January weather forecast
Green Lane, PA

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Weather in January

January, the same as December, is a wintry winter month in Green Lane, Pennsylvania, with an average temperature varying between 35.2°F (1.8°C) and 22.8°F (-5.1°C).

Temperature

The lowest temperatures are recorded in January, with averages reaching a high of 35.2°F (1.8°C) and a low of 22.8°F (-5.1°C).

Humidity

The average relative humidity in January in Green Lane is 77%.

Rainfall

The month with the least rainfall is January, when the rain falls for 5.7 days and typically collects 0.87" (22mm) of precipitation.

Snowfall

Months with snowfall are January through May, November and December. In Green Lane, in January, during 4.8 snowfall days, 1.06" (27mm) of snow is typically accumulated. In Green Lane, during the entire year, snow falls for 17 days and aggregates up to 5.43" (138mm) of snow.

Daylight

In January, the average length of the day is 9h and 41min.
On the first day of January, sunrise is at 7:24 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:18 pm EST.

Sunshine

The average sunshine in January is 4.7h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: In January, a regular UV index of 2 translates into these guidelines:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. 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 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

January is the coldest month of the year, registering average temperatures as high as 35.2°F (1.8°C) and as low as 22.8°F (-5.1°C).

How cold is it in January?

The average high-temperature, in January, in Green Lane, is 35.2°F (1.8°C), while the average low-temperature is 22.8°F (-5.1°C).

What is the average humidity in January?

In Green Lane, the average relative humidity in January is 77%.

What is the driest month?

January is the month with the least rainfall. Rain falls for 5.7 days and accumulates 0.87" (22mm) of precipitation.

How much does it rain in January?

In Green Lane, Pennsylvania, in January, during 5.7 rainfall days, 0.87" (22mm) of precipitation is typically accumulated.

How many days does it snow in January?

In January, it is snowing for 4.8 days. Throughout January, 1.06" (27mm) of snow is accumulated.

How many hours of daylight does Green Lane have in January?

In Green Lane, the average day length in January is 9h and 41min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:24 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:18 pm EST.

How many hours of sunshine does Green Lane have in January?

In January, the average sunshine duration is 4.7h.

What is the month with the lowest UV index?

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.

What is the UV index reading in January?

The average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents 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
Green Lane, PA

Average temperature in January - Green Lane, PA
  • Average high temperature in January: 35.2°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in January: 22.8°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

Average pressure in January
Green Lane, PA

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

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in January
Green Lane, PA

Average wind speed in January - Green Lane, PA
  • Average wind speed in January: 7.9mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in January
Green Lane, PA

Average humidity in January - Green Lane, PA
  • Average humidity in January: 77%

The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are April and July (75%).

Average rainfall in January
Green Lane, PA

Average rainfall in January - Green Lane, PA
  • Average rainfall in January: 0.87"

The wettest month (with the highest rainfall) is July (1.97").
The driest month (with the least rainfall) is January (0.87").

Average rainfall days in January
Green Lane, PA

Average rainfall days in January - Green Lane, PA
  • Average rainfall days in January: 5.7 days

The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is January (5.7 days).

Average snowfall in January
Green Lane, PA

Average snowfall in January - Green Lane, PA
  • Average snowfall in January: 1.06"

The month with the highest snowfall is March (1.46").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in January
Green Lane, PA

Average snowfall days in January - Green Lane, PA
  • Average snowfall days in January: 4.8 days

The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Green Lane, PA

Average daylight in January / Average sunshine in January - Green Lane, PA
  • 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).

  • Average sunshine in January: 4h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in January
Green Lane, PA

Average sunshine days in January - Green Lane, PA
  • Average sunshine days in January: 20.7 days

The month with the most sunshine days is November (21.4 days).
The month with the least sunshine days is July (12.8 days).

Average UV index in January
Green Lane, PA

Average UV index in January - Green Lane, PA
  • Average UV index in January: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in January
Green Lane, PA

Average cloud cover in January - Green Lane, PA
  • Average cloud cover in January: 47

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in January
Green Lane, PA

Average visibility in January - Green Lane, PA
  • Average visibility in January: 6mi

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

Green Lane, Pennsylvania, USA

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