January weather forecast
Alpine Junction, WY

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Weather in January

January, like December, is a freezing cold winter month in Alpine Junction, Wyoming, with temperature in the range of an average high of 26.1°F (-3.3°C) and an average low of 7.3°F (-13.7°C).

Temperature

January's average high-temperature is a still freezing cold 26.1°F (-3.3°C), maintaining a close comparison with December's 24.3°F (-4.3°C). January nights in Alpine Junction are marked by an average temperature drop to an extreme cold 7.3°F (-13.7°C).

Humidity

In Alpine Junction, Wyoming, the average relative humidity in January is 93%.

Rainfall

In Alpine Junction, Wyoming, in January, during 4.6 rainfall days, 2.64" (67mm) of precipitation is typically accumulated. Throughout the year, in Alpine Junction, there are 127 rainfall days, and 24.29" (617mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Alpine Junction are January through June, September through December. In Alpine Junction, Wyoming, during January, snow falls for 20.6 days and regularly aggregates up to 22.09" (561mm) of snow. Throughout the year, there are 126.6 snowfall days, and 110.28" (2801mm) of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 26min.
On the first day of January, sunrise is at 7:55 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 5:34 pm MST.

Sunshine

In January, the average sunshine is 4.1h.

UV index

January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum UV index of 1 in January translates into the following recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in Alpine Junction in January?

The high-temperature, in January, in Alpine Junction, records 26.1°F (-3.3°C), while the low-temperature is 7.3°F (-13.7°C).

What is the average humidity in January in Alpine Junction?

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

How many days does it rain in January in Alpine Junction?

In Alpine Junction, during January, the rain falls for 4.6 days and regularly aggregates up to 2.64" (67mm) of precipitation.

How many days does it snow in January in Alpine Junction?

In Alpine Junction, Wyoming, in January, snow falls for 20.6 days, with typically accumulated 22.09" (561mm) of snow.

How many hours of daylight does Alpine Junction have in January?

In Alpine Junction, Wyoming, the average day length in January is 9h and 26min.

What time are sunrise and sunset in January in Alpine Junction?

On the first day of January, sunrise is at 7:55 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 5:34 pm MST.

How long on average sun shines in January in Alpine Junction?

In January, the average sunshine duration in Alpine Junction is 4.1h.

What are the months with the lowest UV index in Alpine Junction?

January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Alpine Junction.

How high is the UV index in January in Alpine Junction?

In January, the average daily maximum UV index in Alpine Junction is 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to 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
Alpine Junction, WY

Average temperature in January - Alpine Junction, WY
  • Average high temperature in January: 26.1°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is December (24.3°F).

  • Average low temperature in January: 7.3°F

The months with the highest average low temperature are July and August (45.3°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).

Average pressure in January
Alpine Junction, WY

Average pressure in January - Alpine Junction, WY
  • Average pressure in January: 30.28"Hg

The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in January
Alpine Junction, WY

Average wind speed in January - Alpine Junction, WY
  • Average wind speed in January: 4.3mph

The windiest month (with the highest average wind speed) is June (5.7mph).
The calmest month (with the lowest average wind speed) is January (4.3mph).

Average humidity in January
Alpine Junction, WY

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

The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is August (46%).

Average rainfall in January
Alpine Junction, WY

Average rainfall in January - Alpine Junction, WY
  • Average rainfall in January: 2.64"

The wettest month (with the highest rainfall) is February (2.91").
The driest month (with the least rainfall) is July (0.91").

Average rainfall days in January
Alpine Junction, WY

Average rainfall days in January - Alpine Junction, WY
  • Average rainfall days in January: 4.6 days

The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is January (4.6 days).

Average snowfall in January
Alpine Junction, WY

Average snowfall in January - Alpine Junction, WY
  • Average snowfall in January: 22.09"

The month with the highest snowfall is February (22.91").
The months with the least snowfall are July and August (0").

Average snowfall days in January
Alpine Junction, WY

Average snowfall days in January - Alpine Junction, WY
  • Average snowfall days in January: 20.6 days

The months with the highest number of snowfall days are February and December (22.3 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in January /
Average sunshine in January
Alpine Junction, WY

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in January: 4h and 1min

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 0min).

Average sunshine days in January
Alpine Junction, WY

Average sunshine days in January - Alpine Junction, WY
  • Average sunshine days in January: 10.4 days

The month with the most sunshine days is September (16.2 days).
The month with the least sunshine days is April (5.3 days).

Average UV index in January
Alpine Junction, WY

Average UV index in January - Alpine 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, November and December (UV index 1).

Average cloud cover in January
Alpine Junction, WY

Average cloud cover in January - Alpine Junction, WY
  • Average cloud cover in January: 61

The month with the most cloud cover is February (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 13).

Average visibility in January
Alpine Junction, WY

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

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

Alpine Junction, Wyoming, USA

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