January weather forecast
Mount Morris, NY

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Weather in January

January, the same as December, in Mount Morris, New York, is a freezing cold winter month, with an average temperature ranging between max 28.8°F (-1.8°C) and min 17.6°F (-8°C).

Temperature

In Mount Morris, New York, the month of January is known for its lowest average temperatures, reaching a high of 28.8°F (-1.8°C) and a low of 17.6°F (-8°C).

Humidity

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

Rainfall

In January, in Mount Morris, the rain falls for 5.6 days. Throughout January, 0.47" (12mm) of precipitation is accumulated. In Mount Morris, New York, during the entire year, the rain falls for 108.9 days and collects up to 7.8" (198mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Mount Morris. In Mount Morris, in January, snow falls for 12.9 days, with typically accumulated 1.34" (34mm) of snow. Throughout the year, there are 59.7 snowfall days, and 6.85" (174mm) of snow is accumulated.

Daylight

In Mount Morris, New York, the average length of the day in January is 9h and 28min.
On the first day of January, sunrise is at 7:41 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 5:22 pm EST.

Sunshine

January and February, with an average of 2.8h of sunshine, are months with the least sunshine.

UV index

The months with the lowest UV index in Mount Morris are January and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 1 in January converts into the following recommendations:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be advised! The UV radiation from the Sun can be almost doubled due to 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 are the coldest months in Mount Morris?

January, with average temperatures reaching a high of 28.8°F (-1.8°C) and a low of 17.6°F (-8°C), is the coldest month in Mount Morris.

How cold is January in Mount Morris?

The high-temperature in Mount Morris, New York, during January is 28.8°F (-1.8°C) and the low-temperature is 17.6°F (-8°C).

What is the most humid month in Mount Morris?

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

What is the average humidity in January in Mount Morris?

In January, the average relative humidity is 86%.

How much does it rain in Mount Morris in January?

In Mount Morris, during January, the rain falls for 5.6 days and regularly aggregates up to 0.47" (12mm) of precipitation.

How much does it snow in Mount Morris in January?

In Mount Morris, in January, snow falls for 12.9 days, with typically accumulated 1.34" (34mm) of snow.

What is the average length of the day in January in Mount Morris?

In Mount Morris, the average day length in January is 9h and 28min.

When is the sunrise / sunset in January in Mount Morris?

In January, on the first day of the month, sunrise is at 7:41 am and sunset at 4:48 pm. On the last day of the month, in Mount Morris, New York, sunrise is at 7:27 am and sunset at 5:22 pm EST.

What is the month with the least sunshine in Mount Morris?

January and February, with an average of 2.8h of sunshine, are months with the least sunshine in Mount Morris.

How long on average sun shines in January in Mount Morris?

In Mount Morris, New York, the average sunshine duration in January is 2.8h.

When is the lowest UV index in Mount Morris?

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

What is the UV index reading in January in Mount Morris?

The average daily maximum UV index in January in Mount Morris, New York, is 1. 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
Mount Morris, NY

Average temperature in January - Mount Morris, NY
  • Average high temperature in January: 28.8°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in January: 17.6°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).

Average pressure in January
Mount Morris, NY

Average pressure in January - Mount Morris, NY
  • Average pressure in January: 30.06"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in January
Mount Morris, NY

Average wind speed in January - Mount Morris, NY
  • Average wind speed in January: 10.2mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).

Average humidity in January
Mount Morris, NY

Average humidity in January - Mount Morris, NY
  • Average humidity in January: 86%

The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is May (77%).

Average rainfall in January
Mount Morris, NY

Average rainfall in January - Mount Morris, NY
  • Average rainfall in January: 0.47"

The wettest month (with the highest rainfall) is July (1.02").
The driest month (with the least rainfall) is September (0.35").

Average rainfall days in January
Mount Morris, NY

Average rainfall days in January - Mount Morris, NY
  • Average rainfall days in January: 5.6 days

The month with the highest number of rainy days is May (12.6 days).
The month with the least rainy days is February (5.1 days).

Average snowfall in January
Mount Morris, NY

Average snowfall in January - Mount Morris, NY
  • Average snowfall in January: 1.34"

The month with the highest snowfall is February (1.65").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Mount Morris, NY

Average snowfall days in January - Mount Morris, NY
  • Average snowfall days in January: 12.9 days

The month with the highest number of snowfall days is February (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Mount Morris, NY

Average daylight in January / Average sunshine in January - Mount Morris, NY
  • Average daylight in January: 9h and 3min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in January: 2h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 2h and 48min).

Average sunshine days in January
Mount Morris, NY

Average sunshine days in January - Mount Morris, NY
  • Average sunshine days in January: 16.6 days

The month with the most sunshine days is September (18.5 days).
The months with the least sunshine days are March and April (14 days).

Average UV index in January
Mount Morris, NY

Average UV index in January - Mount Morris, NY
  • 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
Mount Morris, NY

Average cloud cover in January - Mount Morris, NY
  • Average cloud cover in January: 73

The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in January
Mount Morris, NY

Average visibility in January - Mount Morris, NY
  • Average visibility in January: 5mi

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

Mount Morris, New York, USA

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