January weather forecast
Zenith, PA

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Weather in January

January, the same as December, in Zenith, Pennsylvania, is a freezing cold winter month, with an average temperature varying between 19°F (-7.2°C) and 31.8°F (-0.1°C).

Temperature

With an average high-temperature of 31.8°F (-0.1°C) and an average low-temperature of 19°F (-7.2°C), January is the coldest month.

Humidity

In January, the average relative humidity is 81%.

Rainfall

In Zenith, in January, during 9.3 rainfall days, 2.44" (62mm) of precipitation is typically accumulated. Throughout the year, there are 166.3 rainfall days, and 31.06" (789mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. January is the month with the most snowfall in Zenith. Snow falls for 12.9 days and accumulates 5.94" (151mm) of snow.

Daylight

In Zenith, the average length of the day in January is 9h and 37min.
On the first day of January, sunrise is at 7:29 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:19 pm EST.

Sunshine

The average sunshine in January is 3.9h.

UV index

In January, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 2 during January translates into the following directions:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

January is the coldest month of the year, registering average temperatures as high as 31.8°F (-0.1°C) and as low as 19°F (-7.2°C).

How cold is January?

The average high-temperature, in January, in Zenith, is 31.8°F (-0.1°C), while the average low-temperature is 19°F (-7.2°C).

What is the average humidity in January?

In January, the average relative humidity is 81%.

How much does it rain in Zenith in January?

In Zenith, in January, it is raining for 9.3 days, with typically 2.44" (62mm) of accumulated precipitation.

When does it snow the most?

January is the month with the most snowfall. Snow falls for 12.9 days and accumulates 5.94" (151mm) of snow.

How many days does it snow in January?

In Zenith, in January, during 12.9 snowfall days, 5.94" (151mm) of snow is typically accumulated.

How many hours of daylight does Zenith have in January?

In Zenith, the average day length in January is 9h and 37min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:29 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:19 pm EST.

How many hours of sunshine does Zenith have in January?

In Zenith, the average sunshine duration in January is 3.9h.

What is the UV index intensity in January?

In January, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health threat 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 January
Zenith, PA

Average temperature in January - Zenith, PA
  • Average high temperature in January: 31.8°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (31.8°F).

  • Average low temperature in January: 19°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (19°F).

Average pressure in January
Zenith, PA

Average pressure in January - Zenith, PA
  • Average pressure in January: 30.09"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in January
Zenith, PA

Average wind speed in January - Zenith, PA
  • Average wind speed in January: 7.8mph

The windiest months (with the highest average wind speed) are March and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in January
Zenith, PA

Average humidity in January - Zenith, PA
  • Average humidity in January: 81%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (77%).

Average rainfall in January
Zenith, PA

Average rainfall in January - Zenith, PA
  • Average rainfall in January: 2.44"

The wettest months (with the highest rainfall) are April and May (2.99").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in January
Zenith, PA

Average rainfall days in January - Zenith, PA
  • Average rainfall days in January: 9.3 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in January
Zenith, PA

Average snowfall in January - Zenith, PA
  • Average snowfall in January: 5.94"

The month with the highest snowfall is January (5.94").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Zenith, PA

Average snowfall days in January - Zenith, PA
  • Average snowfall days in January: 12.9 days

The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Zenith, PA

Average daylight in January / Average sunshine in January - Zenith, PA
  • Average daylight in January: 9h and 4min

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 January: 3h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).

Average sunshine days in January
Zenith, PA

Average sunshine days in January - Zenith, PA
  • Average sunshine days in January: 12.8 days

The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is February (9.8 days).

Average UV index in January
Zenith, PA

Average UV index in January - Zenith, PA
  • Average UV index in January: 2

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in January
Zenith, PA

Average cloud cover in January - Zenith, PA
  • Average cloud cover in January: 57

The months with the most cloud cover are February and December (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 35).

Average visibility in January
Zenith, PA

Average visibility in January - Zenith, PA
  • Average visibility in January: 5mi

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

Zenith, Pennsylvania, USA

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