January weather forecast
Troy, PA

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Weather in January

January, like December, is a freezing cold winter month in Troy, Pennsylvania, with an average temperature ranging between min 17.4°F (-8.1°C) and max 28.8°F (-1.8°C).

Temperature

In Troy, January records the lowest average temperatures, peaking at 28.8°F (-1.8°C) and reaching a low of 17.4°F (-8.1°C).

Humidity

The average relative humidity in January in Troy, Pennsylvania, is 83%.

Rainfall

The months with the least rainfall in Troy are January and November Rain falls for 8.7 days and accumulates 1.77" (45mm) of rain.

Snowfall

January through May, October through December are months with snowfall in Troy. In January, in Troy, it is snowing for 18.3 days. Throughout January, 6.06" (154mm) of snow is accumulated. Throughout the year, in Troy, there are 74.9 snowfall days, and 30.08" (764mm) of snow is accumulated.

Daylight

In January, the average length of the day in Troy is 9h and 34min.
On the first day of January, sunrise is at 7:34 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:20 pm EST.

Sunshine

The average sunshine in January in Troy is 3.3h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Troy. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 1 during January translates into the following guidance:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
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Frequently asked questions

What is the coldest time of year in Troy?

January is the coldest month in Troy, exhibiting average temperatures of 28.8°F (-1.8°C) at the peak and 17.4°F (-8.1°C) at the base.

How cold is it in Troy in January?

The high-temperature, in January, in Troy, records 28.8°F (-1.8°C), while the low-temperature is 17.4°F (-8.1°C).

What is the average humidity in January in Troy?

In Troy, Pennsylvania, the average relative humidity in January is 83%.

What is the driest month in Troy?

January and November are months with the least rain when the rain falls for 8.7 days and typically aggregates up to 1.77" (45mm) of rain.

How much does it rain in Troy in January?

In Troy, Pennsylvania, in January, during 8.7 rainfall days, 1.77" (45mm) of precipitation is typically accumulated.

How many days does it snow in January in Troy?

In Troy, in January, during 18.3 snowfall days, 6.06" (154mm) of snow is typically accumulated.

How many hours of daylight does Troy have in January?

In Troy, the average day length in January is 9h and 34min.

What time are sunrise and sunset in January in Troy?

In January, on the first day of the month, sunrise is at 7:34 am and sunset at 4:46 pm. On the last day of the month, in Troy, Pennsylvania, sunrise is at 7:20 am and sunset at 5:20 pm EST.

How many hours of sunshine does Troy have in January?

The average sunshine duration in January in Troy, Pennsylvania, is 3.3h.

What are the months with the lowest UV index in Troy?

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

What is the UV index reading in January in Troy?

In January, the average daily maximum UV index is 1. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Troy, PA

Average temperature in January - Troy, PA
  • Average high temperature in January: 28.8°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in January: 17.4°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).

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Average pressure in January
Troy, PA

Average pressure in January - Troy, PA
  • Average pressure in January: 30.08"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).

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Average wind speed in January
Troy, PA

Average wind speed in January - Troy, PA
  • Average wind speed in January: 8.6mph

The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in January
Troy, PA

Average humidity in January - Troy, PA
  • Average humidity in January: 83%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is July (78%).

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Average rainfall in January
Troy, PA

Average rainfall in January - Troy, PA
  • Average rainfall in January: 1.77"

The wettest months (with the highest rainfall) are April and July (2.91").
The driest months (with the least rainfall) are January and November (1.77").

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Average rainfall days in January
Troy, PA

Average rainfall days in January - Troy, PA
  • Average rainfall days in January: 8.7 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is February (8.6 days).

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Average snowfall in January
Troy, PA

Average snowfall in January - Troy, PA
  • Average snowfall in January: 6.06"

The month with the highest snowfall is February (7.2").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Troy, PA

Average snowfall days in January - Troy, 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).

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

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

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in January: 3h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The months with the least sunshine are February and December (Average sunshine: 3h and 12min).

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Average sunshine days in January
Troy, PA

Average sunshine days in January - Troy, PA
  • Average sunshine days in January: 9.6 days

The month with the most sunshine days is September (14 days).
The month with the least sunshine days is February (7.7 days).

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Average UV index in January
Troy, PA

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

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

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Average cloud cover in January
Troy, PA

Average cloud cover in January - Troy, PA
  • Average cloud cover in January: 67

The months with the most cloud cover are January, February and December (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 39).

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Average visibility in January
Troy, PA

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

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

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Troy, Pennsylvania, USA

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