January weather forecast
Poplar, MT

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Weather in January

January, the same as December, in Poplar, Montana, is a freezing cold winter month, with temperature in the range of an average low of 10.2°F (-12.1°C) and an average high of 23.7°F (-4.6°C).

Temperature

The transition from December to January sees an average high-temperature of a still freezing cold 23.7°F (-4.6°C), indicating a minor variance from the prior month. Throughout the month of January, Poplar witnesses an average low-temperature of 10.2°F (-12.1°C).

Humidity

With an average relative humidity of 86%, January is the most humid month.

Rainfall

The month with the least rainfall is January, when the rain falls for 5.4 days and typically collects 0.51" (13mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Poplar. In January, it is snowing for 13 days. Throughout January, 3.11" (79mm) of snow is accumulated. Throughout the year, there are 63.4 snowfall days, and 17.99" (457mm) of snow is accumulated.

Daylight

In Poplar, the average length of the day in January is 8h and 54min.
On the first day of January, sunrise is at 7:50 am and sunset at 4:17 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 4:58 pm MST.

Sunshine

In Poplar, the average sunshine in January is 4.9h.

UV index

In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 2 in January converts into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Around midday, solar radiation is most harmful; hence, exposure should be limited. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.

Frequently asked questions

How cold is it in January?

In Poplar, in January, the average high-temperature is 23.7°F (-4.6°C), and the average low-temperature is 10.2°F (-12.1°C).

What is the most humid month?

The most humid month is January, with an average relative humidity of 86%.

What is the average humidity in January?

In Poplar, the average relative humidity in January is 86%.

What is the driest month?

January is the month with the least rainfall. Rain falls for 5.4 days and accumulates 0.51" (13mm) of precipitation.

How many days does it rain in January?

In Poplar, during January, the rain falls for 5.4 days and regularly aggregates up to 0.51" (13mm) of precipitation.

How much does it snow in January?

In Poplar, Montana, in January, during 13 snowfall days, 3.11" (79mm) of snow is typically accumulated.

What is the average length of the day in January?

In Poplar, the average day length in January is 8h and 54min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:50 am and sunset at 4:17 pm. On the last day of the month, in Poplar, sunrise is at 7:30 am and sunset at 4:58 pm MST.

How long on average sun shines in January?

The average sunshine duration in January is 4.9h.

How high is the UV index in January?

The average daily maximum UV index in January is 2. A UV Index estimate 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
Poplar, MT

Average temperature in January - Poplar, MT
  • Average high temperature in January: 23.7°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is February (23°F).

  • Average low temperature in January: 10.2°F

The month with the highest average low temperature is July (63.7°F).
The coldest months (with the lowest average low temperature) are January and February (10.2°F).

Average pressure in January
Poplar, MT

Average pressure in January - Poplar, MT
  • Average pressure in January: 30.14"Hg

The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

Average wind speed in January
Poplar, MT

Average wind speed in January - Poplar, MT
  • Average wind speed in January: 9.9mph

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).

Average humidity in January
Poplar, MT

Average humidity in January - Poplar, MT
  • Average humidity in January: 86%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (42%).

Average rainfall in January
Poplar, MT

Average rainfall in January - Poplar, MT
  • Average rainfall in January: 0.51"

The wettest month (with the highest rainfall) is May (1.89").
The driest month (with the least rainfall) is January (0.51").

Average rainfall days in January
Poplar, MT

Average rainfall days in January - Poplar, MT
  • Average rainfall days in January: 5.4 days

The month with the highest number of rainy days is May (13.1 days).
The month with the least rainy days is February (3.8 days).

Average snowfall in January
Poplar, MT

Average snowfall in January - Poplar, MT
  • Average snowfall in January: 3.11"

The month with the highest snowfall is February (3.82").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Poplar, MT

Average snowfall days in January - Poplar, MT
  • Average snowfall days in January: 13 days

The month with the highest number of snowfall days is December (13.6 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in January / Average sunshine in January - Poplar, 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 24min).

  • Average sunshine in January: 4h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in January
Poplar, MT

Average sunshine days in January - Poplar, MT
  • Average sunshine days in January: 16.7 days

The month with the most sunshine days is September (21.4 days).
The month with the least sunshine days is April (13.8 days).

Average UV index in January
Poplar, MT

Average UV index in January - Poplar, 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).

Average cloud cover in January
Poplar, MT

Average cloud cover in January - Poplar, MT
  • Average cloud cover in January: 48

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 16).

Average visibility in January
Poplar, MT

Average visibility in January - Poplar, 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).

Poplar, Montana, USA

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