February Weather forecast - Winter forecast

Weather in February
Frequently asked questions
Average temperature in February
Average humidity in February
Average rainfall in February
Average rainfall days in February
Average snowfall in February
Average snowfall days in February
Average daylight in February
Average sunshine in February
Average UV index in February

A beautiful twilight over the Gateway Arch in St. Louis, Missouri

Weather in February

February, the last month of the winter in St. Louis, is a frosty month, with temperature in the range of an average high of 45°F (7.2°C) and an average low of 27.7°F (-2.4°C).

Temperature

In St. Louis, the average high-temperature in February is relatively the same as in January - a frosty 45°F (7.2°C). In February, in St. Louis, the average low-temperature is 27.7°F (-2.4°C).

Humidity

In St. Louis, Missouri, the average relative humidity in February is 72%.

Rainfall

The month with the least rainfall in St. Louis is February, when the rain falls for 8 days and typically collects 2.24" (57mm) of precipitation.

Snowfall

Months with snowfall in St. Louis are January through April, November and December. In February, in St. Louis, it is snowing for 3.4 days. Throughout February, 4.29" (109mm) of snow is accumulated. In St. Louis, during the entire year, snow falls for 14.5 days and aggregates up to 17.72" (450mm) of snow.

Daylight

In February, the average length of the day in St. Louis 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, in St. Louis, sunrise is at 6:34 am and sunset at 5:52 pm CST.

Sunshine

In St. Louis, the average sunshine in February is 5.7h.

UV index

The average daily maximum UV index in February in St. Louis is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: In February, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

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FAQ

What is the temperature in February in St. Louis?

The average high-temperature, in February, is 45°F (7.2°C), while the average low-temperature is 27.7°F (-2.4°C).

What is the average humidity in February in St. Louis?

In February, the average relative humidity in St. Louis, Missouri, is 72%.

What is the driest month in St. Louis?

February is the month with the least rainfall in St. Louis. Rain falls for 8 days and accumulates 2.24" (57mm) of precipitation.

How many days does it rain in February in St. Louis?

In St. Louis, in February, it is raining for 8 days, with typically 2.24" (57mm) of accumulated precipitation.

How many days does it snow in February in St. Louis?

In St. Louis, Missouri, in February, snow falls for 3.4 days, with typically accumulated 4.29" (109mm) of snow.

What is the average length of the day in February in St. Louis?

In February, the average day length in St. Louis, Missouri, is 10h and 47min.

When are sunrise and sunset in February in St. Louis?

On the first day of February in St. Louis, sunrise is at 7:06 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 5:52 pm CST.

How many hours of sunshine does St. Louis have in February?

In February, the average sunshine duration is 5.7h.

What is the UV index reading in February in St. Louis?

In St. Louis, the average daily maximum UV index in February is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J February M A M J J A S O N D

Jan

February

Mar

Average high temperature

39.9°F 4.4°C

45°F 7.2°C

55.9°F 13.3°C

Average low temperature

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average UV index

Average temperature in February
St. Louis, MO

Average high temperature in February: 45°F

The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is January (39.9°F).

Average low temperature in February: 27.6°F

The month with the highest average low temperature is July (71°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).

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Average humidity in February
St. Louis, MO

Average humidity in February: 72%

The month with the highest relative humidity is December (75.8%).
The month with the lowest relative humidity is April (63.5%).

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Average rainfall in February
St. Louis, MO

Average rainfall in February: 2.2"

The wettest month (with the highest rainfall) is May (4.7").
The driest month (with the least rainfall) is February (2.2").

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Average rainfall days in February
St. Louis, MO

Average rainfall days in February: 8 days

The month with the highest number of rainy days is May (11.9 days).
The month with the least rainy days is September (7.4 days).

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Average snowfall in February
St. Louis, MO

Average snowfall in February: 4.3"

The month with the highest snowfall is January (5.6").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in February
St. Louis, MO

Average snowfall days in February: 3.4 days

The month with the highest number of snowfall days is January (4.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in February /
Average sunshine in February
St. Louis, 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: 5h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).

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Average UV index in February
St. Louis, MO

Average UV index in February: 3

The months with the highest UV index are June, July and August (UV index 9).
The months with the lowest UV index are January and December (UV index 2).

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February weather forecast
St. Louis, MO

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