January weather forecast
Plattsburgh, NY

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A sunny and dry day in the townscape of Plattsburgh, New York, with a view of the iconic tower next to the river, dry trees, and a hilly landscape view
A sunny and dry day in the townscape of Plattsburgh, New York, with a view of the iconic tower next to the river, dry trees, and a hilly landscape view

Weather in January

January in Plattsburgh, New York, USA is defined by cold weather and moderate precipitation. Snowfall is frequent, making it an ideal month for winter sports enthusiasts. Beneath the wintry veneer, overall air pressure, pegged at 30.02" (763mm) average, remains steady. The daylight hours are brief, with the sun setting early and the moon dominating the sky. As spring approaches, the weather will undergo significant changes.

Temperature

In Plattsburgh, New York, the lowest average temperatures are observed in January, with a high of 24.8°F (-4°C) and a low of 12.4°F (-10.9°C).

Humidity

The months with the highest humidity are January and February, with an average relative humidity of 86%.

Rainfall

In Plattsburgh, during January, the rain falls for 8.3 days and regularly aggregates up to 1.77" (45mm) of precipitation. In Plattsburgh, New York, during the entire year, the rain falls for 162.6 days and collects up to 27.6" (701mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Plattsburgh, in January, snow falls for 19.3 days, with typically accumulated 8.03" (204mm) of snow. Throughout the year, there are 78.2 snowfall days, and 37.13" (943mm) of snow is accumulated.

Daylight

The average length of the day in January in Plattsburgh is 9h and 16min.
On the first day of the month, sunrise is at 7:30 am and sunset at 4:23 pm. On the last day of January, sunrise is at 7:14 am and sunset at 5:00 pm EST.

Sunshine

In January, the average sunshine is 3.9h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In January, a daily UV index of 1 turns into the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest in Plattsburgh?

Temperature records in Plattsburgh, New York, mark January as the coldest month, with highs averaging 24.8°F (-4°C) and lows at 12.4°F (-10.9°C).

How cold is it in Plattsburgh in January?

The average high-temperature, in January, in Plattsburgh, is 24.8°F (-4°C), while the average low-temperature is 12.4°F (-10.9°C).

What are the most humid months in Plattsburgh?

The months with the highest humidity are January and February, with an average relative humidity of 86%.

What is the average humidity in January in Plattsburgh?

In January, the average relative humidity is 86%.

How much does it rain in Plattsburgh in January?

In January, in Plattsburgh, New York, the rain falls for 8.3 days. Throughout January, 1.77" (45mm) of precipitation is accumulated.

How much does it snow in Plattsburgh in January?

In January, in Plattsburgh, it is snowing for 19.3 days. Throughout January, 8.03" (204mm) of snow is accumulated.

How many hours of daylight does Plattsburgh have in January?

The average day length in January in Plattsburgh, New York, is 9h and 16min.

What time are sunrise and sunset in January in Plattsburgh?

In January, on the first day of the month, sunrise is at 7:30 am and sunset at 4:23 pm. On the last day of the month, in Plattsburgh, sunrise is at 7:14 am and sunset at 5:00 pm EST.

How many hours of sunshine does Plattsburgh have in January?

In January, the average sunshine duration is 3.9h.

What is the month with the lowest UV index in Plattsburgh?

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

How high is the UV index in January in Plattsburgh?

In January, the average daily maximum UV index in Plattsburgh is 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from 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
Plattsburgh, NY

Average temperature in January - Plattsburgh, NY
  • Average high temperature in January: 24.8°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (24.8°F).

  • Average low temperature in January: 12.4°F

The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (12.4°F).

Average pressure in January
Plattsburgh, NY

Average pressure in January - Plattsburgh, NY
  • Average pressure in January: 30.02"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in January
Plattsburgh, NY

Average wind speed in January - Plattsburgh, NY
  • Average wind speed in January: 7mph

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in January
Plattsburgh, NY

Average humidity in January - Plattsburgh, NY
  • Average humidity in January: 86%

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April and May (75%).

Average rainfall in January
Plattsburgh, NY

Average rainfall in January - Plattsburgh, NY
  • Average rainfall in January: 1.77"

The wettest month (with the highest rainfall) is June (3.15").
The driest month (with the least rainfall) is February (1.73").

Average rainfall days in January
Plattsburgh, NY

Average rainfall days in January - Plattsburgh, NY
  • Average rainfall days in January: 8.3 days

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is February (6.8 days).

Average snowfall in January
Plattsburgh, NY

Average snowfall in January - Plattsburgh, NY
  • Average snowfall in January: 8.03"

The month with the highest snowfall is February (10").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Plattsburgh, NY

Average snowfall days in January - Plattsburgh, NY
  • Average snowfall days in January: 19.3 days

The month with the highest number of snowfall days is January (19.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Plattsburgh, NY

Average daylight in January / Average sunshine in January - Plattsburgh, NY
  • Average daylight in January: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in January: 3h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

Average sunshine days in January
Plattsburgh, NY

Average sunshine days in January - Plattsburgh, NY
  • Average sunshine days in January: 10.5 days

The month with the most sunshine days is September (14.9 days).
The month with the least sunshine days is February (8.6 days).

Average UV index in January
Plattsburgh, NY

Average UV index in January - Plattsburgh, NY
  • 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).

Average cloud cover in January
Plattsburgh, NY

Average cloud cover in January - Plattsburgh, NY
  • Average cloud cover in January: 62

The month with the most cloud cover is February (Cloud cover 64).
The months with the least cloud cover are July, August and September (Cloud cover 31).

Average visibility in January
Plattsburgh, NY

Average visibility in January - Plattsburgh, NY
  • Average visibility in January: 5mi

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

Plattsburgh, New York, USA

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