October weather forecast
Jefferson, NY

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Weather in October

October, like September, in Jefferson, New York, is a cool autumn month, with an average temperature fluctuating between 54.5°F (12.5°C) and 39.9°F (4.4°C).

Temperature

With October's onset, the weather shows a temperature decrease, transitioning from an agreeable 68°F (20°C) in September to a fresh 54.5°F (12.5°C). In Jefferson, October nights cool down to an average of 39.9°F (4.4°C).

Humidity

The average relative humidity in October in Jefferson is 84%.

Rainfall

In October, in Jefferson, New York, the rain falls for 13 days. Throughout October, 2.48" (63mm) of precipitation is accumulated. In Jefferson, during the entire year, the rain falls for 150.7 days and collects up to 27.83" (707mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. October is the first month it typically snows in Jefferson. Throughout October, in the average 3.7 snowfall days, it receives 1.93" (49mm) of snow. In Jefferson, New York, during the entire year, snow falls for 98 days and aggregates up to 50.39" (1280mm) of snow.

Daylight

The average length of the day in October is 11h and 2min.
On the first day of October, sunrise is at 6:56 am and sunset at 6:39 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 5:52 pm EDT.

Sunshine

In Jefferson, the average sunshine in October is 4.6h.

UV index

In October, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 2 in October translates into the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. The Sun's radiation is especially intense around midday; try to stay in shade during this period. To cut down UV radiation exposure by about half, sport a wide-brim hat. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Jefferson in October?

In October, in Jefferson, the average high-temperature is 54.5°F (12.5°C), and the average low-temperature is 39.9°F (4.4°C).

What is the average humidity in October in Jefferson?

In Jefferson, New York, the average relative humidity in October is 84%.

How much does it rain in Jefferson in October?

In October, in Jefferson, New York, the rain falls for 13 days. Throughout October, 2.48" (63mm) of precipitation is accumulated.

When does it start to snow in Jefferson?

October is the first month it typically snows. Throughout October, in the average 3.7 snowfall days, it receives 1.93" (49mm) of snow.

How many hours of daylight does Jefferson have in October?

In Jefferson, the average day length in October is 11h and 2min.

When are sunrise and sunset in October in Jefferson?

In October, on the first day of the month, sunrise is at 6:56 am and sunset at 6:39 pm. On the last day of the month, in Jefferson, New York, sunrise is at 7:31 am and sunset at 5:52 pm EDT.

How many hours of sunshine does Jefferson have in October?

In October, the average sunshine duration in Jefferson, New York, is 4.6h.

What is the UV index intensity in October in Jefferson?

In October, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unsafe 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 October
Jefferson, NY

Average temperature in October - Jefferson, NY
  • Average high temperature in October: 54.5°F

The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (26.1°F).

  • Average low temperature in October: 39.9°F

The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).

Average pressure in October
Jefferson, NY

Average pressure in October - Jefferson, NY
  • Average pressure in October: 30.01"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).

Average wind speed in October
Jefferson, NY

Average wind speed in October - Jefferson, NY
  • Average wind speed in October: 7.2mph

The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in October
Jefferson, NY

Average humidity in October - Jefferson, NY
  • Average humidity in October: 84%

The months with the highest relative humidity are February and December (87%).
The months with the lowest relative humidity are April, May, June and July (80%).

Average rainfall in October
Jefferson, NY

Average rainfall in October - Jefferson, NY
  • Average rainfall in October: 2.48"

The wettest month (with the highest rainfall) is August (3.27").
The driest month (with the least rainfall) is January (1.5").

Average rainfall days in October
Jefferson, NY

Average rainfall days in October - Jefferson, NY
  • Average rainfall days in October: 13 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (4.6 days).

Average snowfall in October
Jefferson, NY

Average snowfall in October - Jefferson, NY
  • Average snowfall in October: 1.93"

The month with the highest snowfall is December (9.84").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Jefferson, NY

Average snowfall days in October - Jefferson, NY
  • Average snowfall days in October: 3.7 days

The month with the highest number of snowfall days is January (19 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Jefferson, NY

Average daylight in October / Average sunshine in October - Jefferson, NY
  • Average daylight in October: 11h and 0min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in October: 4h and 4min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 2h and 48min).

Average sunshine days in October
Jefferson, NY

Average sunshine days in October - Jefferson, NY
  • Average sunshine days in October: 12.3 days

The month with the most sunshine days is September (15 days).
The month with the least sunshine days is February (7.5 days).

Average UV index in October
Jefferson, NY

Average UV index in October - Jefferson, NY
  • Average UV index in October: 2

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).

Average cloud cover in October
Jefferson, NY

Average cloud cover in October - Jefferson, NY
  • Average cloud cover in October: 57

The month with the most cloud cover is February (Cloud cover 73).
The month with the least cloud cover is July (Cloud cover 42).

Average visibility in October
Jefferson, NY

Average visibility in October - Jefferson, NY
  • Average visibility in October: 5mi

The months with the highest visibility are January, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are February, March and September (4mi).

Jefferson, New York, USA

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