January weather forecast
Dalton, MA

Share

Weather in January

January, like December, is a freezing cold winter month in Dalton, Massachusetts, with an average temperature varying between 15.4°F (-9.2°C) and 28°F (-2.2°C).

Temperature

January is the coldest month of the year, registering average temperatures as high as 28°F (-2.2°C) and as low as 15.4°F (-9.2°C).

Humidity

In Dalton, Massachusetts, the average relative humidity in January is 83%.

Rainfall

January is the month with the least rainfall. Rain falls for 7.8 days and accumulates 2.4" (61mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Dalton, in January, during 15.2 snowfall days, 7.87" (200mm) of snow is typically accumulated. Throughout the year, there are 69.2 snowfall days, and 40.98" (1041mm) of snow is accumulated.

Daylight

In Dalton, the average length of the day in January is 9h and 29min.
On the first day of the month, sunrise is at 7:22 am and sunset at 4:30 pm. On the last day of January, sunrise is at 7:07 am and sunset at 5:04 pm EST.

Sunshine

In Dalton, the average sunshine in January is 4h.

UV index

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Dalton, Massachusetts. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 2 in January interprets into the following advice:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
[Resources]

Frequently asked questions

What is the coldest time of year in Dalton?

The coldest time of the year is January, with temperatures averaging a high of 28°F (-2.2°C) and a low of 15.4°F (-9.2°C).

How cold is January in Dalton?

The average high-temperature, in January, in Dalton, is 28°F (-2.2°C), while the average low-temperature is 15.4°F (-9.2°C).

What is the average humidity in January in Dalton?

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

What is the driest month in Dalton?

January is the month with the least rainfall in Dalton. Rain falls for 7.8 days and accumulates 2.4" (61mm) of precipitation.

How much does it rain in Dalton in January?

In Dalton, in January, during 7.8 rainfall days, 2.4" (61mm) of precipitation is typically accumulated.

How many days does it snow in January in Dalton?

In January, it is snowing for 15.2 days. Throughout January, 7.87" (200mm) of snow is accumulated.

What is the average length of the day in January in Dalton?

The average day length in January in Dalton is 9h and 29min.

What time are sunrise and sunset in January in Dalton?

On the first day of January, sunrise is at 7:22 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:04 pm EST.

How long on average sun shines in January in Dalton?

The average sunshine duration in January is 4h.

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

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index.

How high is the UV index in January in Dalton?

In Dalton, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to 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
Dalton, MA

Average temperature in January - Dalton, MA
  • Average high temperature in January: 28°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (28°F).

  • Average low temperature in January: 15.4°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (15.4°F).

[Resources]

Average pressure in January
Dalton, MA

Average pressure in January - Dalton, MA
  • Average pressure in January: 30.04"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

[Resources]

Average wind speed in January
Dalton, MA

Average wind speed in January - Dalton, MA
  • Average wind speed in January: 8.8mph

The windiest months (with the highest average wind speed) are January and February (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

[Resources]

Average humidity in January
Dalton, MA

Average humidity in January - Dalton, MA
  • Average humidity in January: 83%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (76%).

[Resources]

Average rainfall in January
Dalton, MA

Average rainfall in January - Dalton, MA
  • Average rainfall in January: 2.4"

The wettest month (with the highest rainfall) is May (3.54").
The driest month (with the least rainfall) is January (2.4").

[Resources]

Average rainfall days in January
Dalton, MA

Average rainfall days in January - Dalton, MA
  • Average rainfall days in January: 7.8 days

The month with the highest number of rainy days is June (18.5 days).
The month with the least rainy days is January (7.8 days).

[Resources]

Average snowfall in January
Dalton, MA

Average snowfall in January - Dalton, MA
  • Average snowfall in January: 7.87"

The month with the highest snowfall is February (10.35").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in January
Dalton, MA

Average snowfall days in January - Dalton, MA
  • Average snowfall days in January: 15.2 days

The month with the highest number of snowfall days is February (15.9 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
Dalton, MA

Average daylight in January / Average sunshine in January - Dalton, MA
  • Average daylight in January: 9h and 3min

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 6min).

  • Average sunshine in January: 4h and 0min

The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

[Resources]

Average sunshine days in January
Dalton, MA

Average sunshine days in January - Dalton, MA
  • Average sunshine days in January: 12.7 days

The month with the most sunshine days is November (14.5 days).
The month with the least sunshine days is June (9.1 days).

[Resources]

Average UV index in January
Dalton, MA

Average UV index in January - Dalton, MA
  • Average UV index in January: 2

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

[Resources]

Average cloud cover in January
Dalton, MA

Average cloud cover in January - Dalton, MA
  • Average cloud cover in January: 58

The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 37).

[Resources]

Average visibility in January
Dalton, MA

Average visibility in January - Dalton, MA
  • Average visibility in January: 5mi

The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).

[Resources]

Dalton, Massachusetts, USA

Weather forecast for your location

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