January weather forecast
Plentywood, MT

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Weather in January

January, the same as December, in Plentywood, Montana, is another subzero cold winter month, with temperature in the range of an average low of 7.2°F (-13.8°C) and an average high of 20.7°F (-6.3°C).

Temperature

Plentywood's shift into January is marked by a subtle change to a still subzero cold 20.7°F (-6.3°C) from December's 21.9°F (-5.6°C) in temperature. During January, the average low-temperature is a frigid cold 7.2°F (-13.8°C).

Humidity

January and February, with an average relative humidity of 88%, are the most humid months in Plentywood, Montana.

Rainfall

In Plentywood, Montana, in January, during 3.3 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. In Plentywood, during the entire year, the rain falls for 93.3 days and collects up to 12.01" (305mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Plentywood, in January, during 12.8 snowfall days, 2.87" (73mm) of snow is typically accumulated. Throughout the year, there are 66.5 snowfall days, and 19.02" (483mm) of snow is accumulated.

Daylight

The average length of the day in January in Plentywood is 8h and 49min.
On the first day of January, sunrise is at 7:51 am and sunset at 4:12 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 4:53 pm MST.

Sunshine

In January, the average sunshine is 4.3h.

UV index

In Plentywood, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 2 during January leads to these instructions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
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Frequently asked questions

How cold is it in Plentywood in January?

The high-temperature, in January, in Plentywood, is 20.7°F (-6.3°C), while the low-temperature averages to 7.2°F (-13.8°C).

What are the most humid months in Plentywood?

January and February, with an average relative humidity of 88%, are most humid months in Plentywood, Montana.

What is the average humidity in January in Plentywood?

In Plentywood, Montana, the average relative humidity in January is 88%.

How many days does it rain in January in Plentywood?

In January, the rain falls for 3.3 days. Throughout January, 0.51" (13mm) of precipitation is accumulated.

How many days does it snow in January in Plentywood?

In Plentywood, during January, snow falls for 12.8 days and regularly aggregates up to 2.87" (73mm) of snow.

How many hours of daylight does Plentywood have in January?

The average day length in January in Plentywood, Montana, is 8h and 49min.

When are sunrise and sunset in January in Plentywood?

In January, on the first day of the month, sunrise is at 7:51 am and sunset at 4:12 pm. On the last day of the month, in Plentywood, sunrise is at 7:29 am and sunset at 4:53 pm MST.

How long on average sun shines in January in Plentywood?

The average sunshine duration in January is 4.3h.

How high is the UV index in January in Plentywood?

In January, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Plentywood, MT

Average temperature in January - Plentywood, MT
  • Average high temperature in January: 20.7°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is February (19.8°F).

  • Average low temperature in January: 7.2°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is February (6.3°F).

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Average pressure in January
Plentywood, MT

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

The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

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Average wind speed in January
Plentywood, MT

Average wind speed in January - Plentywood, MT
  • Average wind speed in January: 10.4mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is February (9.2mph).

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Average humidity in January
Plentywood, MT

Average humidity in January - Plentywood, MT
  • Average humidity in January: 88%

The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is August (46%).

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Average rainfall in January
Plentywood, MT

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

The wettest month (with the highest rainfall) is June (2.17").
The driest month (with the least rainfall) is February (0.47").

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Average rainfall days in January
Plentywood, MT

Average rainfall days in January - Plentywood, MT
  • Average rainfall days in January: 3.3 days

The month with the highest number of rainy days is June (13.9 days).
The month with the least rainy days is February (2.6 days).

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Average snowfall in January
Plentywood, MT

Average snowfall in January - Plentywood, MT
  • Average snowfall in January: 2.87"

The month with the highest snowfall is November (3.74").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Plentywood, MT

Average snowfall days in January - Plentywood, MT
  • Average snowfall days in January: 12.8 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).

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

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

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in January: 4h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).

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Average sunshine days in January
Plentywood, MT

Average sunshine days in January - Plentywood, MT
  • Average sunshine days in January: 17.2 days

The month with the most sunshine days is August (20.1 days).
The months with the least sunshine days are February and June (13.8 days).

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Average UV index in January
Plentywood, MT

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

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).

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Average cloud cover in January
Plentywood, MT

Average cloud cover in January - Plentywood, MT
  • Average cloud cover in January: 55

The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are July and August (Cloud cover 19).

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Average visibility in January
Plentywood, MT

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

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

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Plentywood, Montana, USA

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