February weather forecast
Clayton, MO

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Weather in February

February, the last month of the winter in Clayton, is also a wintry month, with an average temperature varying between 42.3°F (5.7°C) and 27.9°F (-2.3°C).

Temperature

The arrival of February denotes a barely perceptible change in the average high-temperatures to a still wintry 42.3°F (5.7°C) from January's 37.8°F (3.2°C). Clayton temperatures generally rest at a low of 27.9°F (-2.3°C) during the February nights.

Humidity

In Clayton, the average relative humidity in February is 76%.

Rainfall

The month with the least rainfall is February, when the rain falls for 7.6 days and typically collects 1.69" (43mm) of precipitation.

Snowfall

Months with snowfall in Clayton are January through March, November and December. The month with the most snowfall is February, when snow falls for 5.2 days and typically aggregates up to 2.6" (66mm) of snow.

Daylight

The average length of the day in February is 10h and 47min.
On the first day of February in Clayton, sunrise is at 7:07 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 5:53 pm CST.

Sunshine

In February, the average sunshine in Clayton is 4.7h.

UV index

The months with the lowest UV index in Clayton, Missouri, are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 2 in February translates into these instructions:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. When the Sun is at its strongest around midday, find shade and limit exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold does it get in Clayton in February?

In Clayton, in February, the average high-temperature is 42.3°F (5.7°C), and the average low-temperature is 27.9°F (-2.3°C).

What is the average humidity in February in Clayton?

In February, the average relative humidity in Clayton, Missouri, is 76%.

What is the driest month in Clayton?

February is the month with the least rainfall in Clayton, Missouri. Rain falls for 7.6 days and accumulates 1.69" (43mm) of precipitation.

How many days does it rain in February in Clayton?

In Clayton, Missouri, during February, the rain falls for 7.6 days and regularly aggregates up to 1.69" (43mm) of precipitation.

What is the snowiest month in Clayton?

February is the month with the most snowfall in Clayton. Snow falls for 5.2 days and accumulates 2.6" (66mm) of snow.

How many days does it snow in February in Clayton?

In February, in Clayton, it is snowing for 5.2 days. Throughout February, 2.6" (66mm) of snow is accumulated.

What is the average length of the day in February in Clayton?

In February, the average day length in Clayton is 10h and 47min.

When is the sunrise / sunset in February in Clayton?

In February, on the first day of the month, sunrise is at 7:07 am and sunset at 5:22 pm. On the last day of the month, in Clayton, sunrise is at 6:33 am and sunset at 5:53 pm CST.

How long on average sun shines in February in Clayton?

In February, the average sunshine duration in Clayton is 4.7h.

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

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

What is the UV index intensity in February in Clayton?

In February, the average daily maximum UV index in Clayton, Missouri, is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's 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
Clayton, MO

Average temperature in February - Clayton, MO
  • Average high temperature in February: 42.3°F

The warmest month (with the highest average high temperature) is July (86.9°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 (69.1°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in February
Clayton, MO

Average pressure in February - Clayton, 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).

Average wind speed in February
Clayton, MO

Average wind speed in February - Clayton, MO
  • Average wind speed in February: 9.1mph

The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in February
Clayton, MO

Average humidity in February - Clayton, 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 (70%).

Average rainfall in February
Clayton, MO

Average rainfall in February - Clayton, MO
  • Average rainfall in February: 1.69"

The wettest month (with the highest rainfall) is May (3.58").
The driest month (with the least rainfall) is February (1.69").

Average rainfall days in February
Clayton, MO

Average rainfall days in February - Clayton, MO
  • Average rainfall days in February: 7.6 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (6.5 days).

Average snowfall in February
Clayton, MO

Average snowfall in February - Clayton, MO
  • Average snowfall in February: 2.6"

The month with the highest snowfall is February (2.6").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in February
Clayton, MO

Average snowfall days in February - Clayton, MO
  • Average snowfall days in February: 5.2 days

The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are May, June, July and August (0 days).

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

Average daylight in February / Average sunshine in February - Clayton, 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 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
Clayton, MO

Average sunshine days in February - Clayton, MO
  • Average sunshine days in February: 16.4 days

The month with the most sunshine days is January (21 days).
The month with the least sunshine days is June (11.2 days).

Average UV index in February
Clayton, MO

Average UV index in February - Clayton, MO
  • 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
Clayton, MO

Average cloud cover in February - Clayton, MO
  • Average cloud cover in February: 49

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in February
Clayton, MO

Average visibility in February - Clayton, 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).

Clayton, Missouri, USA

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