February weather forecast
Affton, MO

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Weather in February

As the calendar turns to February, the weather conditions remain on the cold side in Affton, Missouri but there’s a gradual transition towards spring-like conditions. There's an increase of one degree from January’s UV index, indicating longer and brighter days. As time goes on, there's an anticipation of the warmer days to come. It's a period that marks the onset of shrubs shedding their frosty shrouds and snow giving way to thawing earth. Days become a tad longer which translates to more time for outdoor activities.

Temperature

The arrival of February sees an average high-temperature of a still cold 42.6°F (5.9°C), hardly diverging from January's 37.9°F (3.3°C). During the month of February, an average low-temperature of 28.4°F (-2°C) is recorded.

Humidity

In February, the average relative humidity is 76%.

Rainfall

The months with the least rainfall are February and November Rain falls for 6.8 days and accumulates 1.77" (45mm) of rain.

Snowfall

Months with snowfall are January through March, November and December. February is the month with the most snowfall. Snow falls for 4.8 days and accumulates 2.6" (66mm) of snow.

Daylight

In February, the average length of the day is 10h and 47min.
On the first day of the month, sunrise is at 7:06 am and sunset at 5:22 pm. On the last day of February, sunrise is at 6:33 am and sunset at 5:53 pm CST.

Sunshine

In February, the average sunshine is 4.7h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for average individuals.
Note: In February, a daily UV index of 2 turns into the following recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. To avoid the Sun's strongest rays, limit exposure around the mid-day period. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it cold in Affton during February?

Affton in February has an average high-temperature of 42.6°F (5.9°C) and an average low-temperature of 28.4°F (-2°C).

What is the average humidity in February?

The average relative humidity in February is 76%.

What is the driest month?

February and November are months with the least rain in Affton when the rain falls for 6.8 days and typically aggregates up to 1.77" (45mm) of rain.

How many days does it rain in February?

In February, the rain falls for 6.8 days. Throughout February, 1.77" (45mm) of precipitation is accumulated.

When does it snow the most?

The month with the most snowfall in Affton is February, when snow falls for 4.8 days and typically aggregates up to 2.6" (66mm) of snow.

How many days does it snow in February?

In Affton, during February, snow falls for 4.8 days and regularly aggregates up to 2.6" (66mm) of snow.

What is the average length of the day in February?

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

When is the sunrise / sunset in February?

In February, on the first day of the month, sunrise is at 7:06 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.

How many hours of sunshine does Affton have in February?

The average sunshine duration in February is 4.7h.

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

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

What is the UV index intensity in February in Affton?

The average daily maximum UV index in February is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Affton, MO

Average temperature in February - Affton, MO
  • Average high temperature in February: 42.6°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 (37.9°F).

  • Average low temperature in February: 28.4°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (25°F).

Average pressure in February
Affton, MO

Average pressure in February - Affton, 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
Affton, MO

Average wind speed in February - Affton, MO
  • Average wind speed in February: 9mph

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in February
Affton, MO

Average humidity in February - Affton, 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%).

Average rainfall in February
Affton, MO

Average rainfall in February - Affton, MO
  • Average rainfall in February: 1.77"

The wettest month (with the highest rainfall) is May (3.94").
The driest months (with the least rainfall) are February and November (1.77").

Average rainfall days in February
Affton, MO

Average rainfall days in February - Affton, MO
  • Average rainfall days in February: 6.8 days

The month with the highest number of rainy days is July (16.9 days).
The months with the least rainy days are January and February (6.8 days).

Average snowfall in February
Affton, MO

Average snowfall in February - Affton, 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
Affton, MO

Average snowfall days in February - Affton, MO
  • 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
Affton, MO

Average daylight in February / Average sunshine in February - Affton, 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 month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days in February
Affton, MO

Average sunshine days in February - Affton, MO
  • Average sunshine days in February: 16.8 days

The month with the most sunshine days is January (20.9 days).
The month with the least sunshine days is June (11.6 days).

Average UV index in February
Affton, MO

Average UV index in February - Affton, 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
Affton, MO

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

The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in February
Affton, MO

Average visibility in February - Affton, 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).

Affton, Missouri, USA

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