October weather forecast
Mount Vernon, MO

Share

Weather in October

October, the same as September, is another comfortable autumn month in Mount Vernon, Missouri, with an average temperature ranging between min 48.7°F (9.3°C) and max 67.1°F (19.5°C).

Temperature

The arrival of October indicates a decrease in the average high-temperature, moving from a moderately hot 79.9°F (26.6°C) in September to a comfortable 67.1°F (19.5°C). During October, the average low-temperature in Mount Vernon is a frosty 48.7°F (9.3°C).

Humidity

January, July, August and October, with an average relative humidity of 73%, are the least humid months in Mount Vernon.

Rainfall

In Mount Vernon, Missouri, in October, it is raining for 10.6 days, with typically 2.83" (72mm) of accumulated precipitation. In Mount Vernon, during the entire year, the rain falls for 155.3 days and collects up to 35.59" (904mm) of precipitation.

Snowfall

In Mount Vernon, Missouri, snow does not fall in June through October.

Daylight

The average length of the day in October in Mount Vernon is 11h and 13min.
On the first day of October, sunrise is at 7:11 am and sunset at 6:58 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 6:18 pm CDT.

Sunshine

In Mount Vernon, the average sunshine in October is 6.1h.

UV index

In October, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 3 in October interprets into the following advice:
Take precautions - Protection against sun damage is advised. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
[Resources]

Frequently asked questions

What is the usual temperature for Mount Vernon in October?

In Mount Vernon, in October, the average high-temperature is 67.1°F (19.5°C), and the average low-temperature is 48.7°F (9.3°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 98.6°F (37°C).

What is the least humid month in Mount Vernon?

The months with the lowest humidity in Mount Vernon are January, July, August and October, with an average relative humidity of 73%.

What is the average humidity in October in Mount Vernon?

The average relative humidity in October in Mount Vernon is 73%.

How much does it rain in Mount Vernon in October?

In October, in Mount Vernon, the rain falls for 10.6 days. Throughout October, 2.83" (72mm) of precipitation is accumulated.

When it does not snow in Mount Vernon?

In Mount Vernon, snow does not fall in June through October.

Does it snow in Mount Vernon in October?

In Mount Vernon, in October, it doesn't snow. In November, it regularly snows.

How many hours of daylight does Mount Vernon have in October?

The average day length in October is 11h and 13min.

When is the sunrise / sunset in October in Mount Vernon?

On the first day of October in Mount Vernon, sunrise is at 7:11 am and sunset at 6:58 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 6:18 pm CDT.

How many hours of sunshine does Mount Vernon have in October?

The average sunshine duration in October in Mount Vernon, Missouri, is 6.1h.

How high is the UV index in October in Mount Vernon?

In Mount Vernon, Missouri, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Mount Vernon, MO

Average temperature in October - Mount Vernon, MO
  • Average high temperature in October: 67.1°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (42.3°F).

  • Average low temperature in October: 48.7°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).

[Resources]

Average pressure in October
Mount Vernon, MO

Average pressure in October - Mount Vernon, MO
  • Average pressure in October: 30.04"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are April and June (29.93"Hg).

[Resources]

Average wind speed in October
Mount Vernon, MO

Average wind speed in October - Mount Vernon, MO
  • Average wind speed in October: 8.6mph

The windiest months (with the highest average wind speed) are March and April (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

[Resources]

Average humidity in October
Mount Vernon, MO

Average humidity in October - Mount Vernon, MO
  • Average humidity in October: 73%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January, July, August and October (73%).

[Resources]

Average rainfall in October
Mount Vernon, MO

Average rainfall in October - Mount Vernon, MO
  • Average rainfall in October: 2.83"

The wettest month (with the highest rainfall) is May (5.31").
The driest month (with the least rainfall) is February (1.69").

[Resources]

Average rainfall days in October
Mount Vernon, MO

Average rainfall days in October - Mount Vernon, MO
  • Average rainfall days in October: 10.6 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (7.3 days).

[Resources]

Average snowfall in October
Mount Vernon, MO

Average snowfall in October - Mount Vernon, MO
  • Average snowfall in October: 0"

The month with the highest snowfall is February (2.24").
The months with the least snowfall are June, July, August, September and October (0").

[Resources]

Average snowfall days in October
Mount Vernon, MO

Average snowfall days in October - Mount Vernon, MO
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in October /
Average sunshine in October
Mount Vernon, MO

Average daylight in October / Average sunshine in October - Mount Vernon, MO
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in October: 6h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

[Resources]

Average sunshine days in October
Mount Vernon, MO

Average sunshine days in October - Mount Vernon, MO
  • Average sunshine days in October: 18.7 days

The month with the most sunshine days is December (20.7 days).
The month with the least sunshine days is July (10.6 days).

[Resources]

Average UV index in October
Mount Vernon, MO

Average UV index in October - Mount Vernon, MO
  • Average UV index in October: 3

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 and December (UV index 2).

[Resources]

Average cloud cover in October
Mount Vernon, MO

Average cloud cover in October - Mount Vernon, MO
  • Average cloud cover in October: 31

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 26).

[Resources]

Average visibility in October
Mount Vernon, MO

Average visibility in October - Mount Vernon, MO
  • Average visibility in October: 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]

Mount Vernon, Missouri, USA

Weather forecast for your location

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