January weather forecast
Mill Iron, MT

Share

Weather in January

January, the same as December, in Mill Iron, Montana, is a freezing cold winter month, with an average temperature varying between 26.1°F (-3.3°C) and 13.3°F (-10.4°C).

Temperature

January proves to be the coldest month, recording an average maximum temperature of 26.1°F (-3.3°C) and a minimum temperature of 13.3°F (-10.4°C).

Humidity

With an average relative humidity of 85%, January is the most humid month in Mill Iron.

Rainfall

The months with the least rainfall are January and December Rain falls for 3.1 days and accumulates 0.55" (14mm) of rain.

Snowfall

Months with snowfall in Mill Iron, Montana, are January through May, September through December. In Mill Iron, Montana, during January, snow falls for 11.7 days and regularly aggregates up to 2.95" (75mm) of snow. Throughout the year, there are 62.4 snowfall days, and 21.97" (558mm) of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 9min.
On the first day of January in Mill Iron, sunrise is at 7:38 am and sunset at 4:22 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:00 pm MST.

Sunshine

In January, the average sunshine is 4.9h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.
Note: In January, the maximum UV index of 1 translates into these guidelines:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
[Resources]

Frequently asked questions

What is the coldest time of year in Mill Iron?

Mill Iron's January weather, marked by an average high temperature of 26.1°F (-3.3°C) and an average low temperature of 13.3°F (-10.4°C), is the coldest in the year.

How cold is January in Mill Iron?

In January, the average high-temperature and low-temperature in Mill Iron, Montana, are 26.1°F (-3.3°C) and 13.3°F (-10.4°C) respectively.

What is the most humid month in Mill Iron?

With an average relative humidity of 85%, January is the most humid month.

What is the average humidity in January in Mill Iron?

In Mill Iron, Montana, the average relative humidity in January is 85%.

What is the driest month in Mill Iron?

January and December are months with the least rain when the rain falls for 3.1 days and typically aggregates up to 0.55" (14mm) of rain.

How much does it rain in Mill Iron in January?

In Mill Iron, Montana, in January, it is raining for 3.1 days, with typically 0.55" (14mm) of accumulated precipitation.

How much does it snow in Mill Iron in January?

In Mill Iron, in January, during 11.7 snowfall days, 2.95" (75mm) of snow is typically accumulated.

How many hours of daylight does Mill Iron have in January?

The average day length in January in Mill Iron is 9h and 9min.

When are sunrise and sunset in January in Mill Iron?

On the first day of January in Mill Iron, Montana, sunrise is at 7:38 am and sunset at 4:22 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:00 pm MST.

How long on average sun shines in January in Mill Iron?

In January, the average sunshine duration is 4.9h.

When is the lowest UV index in Mill Iron?

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

How high is the UV index in January in Mill Iron?

In January, the average daily maximum UV index in Mill Iron, Montana, is 1. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Mill Iron, MT

Average temperature in January - Mill Iron, MT
  • Average high temperature in January: 26.1°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (26.1°F).

  • Average low temperature in January: 13.3°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (13.3°F).

[Resources]

Average pressure in January
Mill Iron, MT

Average pressure in January - Mill Iron, MT
  • Average pressure in January: 30.15"Hg

The months with the highest atmospheric pressure are January and February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

[Resources]

Average wind speed in January
Mill Iron, MT

Average wind speed in January - Mill Iron, MT
  • Average wind speed in January: 11.8mph

The windiest months (with the highest average wind speed) are April and October (11.9mph).
The calmest months (with the lowest average wind speed) are July and August (10.1mph).

[Resources]

Average humidity in January
Mill Iron, MT

Average humidity in January - Mill Iron, MT
  • Average humidity in January: 85%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (46%).

[Resources]

Average rainfall in January
Mill Iron, MT

Average rainfall in January - Mill Iron, MT
  • Average rainfall in January: 0.55"

The wettest month (with the highest rainfall) is May (2.6").
The driest months (with the least rainfall) are January and December (0.55").

[Resources]

Average rainfall days in January
Mill Iron, MT

Average rainfall days in January - Mill Iron, MT
  • Average rainfall days in January: 3.1 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (3.1 days).

[Resources]

Average snowfall in January
Mill Iron, MT

Average snowfall in January - Mill Iron, MT
  • Average snowfall in January: 2.95"

The month with the highest snowfall is February (3.86").
The months with the least snowfall are June, July and August (0").

[Resources]

Average snowfall days in January
Mill Iron, MT

Average snowfall days in January - Mill Iron, MT
  • Average snowfall days in January: 11.7 days

The month with the highest number of snowfall days is February (12 days).
The months with the least snowfall days are July and August (0 days).

[Resources]

Average daylight in January /
Average sunshine in January
Mill Iron, MT

Average daylight in January / Average sunshine in January - Mill Iron, MT
  • Average daylight in January: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in January: 4h and 5min

The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

[Resources]

Average sunshine days in January
Mill Iron, MT

Average sunshine days in January - Mill Iron, MT
  • Average sunshine days in January: 17.3 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (11.9 days).

[Resources]

Average UV index in January
Mill Iron, MT

Average UV index in January - Mill Iron, MT
  • Average UV index in January: 1

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

[Resources]

Average cloud cover in January
Mill Iron, MT

Average cloud cover in January - Mill Iron, MT
  • Average cloud cover in January: 50

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are July and August (Cloud cover 18).

[Resources]

Average visibility in January
Mill Iron, MT

Average visibility in January - Mill Iron, MT
  • Average visibility in January: 6mi

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

[Resources]

Mill Iron, Montana, USA

Weather forecast for your location

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