November weather forecast
O'Fallon, MO

Weather in November

The last month of the autumn, November, is also a fresh month in O'Fallon, Missouri, with an average temperature ranging between max 53.2°F (11.8°C) and min 37.6°F (3.1°C).

Temperature

In O'Fallon, Missouri, the average high-temperature in November drops from a comfortable 66.2°F (19°C) in October to a cool 53.2°F (11.8°C). In November, in O'Fallon, the average low-temperature is 37.6°F (3.1°C).

Humidity

In November, the average relative humidity is 73%.

Rainfall

In O'Fallon, Missouri, during November, the rain falls for 7 days and regularly aggregates up to 0.98" (25mm) of precipitation. Throughout the year, in O'Fallon, there are 132.3 rainfall days, and 21.06" (535mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. 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, during the entire year, snow falls for 19 days and aggregates up to 4.13" (105mm) of snow.

Daylight

In O'Fallon, Missouri, the average length of the day in November 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, sunrise is at 7:01 am and sunset at 4:41 pm CST.
Note: On Sunday, November 6. 2022, 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 12. 2023, at 2:00 am; consequently, the time zone reverts from CST to CDT.

Sunshine

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

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In November, the average maximum UV index of 2 translate into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

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

The average relative humidity in November in O'Fallon is 73%.

How many days does it rain in November in O'Fallon?

In O'Fallon, Missouri, in November, it is raining for 7 days, with typically 0.98" (25mm) of accumulated precipitation.

When does it start to snow 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.

When is the sunrise / 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, 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 6. 2022, at 2:00 am, Daylight Saving Time ends, and the time zone changes from CDT to CST. The next DST starts Sunday, March 12. 2023, at 2:00 am.

How many hours of sunshine does O'Fallon have in November?

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

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

The months with the lowest UV index in O'Fallon are January, February, November and December, with an average maximum UV index of 2.

How high is the UV index in November in O'Fallon?

In November, the average daily maximum UV index in O'Fallon, Missouri, is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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 4min

The month with the longest days is June (Average daylight: 14h and 50min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in November: 5h and 24min

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).

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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).

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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).

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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).

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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).

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