January weather forecast
Little America, WY

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Weather in January

January, like December, is another subzero cold winter month in Little America, Wyoming, with an average temperature varying between 29.1°F (-1.6°C) and 12.2°F (-11°C).

Temperature

Transitioning from December to January, Little America observes an average high-temperature of a still freezing cold 29.1°F (-1.6°C), differing subtly from the previous month. In Little America, the nighttime temperature averages to an extreme cold 12.2°F (-11°C) during January.

Humidity

The months with the highest humidity are January and February, with an average relative humidity of 80%.

Rainfall

In Little America, Wyoming, in January, during 5.1 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. Throughout the year, there are 86.1 rainfall days, and 7.36" (187mm) of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall in Little America. In January, it is snowing for 9.7 days. Throughout January, 3.86" (98mm) of snow is accumulated. Throughout the year, in Little America, there are 55.4 snowfall days, and 24.17" (614mm) of snow is accumulated.

Daylight

The average length of the day in January is 9h and 35min.
On the first day of the month, sunrise is at 7:45 am and sunset at 4:59 pm. On the last day of January, in Little America, sunrise is at 7:32 am and sunset at 5:33 pm MST.

Sunshine

The average sunshine in January is 6.7h.

UV index

The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In January, the maximum UV index of 2 translates into these guidelines:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. 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 January in Little America?

Little America in January has an average high-temperature of 29.1°F (-1.6°C) and an average low-temperature of 12.2°F (-11°C).

What is the most humid month in Little America?

January and February, with an average relative humidity of 80%, are most humid months in Little America.

What is the average humidity in January in Little America?

The average relative humidity in January in Little America is 80%.

How much does it rain in Little America in January?

In Little America, in January, during 5.1 rainfall days, 0.51" (13mm) of precipitation is typically accumulated.

How many days does it snow in January in Little America?

In Little America, Wyoming, during January, snow falls for 9.7 days and regularly aggregates up to 3.86" (98mm) of snow.

How many hours of daylight does Little America have in January?

In January, the average day length is 9h and 35min.

When are sunrise and sunset in January in Little America?

On the first day of January, sunrise is at 7:45 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:33 pm MST.

How long on average sun shines in January in Little America?

In January, the average sunshine duration in Little America is 6.7h.

What is the month with the lowest UV index in Little America?

The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 2.

What is the UV index intensity in January in Little America?

In January, the average daily maximum UV index in Little America, Wyoming, is 2. A UV Index estimate of 2, and below, represents a low health risk 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
Little America, WY

Average temperature in January - Little America, WY
  • Average high temperature in January: 29.1°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is December (27.9°F).

  • Average low temperature in January: 12.2°F

The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).

Average pressure in January
Little America, WY

Average pressure in January - Little America, WY
  • Average pressure in January: 30.29"Hg

The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in January
Little America, WY

Average wind speed in January - Little America, WY
  • Average wind speed in January: 7.2mph

The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

Average humidity in January
Little America, WY

Average humidity in January - Little America, WY
  • Average humidity in January: 80%

The months with the highest relative humidity are January and February (80%).
The months with the lowest relative humidity are July and August (33%).

Average rainfall in January
Little America, WY

Average rainfall in January - Little America, WY
  • Average rainfall in January: 0.51"

The wettest month (with the highest rainfall) is April (1.02").
The driest month (with the least rainfall) is September (0.39").

Average rainfall days in January
Little America, WY

Average rainfall days in January - Little America, WY
  • Average rainfall days in January: 5.1 days

The month with the highest number of rainy days is May (11.9 days).
The month with the least rainy days is November (4.2 days).

Average snowfall in January
Little America, WY

Average snowfall in January - Little America, WY
  • Average snowfall in January: 3.86"

The month with the highest snowfall is March (4.53").
The months with the least snowfall are July and August (0").

Average snowfall days in January
Little America, WY

Average snowfall days in January - Little America, WY
  • Average snowfall days in January: 9.7 days

The month with the highest number of snowfall days is February (10.8 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in January /
Average sunshine in January
Little America, WY

Average daylight in January / Average sunshine in January - Little America, WY
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in January: 6h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).

Average sunshine days in January
Little America, WY

Average sunshine days in January - Little America, WY
  • Average sunshine days in January: 20.3 days

The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is April (14.1 days).

Average UV index in January
Little America, WY

Average UV index in January - Little America, WY
  • Average UV index in January: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

Average cloud cover in January
Little America, WY

Average cloud cover in January - Little America, WY
  • Average cloud cover in January: 29

The month with the most cloud cover is February (Cloud cover 33).
The months with the least cloud cover are August and September (Cloud cover 13).

Average visibility in January
Little America, WY

Average visibility in January - Little America, WY
  • Average visibility in January: 6mi

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

Little America, Wyoming, USA

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