January weather forecast
Three River Junction, WY

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Weather in January

January, like December, is another subzero cold winter month in Three River Junction, Wyoming, with temperature in the range of an average high of 21°F (-6.1°C) and an average low of 5.4°F (-14.8°C).

Temperature

The advent of January brings an average high-temperature of a still freezing cold 21°F (-6.1°C), exhibiting minor difference from the previous month. January brings with it a nighttime average temperature of 5.4°F (-14.8°C) in Three River Junction.

Humidity

The average relative humidity in January in Three River Junction, Wyoming, is 93%.

Rainfall

In January, the rain falls for 2.2 days. Throughout January, 2.17" (55mm) of precipitation is accumulated. In Three River Junction, during the entire year, the rain falls for 94.6 days and collects up to 24.41" (620mm) of precipitation.

Snowfall

Months with snowfall are January through December. In January, in Three River Junction, it is snowing for 22.8 days. Throughout January, 16.57" (421mm) of snow is accumulated. In Three River Junction, during the entire year, snow falls for 176.8 days and aggregates up to 135.55" (3443mm) of snow.

Daylight

In Three River Junction, Wyoming, the average length of the day in January is 9h and 19min.
On the first day of the month, sunrise is at 7:59 am and sunset at 4:54 pm. On the last day of January, sunrise is at 7:42 am and sunset at 5:31 pm MST.

Sunshine

In Three River Junction, the average sunshine in January is 3.4h.

UV index

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 1 in January transforms into the following instructions:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
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Frequently asked questions

How cold is it in Three River Junction in January?

Three River Junction in January has an average high-temperature of 21°F (-6.1°C) and an average low-temperature of 5.4°F (-14.8°C).

What is the average humidity in January in Three River Junction?

The average relative humidity in January in Three River Junction is 93%.

How many days does it rain in January in Three River Junction?

In Three River Junction, Wyoming, in January, during 2.2 rainfall days, 2.17" (55mm) of precipitation is typically accumulated.

How much does it snow in Three River Junction in January?

In Three River Junction, Wyoming, in January, snow falls for 22.8 days, with typically accumulated 16.57" (421mm) of snow.

How many hours of daylight does Three River Junction have in January?

The average day length in January is 9h and 19min.

What time are sunrise and sunset in January in Three River Junction?

In January, on the first day of the month, sunrise is at 7:59 am and sunset at 4:54 pm. On the last day of the month, in Three River Junction, sunrise is at 7:42 am and sunset at 5:31 pm MST.

How long on average sun shines in January in Three River Junction?

In January, the average sunshine duration in Three River Junction is 3.4h.

What are the months with the lowest UV index in Three River Junction?

January through March, October through December, with an average maximum UV index of 1, are months with the lowest UV index.

What is the UV index intensity in January in Three River Junction?

In Three River Junction, the average daily maximum UV index in January is 1. A UV Index of 2, and less, symbolizes a low health threat 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
Three River Junction, WY

Average temperature in January - Three River Junction, WY
  • Average high temperature in January: 21°F

The warmest month (with the highest average high temperature) is July (72.1°F).
The month with the lowest average high temperature is December (19.4°F).

  • Average low temperature in January: 5.4°F

The month with the highest average low temperature is July (43.7°F).
The coldest month (with the lowest average low temperature) is December (3.9°F).

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Average pressure in January
Three River Junction, WY

Average pressure in January - Three River Junction, WY
  • Average pressure in January: 30.24"Hg

The month with the highest atmospheric pressure is January (30.24"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in January
Three River Junction, WY

Average wind speed in January - Three River Junction, WY
  • Average wind speed in January: 6.8mph

The windiest months (with the highest average wind speed) are February and June (7.4mph).
The calmest months (with the lowest average wind speed) are May and August (6.3mph).

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Average humidity in January
Three River Junction, WY

Average humidity in January - Three River Junction, WY
  • Average humidity in January: 93%

The month with the highest relative humidity is February (94%).
The months with the lowest relative humidity are July and August (50%).

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Average rainfall in January
Three River Junction, WY

Average rainfall in January - Three River Junction, WY
  • Average rainfall in January: 2.17"

The wettest month (with the highest rainfall) is May (3.03").
The driest month (with the least rainfall) is July (0.94").

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Average rainfall days in January
Three River Junction, WY

Average rainfall days in January - Three River Junction, WY
  • Average rainfall days in January: 2.2 days

The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is January (2.2 days).

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Average snowfall in January
Three River Junction, WY

Average snowfall in January - Three River Junction, WY
  • Average snowfall in January: 16.57"

The month with the highest snowfall is April (19.69").
The months with the least snowfall are July and August (0.08").

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Average snowfall days in January
Three River Junction, WY

Average snowfall days in January - Three River Junction, WY
  • Average snowfall days in January: 22.8 days

The month with the highest number of snowfall days is March (25.3 days).
The month with the least snowfall days is July (0.3 days).

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Average daylight in January /
Average sunshine in January
Three River Junction, WY

Average daylight in January / Average sunshine in January - Three River Junction, WY
  • Average daylight in January: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in January: 3h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The months with the least sunshine are February and December (Average sunshine: 3h and 18min).

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Average sunshine days in January
Three River Junction, WY

Average sunshine days in January - Three River Junction, WY
  • Average sunshine days in January: 9 days

The month with the most sunshine days is September (16 days).
The month with the least sunshine days is April (4.5 days).

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Average UV index in January
Three River Junction, WY

Average UV index in January - Three River Junction, WY
  • Average UV index in January: 1

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).

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Average cloud cover in January
Three River Junction, WY

Average cloud cover in January - Three River Junction, WY
  • Average cloud cover in January: 69

The month with the most cloud cover is February (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 15).

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Average visibility in January
Three River Junction, WY

Average visibility in January - Three River Junction, WY
  • Average visibility in January: 3mi

The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January, February and December (3mi).

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Three River Junction, Wyoming, USA

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