January weather forecast
Terry, MT

Weather in January

January, the same as December, in Terry, Montana, is another subzero cold winter month, with temperature in the range of an average low of 12.6°F (-10.8°C) and an average high of 25.5°F (-3.6°C).

Temperature

The coldest month is January, with an average high-temperature of 25.5°F (-3.6°C) and an average low-temperature of 12.6°F (-10.8°C).

Humidity

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

Rainfall

The month with the least rainfall in Terry is January when the rain falls for 4.4 days and typically collects 0.51" (13mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Terry. In January, it is snowing for 12.9 days. Throughout January, 2.87" (73mm) of snow is accumulated. Throughout the year, in Terry, there are 58.7 snowfall days, and 17.28" (439mm) of snow is accumulated.

Daylight

In Terry, Montana, the average length of the day is 9.1h.

Sunshine

In January, the average sunshine is 5.1h.

UV index

The average daily maximum UV index in Terry, Montana, is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 2 interpret into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the coldest month in Terry?

The coldest month is January, with an average high-temperature of 25.5°F (-3.6°C) and an average low-temperature of 12.6°F (-10.8°C).

What is the most humid month in Terry?

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

What is the average humidity in January in Terry?

In Terry, the average relative humidity in January is 85%.

What is the driest month in Terry?

The month with the least rainfall in Terry is January when the rain falls for 4.4 days and typically collects 0.51" (13mm) of precipitation.

How many days does it rain in January in Terry?

In Terry, Montana, in January, it is raining for 4.4 days, with typically 0.51" (13mm) of accumulated precipitation.

How much does it snow in Terry in January?

In Terry, Montana, in January, snow falls for 12.9 days, with typically accumulated 2.87" (73mm) of snow.

How many hours of daylight does Terry have in January?

In Terry, the average length of the day in January is 9.1h.

How many hours of sunshine does Terry have in January?

In January, the average sunshine in Terry is 5.1h.

How high is the UV index in January in Terry?

The average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health threat from the exposure to the Sun's UV rays.

Average temperature in January
Terry, MT

Average temperature in January - Terry, MT
  • Average high temperature in January: 25.5°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (25.5°F).

  • Average low temperature in January: 12.6°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).

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Average pressure in January
Terry, MT

Average pressure in January - Terry, MT
  • Average pressure in January: 30.15"

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

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Average wind speed in January
Terry, MT

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

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is August (9.3mph).

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Average humidity in January
Terry, MT

Average humidity in January - Terry, 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 (43%).

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Average rainfall in January
Terry, MT

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

The wettest month (with the highest rainfall) is May (2.2").
The driest month (with the least rainfall) is January (0.51").

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Average rainfall days in January
Terry, MT

Average rainfall days in January - Terry, MT
  • Average rainfall days in January: 4.4 days

The month with the highest number of rainy days is May (13.7 days).
The month with the least rainy days is February (4 days).

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Average snowfall in January
Terry, MT

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

The month with the highest snowfall is February (3.62").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Terry, MT

Average snowfall days in January - Terry, MT
  • Average snowfall days in January: 12.9 days

The month with the highest number of snowfall days is January (12.9 days).
Months with the least snowfall days are July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Terry, MT
  • Average daylight in January: 9.1h

The month with the longest days is June (Average daylight: 15.8h).
The month with the shortest days is December (Average daylight: 8.6h).

  • Average sunshine in January: 5.1h

The month with the most sunshine is July (Average sunshine: 11.7h).
Months with the least sunshine are February and December (Average sunshine: 4.9).

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Average sunshine days in January
Terry, MT

Average sunshine days in January - Terry, MT
  • Average sunshine days in January: 16.4 days

The month with the most sunshine days is September (19.8 days).
The month with the least sunshine days is June (13.1 days).

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Average UV index in January
Terry, MT

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

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

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Average cloud cover in January
Terry, MT

Average cloud cover in January - Terry, MT
  • Average cloud cover in January: 47

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

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Average visibility in January
Terry, MT

Average visibility in January - Terry, MT
  • Average visibility in January: 6mi

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

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