January weather forecast
McGrann, PA

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Weather in January

January, the same as December, is another cold winter month in McGrann, Pennsylvania, with an average temperature ranging between max 32.4°F (0.2°C) and min 19.8°F (-6.8°C).

Temperature

McGrann records the coldest temperatures in January, averaging a high of 32.4°F (0.2°C) and a low of 19.8°F (-6.8°C).

Humidity

In McGrann, the average relative humidity in January is 86%.

Rainfall

In McGrann, in January, it is raining for 9.7 days, with typically 2.56" (65mm) of accumulated precipitation. Throughout the year, there are 182.9 rainfall days, and 34.88" (886mm) 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 18.3 days and accumulates 6.65" (169mm) of snow.

Daylight

In January, the average length of the day is 9h and 39min.
On the first day of January, sunrise is at 7:42 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:33 pm EST.

Sunshine

With an average of 2.7h of sunshine, January has the least sunshine of the year.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 1 in January converts into the following recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.

Frequently asked questions

What time of the year is the coldest?

January, noted for its average high-temperature of 32.4°F (0.2°C) and an average low-temperature of 19.8°F (-6.8°C), is considered the coldest month.

How cold is it in January?

The average high-temperature and low-temperature during January are 32.4°F (0.2°C) and 19.8°F (-6.8°C) respectively.

What is the average humidity in January?

The average relative humidity in January is 86%.

How much does it rain in January?

In January, the rain falls for 9.7 days. Throughout January, 2.56" (65mm) of precipitation is accumulated.

What is the snowiest month?

The month with the most snowfall is January, when snow falls for 18.3 days and typically aggregates up to 6.65" (169mm) of snow.

How much does it snow in January?

In McGrann, in January, snow falls for 18.3 days, with typically accumulated 6.65" (169mm) of snow.

What is the average length of the day in January?

In McGrann, the average day length in January is 9h and 39min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:42 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:33 pm EST.

What is the month with the least sunshine in McGrann?

January has the least sunshine of the year, with an average of 2.7h of sunshine.

How many hours of sunshine does McGrann have in January?

In January, the average sunshine duration is 2.7h.

When is the lowest UV index?

The months with the lowest UV index are January and December, with an average maximum UV index of 1.

What is the UV index reading in January?

In McGrann, the average daily maximum UV index in January is 1. A UV Index reading of 2, and below, represents a low health risk 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
McGrann, PA

Average temperature in January - McGrann, PA
  • Average high temperature in January: 32.4°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (32.4°F).

  • Average low temperature in January: 19.8°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in January
McGrann, PA

Average pressure in January - McGrann, PA
  • Average pressure in January: 30.1"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in January
McGrann, PA

Average wind speed in January - McGrann, PA
  • Average wind speed in January: 8.1mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in January
McGrann, PA

Average humidity in January - McGrann, PA
  • Average humidity in January: 86%

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April, July and August (77%).

Average rainfall in January
McGrann, PA

Average rainfall in January - McGrann, PA
  • Average rainfall in January: 2.56"

The wettest month (with the highest rainfall) is May (3.7").
The driest month (with the least rainfall) is November (2.17").

Average rainfall days in January
McGrann, PA

Average rainfall days in January - McGrann, PA
  • Average rainfall days in January: 9.7 days

The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is January (9.7 days).

Average snowfall in January
McGrann, PA

Average snowfall in January - McGrann, PA
  • Average snowfall in January: 6.65"

The month with the highest snowfall is January (6.65").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
McGrann, PA

Average snowfall days in January - McGrann, PA
  • Average snowfall days in January: 18.3 days

The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - McGrann, 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: 2h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).

Average sunshine days in January
McGrann, PA

Average sunshine days in January - McGrann, PA
  • Average sunshine days in January: 7.1 days

The month with the most sunshine days is November (14.1 days).
The month with the least sunshine days is February (7 days).

Average UV index in January
McGrann, PA

Average UV index in January - McGrann, PA
  • Average UV index in January: 1

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in January
McGrann, PA

Average cloud cover in January - McGrann, PA
  • Average cloud cover in January: 72

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in January
McGrann, PA

Average visibility in January - McGrann, PA
  • Average visibility in January: 4mi

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).

McGrann, Pennsylvania, USA

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