October weather forecast
Mount Vernon, NY

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Weather in October

October completely immerses Mount Vernon in the autumnal fresco with temperatures steeply declining to 63.3°F (17.4°C). A reminiscent chill permeates the air, replacing the fallen warmth. The twirling leaves of this colorful season occasionally find themselves under showers. The wind becomes stronger and more persistent, whispering tales of the approaching winter. With subtle transitions concocting the fall atmosphere, October expertly weaves the mild chill into the city's fabric.

Temperature

October's onset brings a reduction in the average high-temperature, from a moderately hot 74.7°F (23.7°C) in September to a refreshing 63.3°F (17.4°C). During October, the average low-temperature is a fresh 51.6°F (10.9°C).

Humidity

In Mount Vernon, the average relative humidity in October is 74%.

Rainfall

In October, in Mount Vernon, New York, the rain falls for 12.5 days. Throughout October, 2.95" (75mm) of precipitation is accumulated. Throughout the year, there are 156.5 rainfall days, and 33.19" (843mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In October, the average length of the day in Mount Vernon, New York, is 11h and 6min.
On the first day of the month, sunrise is at 6:52 am and sunset at 6:36 pm. On the last day of October, in Mount Vernon, sunrise is at 7:25 am and sunset at 5:52 pm EDT.

Sunshine

In Mount Vernon, the average sunshine in October is 5.8h.

UV index

In Mount Vernon, New York, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 3 during October translates into the following guidance:
Heed the precautions - It is counselled to guard against solar damage. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Stay sun-safe with clothing that is both closely woven and worn loosely.
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Frequently asked questions

What are October temperatures in Mount Vernon?

In October, the average high-temperature and low-temperature in Mount Vernon are 63.3°F (17.4°C) and 51.6°F (10.9°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in August is calculated to be 86°F (30°C).

What is the average humidity in October in Mount Vernon?

In October, the average relative humidity is 74%.

How much does it rain in Mount Vernon in October?

In Mount Vernon, in October, during 12.5 rainfall days, 2.95" (75mm) of precipitation is typically accumulated.

When it does not snow in Mount Vernon?

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

Does it snow in Mount Vernon in October?

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

What is the average length of the day in October in Mount Vernon?

The average day length in October in Mount Vernon is 11h and 6min.

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

On the first day of October in Mount Vernon, New York, sunrise is at 6:52 am and sunset at 6:36 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:52 pm EDT.

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

The average sunshine duration in October in Mount Vernon, New York, is 5.8h.

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

In October, the average daily maximum UV index in Mount Vernon is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
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, NY

Average temperature in October - Mount Vernon, NY
  • Average high temperature in October: 63.3°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in October: 51.6°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

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Average pressure in October
Mount Vernon, NY

Average pressure in October - Mount Vernon, NY
  • Average pressure in October: 30.02"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in October
Mount Vernon, NY

Average wind speed in October - Mount Vernon, NY
  • Average wind speed in October: 8.5mph

The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).

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Average humidity in October
Mount Vernon, NY

Average humidity in October - Mount Vernon, NY
  • Average humidity in October: 74%

The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is August (69%).

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Average rainfall in October
Mount Vernon, NY

Average rainfall in October - Mount Vernon, NY
  • Average rainfall in October: 2.95"

The wettest month (with the highest rainfall) is July (3.74").
The driest month (with the least rainfall) is February (2.01").

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Average rainfall days in October
Mount Vernon, NY

Average rainfall days in October - Mount Vernon, NY
  • Average rainfall days in October: 12.5 days

The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is January (8 days).

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Average snowfall in October
Mount Vernon, NY

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

The month with the highest snowfall is March (2.6").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in October
Mount Vernon, NY

Average snowfall days in October - Mount Vernon, NY
  • Average snowfall days in October: 0 days

The months with the highest number of snowfall days are January and February (5 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 October /
Average sunshine in October
Mount Vernon, NY

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in October: 5h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in October
Mount Vernon, NY

Average sunshine days in October - Mount Vernon, NY
  • Average sunshine days in October: 17 days

The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is July (10.7 days).

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Average UV index in October
Mount Vernon, NY

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

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in October
Mount Vernon, NY

Average cloud cover in October - Mount Vernon, NY
  • Average cloud cover in October: 41

The months with the most cloud cover are February, March and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in October
Mount Vernon, NY

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

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Mount Vernon, New York, USA

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