfield, MO

Average snowfall in February - Chesterfield, MO
  • Average snowfall in February: 1.69"

The month with the highest snowfall is February (1.69").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in February
Chesterfield, MO

Average snowfall days in February - Chesterfield, MO
  • Average snowfall days in February: 5.3 days

The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in February: 4h and 5min

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

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Average sunshine days in February
Chesterfield, MO

Average sunshine days in February - Chesterfield, MO
  • Average sunshine days in February: 16.3 days

The months with the most sunshine days are January and December (20.2 days).
The month with the least sunshine days is June (12 days).

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Average UV index in February
Chesterfield, MO

Average UV index in February - Chesterfield, MO
  • Average UV index in February: 2

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in February
Chesterfield, MO

Average cloud cover in February - Chesterfield, MO
  • Average cloud cover in February: 48

The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 27).

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Average visibility in February
Chesterfield, MO

Average visibility in February - Chesterfield, MO
  • 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).

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Chesterfield, Missouri, USA

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