October weather forecast
Mount Vernon, IN

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Weather in October

October, like September, in Mount Vernon, Indiana, is another comfortable autumn month, with an average temperature ranging between min 50.2°F (10.1°C) and max 67.5°F (19.7°C).

Temperature

The arrival of October indicates a decrease in the average high-temperature, moving from a moderately hot 79.7°F (26.5°C) in September to an enjoyable 67.5°F (19.7°C). Mount Vernon's nighttime temperature in October falls to an average of 50.2°F (10.1°C).

Humidity

The least humid month is October, with an average relative humidity of 69%.

Rainfall

In Mount Vernon, during October, the rain falls for 11.4 days and regularly aggregates up to 2.8" (71mm) of precipitation. In Mount Vernon, during the entire year, the rain falls for 169.9 days and collects up to 39.41" (1001mm) of precipitation.

Snowfall

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

Daylight

In Mount Vernon, the average length of the day in October is 11h and 12min.
On the first day of October in Mount Vernon, sunrise is at 6:47 am and sunset at 6:34 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:53 pm CDT.

Sunshine

In October, the average sunshine is 6.8h.

UV index

The average daily maximum UV index in October in Mount Vernon, Indiana, is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: During October, 3 as the daily maximum UV index converts into the following advice:
Guard yourself - Precautionary measures against sun damage are advocated. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Mount Vernon in October?

In Mount Vernon, in October, the average high-temperature is 67.5°F (19.7°C), and the average low-temperature is 50.2°F (10.1°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is evaluated at 95°F (35°C).

What is the least humid month in Mount Vernon?

October is the least humid month in Mount Vernon, with an average relative humidity of 69%.

What is the average humidity in October in Mount Vernon?

In October, the average relative humidity in Mount Vernon is 69%.

How much does it rain in Mount Vernon in October?

In Mount Vernon, in October, it is raining for 11.4 days, with typically 2.8" (71mm) of accumulated precipitation.

When it does not snow in Mount Vernon?

May through October are months without snowfall in Mount Vernon.

Does it snow in Mount Vernon in October?

In Mount Vernon, Indiana, 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 in Mount Vernon is 11h and 12min.

What time are sunrise and sunset in October in Mount Vernon?

On the first day of October, sunrise is at 6:47 am and sunset at 6:34 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:53 pm CDT.

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

In October, the average sunshine duration in Mount Vernon, Indiana, is 6.8h.

What is the UV index reading in October in Mount Vernon?

In October, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's 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, IN

Average temperature in October - Mount Vernon, IN
  • Average high temperature in October: 67.5°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (39.4°F).

  • Average low temperature in October: 50.2°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 (26.4°F).

Average pressure in October
Mount Vernon, IN

Average pressure in October - Mount Vernon, IN
  • Average pressure in October: 30.05"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in October
Mount Vernon, IN

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

The windiest month (with the highest average wind speed) is February (10.1mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).

Average humidity in October
Mount Vernon, IN

Average humidity in October - Mount Vernon, IN
  • Average humidity in October: 69%

The months with the highest relative humidity are May and July (79%).
The month with the lowest relative humidity is October (69%).

Average rainfall in October
Mount Vernon, IN

Average rainfall in October - Mount Vernon, IN
  • Average rainfall in October: 2.8"

The wettest month (with the highest rainfall) is April (5.28").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in October
Mount Vernon, IN

Average rainfall days in October - Mount Vernon, IN
  • Average rainfall days in October: 11.4 days

The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is January (10.3 days).

Average snowfall in October
Mount Vernon, IN

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

The month with the highest snowfall is January (1.85").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in October
Mount Vernon, IN

Average snowfall days in October - Mount Vernon, IN
  • Average snowfall days in October: 0.2 days

The month with the highest number of snowfall days is January (6.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in October / Average sunshine in October - Mount Vernon, IN
  • Average daylight in October: 11h 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 36min).

  • Average sunshine in October: 6h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in October
Mount Vernon, IN

Average sunshine days in October - Mount Vernon, IN
  • Average sunshine days in October: 18.5 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is May (9.3 days).

Average UV index in October
Mount Vernon, IN

Average UV index in October - Mount Vernon, IN
  • 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, February and December (UV index 2).

Average cloud cover in October
Mount Vernon, IN

Average cloud cover in October - Mount Vernon, IN
  • Average cloud cover in October: 32

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 28).

Average visibility in October
Mount Vernon, IN

Average visibility in October - Mount Vernon, IN
  • 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).

Mount Vernon, Indiana, USA

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