January weather forecast
Zortman, MT

Share

Weather in January

January, the same as December, in Zortman, Montana, is another subzero cold winter month, with an average temperature varying between 25.7°F (-3.5°C) and 11.8°F (-11.2°C).

Temperature

In Zortman, January and February are characterised by the lowest temperatures, recording an average high of 25.7°F (-3.5°C).

Humidity

With an average relative humidity of 84%, January is the most humid month.

Rainfall

In January, in Zortman, the rain falls for 5.3 days. Throughout January, 0.59" (15mm) of precipitation is accumulated. Throughout the year, there are 103.3 rainfall days, and 11.81" (300mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September through December. In January, it is snowing for 12.5 days. Throughout January, 3.54" (90mm) of snow is accumulated. Throughout the year, in Zortman, there are 59.6 snowfall days, and 20.28" (515mm) of snow is accumulated.

Daylight

The average length of the day in January in Zortman is 8h and 55min.
On the first day of the month, sunrise is at 8:03 am and sunset at 4:31 pm. On the last day of January, in Zortman, sunrise is at 7:42 am and sunset at 5:12 pm MST.

Sunshine

In Zortman, the average sunshine in January is 5h.

UV index

The average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: An average maximum UV index of 2 in January leads to these recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
[Resources]

Frequently asked questions

What part of the year is the coldest in Zortman?

Zortman sees its lowest temperatures during January and February, with an average high-temperature of 25.7°F (-3.5°C).

How cold is January in Zortman?

In January, in Zortman, the average high-temperature is 25.7°F (-3.5°C), and the average low-temperature is 11.8°F (-11.2°C).

What is the most humid month in Zortman?

The most humid month is January, with an average relative humidity of 84%.

What is the average humidity in January in Zortman?

In Zortman, the average relative humidity in January is 84%.

How much does it rain in Zortman in January?

In Zortman, Montana, during January, the rain falls for 5.3 days and regularly aggregates up to 0.59" (15mm) of precipitation.

How much does it snow in Zortman in January?

In Zortman, in January, during 12.5 snowfall days, 3.54" (90mm) of snow is typically accumulated.

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

In Zortman, the average day length in January is 8h and 55min.

When are sunrise and sunset in January in Zortman?

In January, on the first day of the month, sunrise is at 8:03 am and sunset at 4:31 pm. On the last day of the month, in Zortman, sunrise is at 7:42 am and sunset at 5:12 pm MST.

How long on average sun shines in January in Zortman?

The average sunshine duration in January in Zortman is 5h.

What is the UV index intensity in January in Zortman?

In Zortman, Montana, the average daily maximum UV index in January is 2. 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
Zortman, MT

Average temperature in January - Zortman, MT
  • Average high temperature in January: 25.7°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The months with the lowest average high temperature are January and February (25.7°F).

  • Average low temperature in January: 11.8°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (11.8°F).

[Resources]

Average pressure in January
Zortman, MT

Average pressure in January - Zortman, MT
  • Average pressure in January: 30.13"Hg

The month with the highest atmospheric pressure is February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

[Resources]

Average wind speed in January
Zortman, MT

Average wind speed in January - Zortman, MT
  • Average wind speed in January: 9.7mph

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is February (8.8mph).

[Resources]

Average humidity in January
Zortman, MT

Average humidity in January - Zortman, MT
  • Average humidity in January: 84%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (41%).

[Resources]

Average rainfall in January
Zortman, MT

Average rainfall in January - Zortman, MT
  • Average rainfall in January: 0.59"

The wettest months (with the highest rainfall) are May and June (1.89").
The driest months (with the least rainfall) are February and December (0.55").

[Resources]

Average rainfall days in January
Zortman, MT

Average rainfall days in January - Zortman, MT
  • Average rainfall days in January: 5.3 days

The month with the highest number of rainy days is May (14.1 days).
The month with the least rainy days is December (4 days).

[Resources]

Average snowfall in January
Zortman, MT

Average snowfall in January - Zortman, MT
  • Average snowfall in January: 3.54"

The month with the highest snowfall is December (3.9").
The months with the least snowfall are June, July and August (0").

[Resources]

Average snowfall days in January
Zortman, MT

Average snowfall days in January - Zortman, MT
  • Average snowfall days in January: 12.5 days

The month with the highest number of snowfall days is December (12.7 days).
The months with the least snowfall days are June, July and August (0 days).

[Resources]

Average daylight in January /
Average sunshine in January
Zortman, MT

Average daylight in January / Average sunshine in January - Zortman, MT
  • Average daylight in January: 8h and 5min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in January: 5h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

[Resources]

Average sunshine days in January
Zortman, MT

Average sunshine days in January - Zortman, MT
  • Average sunshine days in January: 16.8 days

The month with the most sunshine days is September (19.6 days).
The month with the least sunshine days is April (13.4 days).

[Resources]

Average UV index in January
Zortman, MT

Average UV index in January - Zortman, MT
  • Average UV index in January: 2

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).

[Resources]

Average cloud cover in January
Zortman, MT

Average cloud cover in January - Zortman, MT
  • Average cloud cover in January: 46

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 17).

[Resources]

Average visibility in January
Zortman, MT

Average visibility in January - Zortman, MT
  • Average visibility in January: 5mi

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

[Resources]

Zortman, Montana, USA

Weather forecast for your location

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