January weather forecast
Trego, MT

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Weather in January

January, like December, is another subzero cold winter month in Trego, Montana, with an average temperature ranging between min 14.2°F (-9.9°C) and max 27.3°F (-2.6°C).

Temperature

Transitioning from December to January, Trego observes an average high-temperature of a still freezing cold 27.3°F (-2.6°C), differing subtly from the previous month. The average temperature during January nights is registered at a still subzero cold 14.2°F (-9.9°C).

Humidity

With an average relative humidity of 95%, January is the most humid month.

Rainfall

In Trego, during January, the rain falls for 8.3 days and regularly aggregates up to 1.46" (37mm) of precipitation. In Trego, during the entire year, the rain falls for 136.3 days and collects up to 15.35" (390mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall. In January, it is snowing for 21.2 days. Throughout January, 9.37" (238mm) of snow is accumulated. Throughout the year, there are 110.7 snowfall days, and 46.81" (1189mm) of snow is accumulated.

Daylight

The average length of the day in January is 8h and 50min.
On the first day of the month, sunrise is at 8:32 am and sunset at 4:53 pm. On the last day of January, sunrise is at 8:10 am and sunset at 5:35 pm MST.

Sunshine

The month with the least sunshine in Trego is January, with an average of 3.1h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Trego, Montana. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily high UV index of 1 in January leads to these guidelines:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
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Frequently asked questions

How cold is it in Trego in January?

In January, in Trego, the average high-temperature is 27.3°F (-2.6°C), and the average low-temperature is 14.2°F (-9.9°C).

What is the most humid month in Trego?

The most humid month in Trego is January, with an average relative humidity of 95%.

What is the average humidity in January in Trego?

The average relative humidity in January is 95%.

How much does it rain in Trego in January?

In Trego, in January, during 8.3 rainfall days, 1.46" (37mm) of precipitation is typically accumulated.

How much does it snow in Trego in January?

In January, in Trego, it is snowing for 21.2 days. Throughout January, 9.37" (238mm) of snow is accumulated.

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

The average day length in January is 8h and 50min.

When are sunrise and sunset in January in Trego?

In January, on the first day of the month, sunrise is at 8:32 am and sunset at 4:53 pm. On the last day of the month, in Trego, sunrise is at 8:10 am and sunset at 5:35 pm MST.

What is the month with the least sunshine in Trego?

January has the least sunshine of the year in Trego, with an average of 3.1h of sunshine.

How long on average sun shines in January in Trego?

In January, the average sunshine duration in Trego, Montana, is 3.1h.

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

The months with the lowest UV index in Trego, Montana, are January, February, November and December, with an average maximum UV index of 1.

What is the UV index reading in January in Trego?

In Trego, the average daily maximum UV index in January is 1. A UV Index reading of 2, and below, represents a low health threat from exposure to the Sun's 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
Trego, MT

Average temperature in January - Trego, MT
  • Average high temperature in January: 27.3°F

The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is December (25.5°F).

  • Average low temperature in January: 14.2°F

The month with the highest average low temperature is August (45.1°F).
The coldest month (with the lowest average low temperature) is December (13.1°F).

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Average pressure in January
Trego, MT

Average pressure in January - Trego, MT
  • Average pressure in January: 30.17"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in January
Trego, MT

Average wind speed in January - Trego, MT
  • Average wind speed in January: 3.5mph

The windiest month (with the highest average wind speed) is June (4.4mph).
The calmest month (with the lowest average wind speed) is December (3.4mph).

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Average humidity in January
Trego, MT

Average humidity in January - Trego, MT
  • Average humidity in January: 95%

The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is August (55%).

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Average rainfall in January
Trego, MT

Average rainfall in January - Trego, MT
  • Average rainfall in January: 1.46"

The wettest month (with the highest rainfall) is March (1.85").
The driest month (with the least rainfall) is August (0.39").

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Average rainfall days in January
Trego, MT

Average rainfall days in January - Trego, MT
  • Average rainfall days in January: 8.3 days

The month with the highest number of rainy days is April (17 days).
The month with the least rainy days is August (6.1 days).

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Average snowfall in January
Trego, MT

Average snowfall in January - Trego, MT
  • Average snowfall in January: 9.37"

The month with the highest snowfall is February (10").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in January
Trego, MT

Average snowfall days in January - Trego, MT
  • Average snowfall days in January: 21.2 days

The month with the highest number of snowfall days is December (22.1 days).
The months with the least snowfall days are June, July and August (0 days).

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

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

  • Average sunshine in January: 3h and 1min

The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

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Average sunshine days in January
Trego, MT

Average sunshine days in January - Trego, MT
  • Average sunshine days in January: 9 days

The month with the most sunshine days is August (21.6 days).
The month with the least sunshine days is March (6.3 days).

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Average UV index in January
Trego, MT

Average UV index in January - Trego, MT
  • Average UV index in January: 1

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).

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Average cloud cover in January
Trego, MT

Average cloud cover in January - Trego, MT
  • Average cloud cover in January: 70

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 15).

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Average visibility in January
Trego, MT

Average visibility in January - Trego, MT
  • Average visibility in January: 2mi

The months with the highest visibility are May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).

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Trego, Montana, USA

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