February weather forecast and climate
St. Louis, MO

A beautiful twilight view of the Gateway Arch in St. Louis, Missouri, with a distant view of the city buildings mirrored in the waterfront
A beautiful twilight view of the Gateway Arch in St. Louis, Missouri, with a distant view of the city buildings mirrored in the waterfront

What is the temperature in February in St. Louis?

The average high-temperature, in February, in St. Louis, Missouri, 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%.

How much does it rain in St. Louis in February?

In St. Louis, in February, it is raining for 8 days, with typically 2.2" (56.9mm) of accumulated precipitation.

What is the driest month in St. Louis?

February is the month with the least rainfall. Rain falls for 8 days and accumulates 2.2" (56.9mm) of precipitation.

How much does it snow in St. Louis in February?

In St. Louis, in February, snow falls for 3.4 days, with typically accumulated 4.3" (109.2mm) of snow.

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

In St. Louis, Missouri, the average UV index in February is 3.
Average temperature in February - St. Louis, MO
  • Average high temperature in February: 7.2°C

The warmest month (with the highest average high temperature) is July (31.7°C).
The month with the lowest average high temperature is January (4.4°C).

  • Average low temperature in February: -2.4°C

The month with the highest average low temperature is July (21.7°C).
The coldest month (with the lowest average low temperature) is January (-4.6°C).

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%).

Average rainfall in February - St. Louis, MO
  • Average rainfall in February: 56.9mm

The wettest month (with the highest rainfall) is May (119.9mm).
The driest month (with the lowest rainfall) is February (56.9mm).

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 lowest number of rainy days is September (7.4 days).

Average snowfall in February - St. Louis, MO
  • Average snowfall in February: 109.2mm

The month with the highest snowfall is January (142.2mm).
Months with the lowest snowfall are May, June, July, August, September and October (0mm).

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).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

Average daylight in February / Average sunshine in February - St. Louis, MO
  • Average daylight in February: 10.8h

The month with the longest days is June (Average daylight: 14.8h).
The month with shortest days is December (Average daylight: 9.5h).

  • Average sunshine in February: 5.7h

The month with most sunshine is July (Average sunshine: 10h).
The month with least sunshine is December (Average sunshine: 4.2h).

Average UV index in February - St. Louis, MO
  • Average UV index in February: 3

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

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