January weather forecast
Grassmere Park, PA

Share

Weather in January

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

Temperature

In Grassmere Park, January records the lowest average temperatures, peaking at 31.8°F (-0.1°C) and reaching a low of 19°F (-7.2°C).

Humidity

The average relative humidity in January in Grassmere Park, Pennsylvania, is 81%.

Rainfall

In Grassmere Park, during January, the rain falls for 9.3 days and regularly aggregates up to 2.44" (62mm) of precipitation. Throughout the year, in Grassmere Park, there are 166.3 rainfall days, and 31.06" (789mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Grassmere Park, the average length of the day in January is 9h and 36min.
On the first day of the month, sunrise is at 7:31 am and sunset at 4:46 pm. On the last day of January, sunrise is at 7:17 am and sunset at 5:20 pm EST.

Sunshine

In January, the average sunshine in Grassmere Park is 3.9h.

UV index

The average daily maximum UV index in January in Grassmere Park is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 2 in January interprets into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
[Resources]

Frequently asked questions

What time of the year is the coldest in Grassmere Park?

In Grassmere Park, January is known for its average lowest temperatures, reaching a high of 31.8°F (-0.1°C) and a low of 19°F (-7.2°C).

How cold is January in Grassmere Park?

In Grassmere Park, in January, the average high-temperature is 31.8°F (-0.1°C), and the average low-temperature is 19°F (-7.2°C).

What is the average humidity in January in Grassmere Park?

The average relative humidity in January in Grassmere Park, Pennsylvania, is 81%.

How much does it rain in Grassmere Park in January?

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

What is the snowiest month in Grassmere Park?

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

How much does it snow in Grassmere Park in January?

In January, in Grassmere Park, Pennsylvania, it is snowing for 12.9 days. Throughout January, 5.94" (151mm) of snow is accumulated.

What is the average length of the day in January in Grassmere Park?

In January, the average day length in Grassmere Park, Pennsylvania, is 9h and 36min.

When are sunrise and sunset in January in Grassmere Park?

On the first day of January in Grassmere Park, Pennsylvania, sunrise is at 7:31 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 5:20 pm EST.

How many hours of sunshine does Grassmere Park have in January?

The average sunshine duration in January is 3.9h.

How high is the UV index in January in Grassmere Park?

The average daily maximum UV index in January in Grassmere Park is 2. A UV Index of 2, and less, symbolizes a low health threat from exposure to the Sun's UV radiation.
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
Grassmere Park, PA

Average temperature in January - Grassmere Park, 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).

[Resources]

Average pressure in January
Grassmere Park, PA

Average pressure in January - Grassmere Park, 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).

[Resources]

Average wind speed in January
Grassmere Park, PA

Average wind speed in January - Grassmere Park, 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).

[Resources]

Average humidity in January
Grassmere Park, PA

Average humidity in January - Grassmere Park, 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%).

[Resources]

Average rainfall in January
Grassmere Park, PA

Average rainfall in January - Grassmere Park, 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").

[Resources]

Average rainfall days in January
Grassmere Park, PA

Average rainfall days in January - Grassmere Park, 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).

[Resources]

Average snowfall in January
Grassmere Park, PA

Average snowfall in January - Grassmere Park, 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").

[Resources]

Average snowfall days in January
Grassmere Park, PA

Average snowfall days in January - Grassmere Park, 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).

[Resources]

Average daylight in January /
Average sunshine in January
Grassmere Park, PA

Average daylight in January / Average sunshine in January - Grassmere Park, 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).

[Resources]

Average sunshine days in January
Grassmere Park, PA

Average sunshine days in January - Grassmere Park, 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).

[Resources]

Average UV index in January
Grassmere Park, PA

Average UV index in January - Grassmere Park, 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).

[Resources]

Average cloud cover in January
Grassmere Park, PA

Average cloud cover in January - Grassmere Park, 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).

[Resources]

Average visibility in January
Grassmere Park, PA

Average visibility in January - Grassmere Park, 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).

[Resources]

Grassmere Park, Pennsylvania, USA

Weather forecast for your location

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