October weather forecast
Hackettstown, NJ

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Weather in October

October, like September, in Hackettstown, New Jersey, is another refreshing autumn month, with temperature in the range of an average high of 61.7°F (16.5°C) and an average low of 45.7°F (7.6°C).

Temperature

With October's onset, the average high-temperature recedes from September's moderately hot 74.3°F (23.5°C) to an enjoyable 61.7°F (16.5°C). The month of October records an average low-temperature of 45.7°F (7.6°C).

Humidity

The months with the highest humidity are February, October and December, with an average relative humidity of 81%.

Rainfall

In October, the rain falls for 9.1 days. Throughout October, 0.98" (25mm) of precipitation is accumulated. In Hackettstown, during the entire year, the rain falls for 106.9 days and collects up to 9.84" (250mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. In Hackettstown, during the entire year, snow falls for 21.7 days and aggregates up to 3.94" (100mm) of snow.

Daylight

In October, the average length of the day is 11h and 6min.
On the first day of October, sunrise is at 6:56 am and sunset at 6:40 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:56 pm EDT.

Sunshine

In Hackettstown, the average sunshine in October is 5.5h.

UV index

In Hackettstown, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 3 during October translates into the following directions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Updated: Jul 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in October?

The average high-temperature and low-temperature in Hackettstown during October are 61.7°F (16.5°C) and 45.7°F (7.6°C) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is calculated to be 86°F (30°C).

What are the most humid months?

February, October and December, with an average relative humidity of 81%, are most humid months.

What is the average humidity in October?

In Hackettstown, the average relative humidity in October is 81%.

How many days does it rain in October?

In Hackettstown, during October, the rain falls for 9.1 days and regularly aggregates up to 0.98" (25mm) of precipitation.

When does it start snowing?

October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow.

How many hours of daylight does Hackettstown have in October?

In October, the average day length is 11h and 6min.

When are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 6:56 am and sunset at 6:40 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:56 pm EDT.

How long on average sun shines in October?

In October, the average sunshine duration is 5.5h.

What is the UV index reading in October?

The average daily maximum UV index in October in Hackettstown, New Jersey, is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Hackettstown, NJ

Average temperature in October - Hackettstown, NJ
  • Average high temperature in October: 61.7°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (33.8°F).

  • Average low temperature in October: 45.7°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (21°F).

Average pressure in October
Hackettstown, NJ

Average pressure in October - Hackettstown, NJ
  • Average pressure in October: 30.03"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in October
Hackettstown, NJ

Average wind speed in October - Hackettstown, NJ
  • Average wind speed in October: 6.5mph

The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in October
Hackettstown, NJ

Average humidity in October - Hackettstown, NJ
  • Average humidity in October: 81%

The months with the highest relative humidity are February, October and December (81%).
The month with the lowest relative humidity is April (76%).

Average rainfall in October
Hackettstown, NJ

Average rainfall in October - Hackettstown, NJ
  • Average rainfall in October: 0.98"

The wettest month (with the highest rainfall) is July (1.18").
The driest month (with the least rainfall) is September (0.35").

Average rainfall days in October
Hackettstown, NJ

Average rainfall days in October - Hackettstown, NJ
  • Average rainfall days in October: 9.1 days

The month with the highest number of rainy days is May (12.2 days).
The month with the least rainy days is January (5.9 days).

Average snowfall in October
Hackettstown, NJ

Average snowfall in October - Hackettstown, NJ
  • Average snowfall in October: 0.04"

The month with the highest snowfall is February (0.98").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Hackettstown, NJ

Average snowfall days in October - Hackettstown, NJ
  • Average snowfall days in October: 0.1 days

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

Average daylight in October /
Average sunshine in October
Hackettstown, NJ

Average daylight in October / Average sunshine in October - Hackettstown, NJ
  • 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in October
Hackettstown, NJ

Average sunshine days in October - Hackettstown, NJ
  • Average sunshine days in October: 19.7 days

The month with the most sunshine days is January (21.5 days).
The month with the least sunshine days is May (15.4 days).

Average UV index in October
Hackettstown, NJ

Average UV index in October - Hackettstown, NJ
  • Average UV index in October: 3

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in October
Hackettstown, NJ

Average cloud cover in October - Hackettstown, NJ
  • Average cloud cover in October: 45

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 35).

Average visibility in October
Hackettstown, NJ

Average visibility in October - Hackettstown, NJ
  • Average visibility in October: 5mi

The months with the highest visibility are January, March, April, November and December (6mi).
The months with the lowest visibility are February, May, June, July, August, September and October (5mi).

Hackettstown, New Jersey, USA

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