November 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
The last month of the autumn, November, is another mild month in St. Louis, with average temperature varying between 38.1°F (3.4°C) and 55.6°F (13.1°C).

Temperature

In St. Louis, Missouri, the average high-temperature in November decreases, from a pleasant 68.5°F (20.3°C) in October, to a mild 55.6°F (13.1°C). In St. Louis, in November, the average low-temperature is 38.1°F (3.4°C).

Humidity

In November, the average relative humidity in St. Louis is 72.2%.

Rainfall

In St. Louis, during 9.6 rainfall days, 3.91" (99.3mm) of precipitation is typically accumulated. In St. Louis, during the entire year, the rain falls for 112.6 days and collects up to 40.96" (1040.3mm) of precipitation.

Snowfall

Months with snowfall in St. Louis are January through April, November and December. November is the first month it typically snows in St. Louis, Missouri. Throughout November, in the average 0.7 snowfall days, it receives 0.7" (17.8mm) of snow. Throughout the year, in St. Louis, Missouri, there are 14.5 snowfall days, and 17.7" (449.6mm) of snow is accumulated.

Daylight

The average length of the day in St. Louis is 10.1h.

Sunshine

The average sunshine in St. Louis is 4.7h.

UV index

The average daily maximum UV index in St. Louis is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 3 in November transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in November in St. Louis?

In November, in St. Louis, the average high-temperature is 55.6°F (13.1°C), and the average low-temperature is 38.1°F (3.4°C).

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

In St. Louis, Missouri, the average relative humidity in November is 72.2%.

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

In St. Louis, during November, the rain falls for 9.6 days and regularly aggregates up to 3.91" (99.3mm) of precipitation.

When does it start snowing in St. Louis?

November is the first month it typically snows in St. Louis, Missouri. Throughout November, in the average 0.7 snowfall days, it receives 0.7" (17.8mm) of snow.

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

In November, the average length of the day is 10.1h.

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

The average sunshine in November in St. Louis is 4.7h.

What is the UV index intensity in November in St. Louis?

The average daily maximum UV index in November in St. Louis is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to the UV radiation.
Average temperature in November - St. Louis, MO
  • Average high temperature in November: 13.1°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 November: 3.4°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 November - St. Louis, MO
  • Average humidity in November: 72.2%

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 November - St. Louis, MO
  • Average rainfall in November: 99.3mm

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

Average rainfall days in November - St. Louis, MO
  • Average rainfall days in November: 9.6 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).

Average snowfall in November - St. Louis, MO
  • Average snowfall in November: 17.8mm

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

Average snowfall days in November - St. Louis, MO
  • Average snowfall days in November: 0.7 days

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

Average daylight in November / Average sunshine in November - St. Louis, MO
  • Average daylight in November: 10.1h

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

  • Average sunshine in November: 4.7h

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

Average UV index in November - St. Louis, MO
  • Average UV index in November: 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).