January weather forecast
Jackson, NJ

Share
Golden and brown tree leaves, car lights on the freeway, lights from the afar fun park, and the calm lake in Jackson, New Jersey
Golden and brown tree leaves, car lights on the freeway, lights from the afar fun park, and the calm lake in Jackson, New Jersey

Weather in January

During January, the weather is frigid with the lowest temperature of 22°F (-5.6°C) recorded, making it the coldest month in Jackson, New Jersey. The chill of December lingers, as daylight continues to be elusive and brief. Residents often regard January as a continuation of the winter season with frosty mornings and evenings. The short duration of sunlight does little to alleviate the bracing cold. While snow flurries are expected, a consistent raincoat or umbrella is indispensable due to the high level of precipitation.

Temperature

Jackson notes the coldest temperatures in January, with a high average of 41°F (5°C) and a low of 21.9°F (-5.6°C).

Rainfall

Throughout January, in Jackson, 3.94" (100mm) of precipitation is accumulated. Throughout the year, 49.21" (1250mm) of rain is accumulated.

Daylight

The average length of the day in January is 9h and 43min.
On the first day of the month, sunrise is at 7:19 am and sunset at 4:42 pm. On the last day of January, in Jackson, sunrise is at 7:07 am and sunset at 5:14 pm EST.
[Resources]

Frequently asked questions

What part of the year is the coldest in Jackson?

The coldest period in Jackson is January, when temperatures fluctuate between an average high of 41°F (5°C) and a low of 21.9°F (-5.6°C).

How cold does it get in Jackson in January?

The average high-temperature and low-temperature in Jackson, New Jersey, during January are 41°F (5°C) and 21.9°F (-5.6°C) respectively.

How much does it rain in Jackson in January?

During January, Jackson regularly aggregates up to 3.94" (100mm) of precipitation.

What is the average length of the day in January in Jackson?

The average day length in January in Jackson is 9h and 43min.

When is the sunrise / sunset in January in Jackson?

On the first day of January in Jackson, sunrise is at 7:19 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:14 pm EST.

Average temperature in January
Jackson, NJ

Average temperature in January - Jackson, NJ
  • Average high temperature in January: 41°F

The warmest month (with the highest average high temperature) is July (85°F).
The month with the lowest average high temperature is January (41°F).

  • Average low temperature in January: 22°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22°F).

[Resources]

Average rainfall in January
Jackson, NJ

Average rainfall in January - Jackson, NJ
  • Average rainfall in January: 3.9"

The wettest month (with the highest rainfall) is March (4.8").
The driest month (with the least rainfall) is February (3.3").

[Resources]

Average daylight in January
Jackson, NJ

Average daylight in January - Jackson, NJ
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

[Resources]

Jackson, New Jersey, USA

Weather forecast for your location

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