November weather forecast
O'Fallon, MO

englishespañol中文
Share

Weather in November

November brings O'Fallon, Missouri closer to winter, with temperatures seeing a notable drop from October. The transition from autumn to winter is most prominent this month, preparing everyone for the chilling December ahead. It stands out with the lowest recorded rainfall measuring 0.98" (25mm), which marks it as the driest month of the year. Days grow shorter with reduced daylight hours, however, the decrease in cloud cover allows for appreciable sunshine. The wind speed hits a steady peak taking an upward swing from 7.8mph (12.6km/h) to approximately 8.5mph (13.7km/h).

Temperature

The beginning of November in O'Fallon involves a decrease in the average high-temperature, transitioning from a comfortable 66.2°F (19°C) in October to a fresh 53.2°F (11.8°C). O'Fallon records an average low-temperature of 37.6°F (3.1°C) throughout the month of November.

Humidity

The average relative humidity in November is 73%.

Rainfall

In O'Fallon, in November, it is raining for 7 days, with typically 0.98" (25mm) of accumulated precipitation. In O'Fallon, during the entire year, the rain falls for 132.3 days and collects up to 21.06" (535mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall in O'Fallon. November is the first month it typically snows in O'Fallon. Throughout November, in the average 1.3 snowfall days, it receives 0.28" (7mm) of snow. In O'Fallon, Missouri, during the entire year, snow falls for 19 days and aggregates up to 4.13" (105mm) of snow.

Daylight

The average length of the day in November in O'Fallon is 10h and 4min.
On the first day of the month, sunrise is at 7:30 am and sunset at 6:02 pm CDT. On the last day of November, in O'Fallon, sunrise is at 7:01 am and sunset at 4:41 pm CST.
Note: On Sunday, November 3. 2024, at 2:00 am, Daylight Saving Time ends, and the time zone changes from CDT to CST. Daylight Saving Time starts again on Sunday, March 9. 2025, at 2:00 am; consequently, the time zone reverts from CST to CDT.

Sunshine

In November, the average sunshine in O'Fallon is 5.4h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 2 in November interprets into the following recommendations:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
[Resources]

Frequently asked questions

What are the temperatures in O'Fallon in November?

In O'Fallon, in November, the average high-temperature is 53.2°F (11.8°C), and the average low-temperature is 37.6°F (3.1°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is evaluated at 95°F (35°C).

What is the average humidity in November in O'Fallon?

In November, the average relative humidity is 73%.

How much does it rain in O'Fallon in November?

In O'Fallon, during November, the rain falls for 7 days and regularly aggregates up to 0.98" (25mm) of precipitation.

When does it start snowing in O'Fallon?

November is the first month it typically snows in O'Fallon. Throughout November, in the average 1.3 snowfall days, it receives 0.28" (7mm) of snow.

What is the average length of the day in November in O'Fallon?

The average day length in November in O'Fallon is 10h and 4min.

What time are sunrise and sunset in November in O'Fallon?

In November, on the first day of the month, sunrise is at 7:30 am and sunset at 6:02 pm CDT. On the last day of the month, in O'Fallon, Missouri, sunrise is at 7:01 am and sunset at 4:41 pm CST.

When does Daylight Saving Time (DST) end in November in O'Fallon?

On Sunday, November 3. 2024, at 2:00 am, Daylight Saving Time ends in O'Fallon, Missouri, and the time zone changes from CDT to CST. The next DST starts Sunday, March 9. 2025, at 2:00 am.

How long on average sun shines in November in O'Fallon?

The average sunshine duration in November in O'Fallon is 5.4h.

What are the months with the lowest UV index in O'Fallon?

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

What is the UV index intensity in November in O'Fallon?

In O'Fallon, the average daily maximum UV index in November is 2. A UV Index value of 2, and less, symbolizes a low health threat from exposure to Sun's UV rays.
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 November
O'Fallon, MO

Average temperature in November - O
  • Average high temperature in November: 53.2°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in November: 37.6°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).

[Resources]

Average pressure in November
O'Fallon, MO

Average pressure in November - O
  • Average pressure in November: 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).

[Resources]

Average wind speed in November
O'Fallon, MO

Average wind speed in November - O
  • Average wind speed in November: 8.5mph

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

[Resources]

Average humidity in November
O'Fallon, MO

Average humidity in November - O
  • Average humidity in November: 73%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (70%).

[Resources]

Average rainfall in November
O'Fallon, MO

Average rainfall in November - O
  • Average rainfall in November: 0.98"

The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is December (0.91").

[Resources]

Average rainfall days in November
O'Fallon, MO

Average rainfall days in November - O
  • Average rainfall days in November: 7 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is February (6.8 days).

[Resources]

Average snowfall in November
O'Fallon, MO

Average snowfall in November - O
  • Average snowfall in November: 0.28"

The month with the highest snowfall is February (1.61").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in November
O'Fallon, MO

Average snowfall days in November - O
  • Average snowfall days in November: 1.3 days

The months with the highest number of snowfall days are January and February (5.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average daylight in November /
Average sunshine in November
O'Fallon, MO

Average daylight in November / Average sunshine in November - O
  • Average daylight in November: 10h and 1min

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 November: 5h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 42min).

[Resources]

Average sunshine days in November
O'Fallon, MO

Average sunshine days in November - O
  • Average sunshine days in November: 20.5 days

The month with the most sunshine days is December (20.6 days).
The month with the least sunshine days is July (12.6 days).

[Resources]

Average UV index in November
O'Fallon, MO

Average UV index in November - O
  • Average UV index in November: 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, November and December (UV index 2).

[Resources]

Average cloud cover in November
O'Fallon, MO

Average cloud cover in November - O
  • Average cloud cover in November: 38

The month with the most cloud cover is January (Cloud cover 50).
The months with the least cloud cover are June, July, August and September (Cloud cover 28).

[Resources]

Average visibility in November
O'Fallon, MO

Average visibility in November - O
  • Average visibility in November: 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).

[Resources]

O'Fallon, Missouri, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location