Parsippany-Troy Hills
New Jersey, USA
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Parsippany-Troy Hills, NJ

An aerial view of Parsippany City in the Troy Hills, New Jersey, with colorful brown and golden trees around the scenic Lake Parsippany
An aerial view of Parsippany City in the Troy Hills, New Jersey, with colorful brown and golden trees around the scenic Lake Parsippany
January, the same as December, is a wintry winter month in Parsippany-Troy Hills, New Jersey, with average temperature ranging between max 39°F (3.9°C) and min 18°F (-7.8°C).

Temperature

The coldest month is January, with an average high-temperature of 39°F (3.9°C) and an average low-temperature of 18°F (-7.8°C).

Rainfall

During January, Parsippany-Troy Hills regularly aggregates up to 3.5" (89.9mm) of precipitation. Throughout the year, in Parsippany-Troy Hills, 50.9" (1292.9mm) of rain is accumulated.

Daylight

The average length of the day in January is 9.6h.

What is the coldest month in Parsippany-Troy Hills?

January is the coldest month in Parsippany-Troy Hills, New Jersey, with an average high-temperature of 39°F (3.9°C) and an average low-temperature of 18°F (-7.8°C).

What is the temperature in January in Parsippany-Troy Hills?

In Parsippany-Troy Hills, New Jersey, in January, the average high-temperature is 39°F (3.9°C), and the average low-temperature is 18°F (-7.8°C).

How much does it rain in Parsippany-Troy Hills in January?

In Parsippany-Troy Hills, New Jersey, in January, 3.5" (89.9mm) of precipitation is typically accumulated.

How many hours of daylight does Parsippany-Troy Hills have in January?

The average length of the day in January is 9.6h.
Average temperature in January - Parsippany-Troy Hills, NJ
  • Average high temperature in January: 39°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in January: 18°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (18°F).

Average rainfall in January - Parsippany-Troy Hills, NJ
  • Average rainfall in January: 3.5"

The wettest month (with the highest rainfall) is September (4.9").
The driest month (with the lowest rainfall) is February (2.9").

Average daylight in January - Parsippany-Troy Hills, NJ
  • Average daylight in January: 9.6h

The month with the longest days is June (Average daylight: 15.1h).
The month with shortest days is December (Average daylight: 9.3h).