January weather forecast
La Grange, WY

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Weather in January

January, the same as December, is a wintry winter month in La Grange, Wyoming, with an average temperature ranging between min 21.6°F (-5.8°C) and max 37.8°F (3.2°C).

Temperature

The advent of January observes an average high-temperature of a still icy 37.8°F (3.2°C), nearly identical to December's 36.5°F (2.5°C). La Grange's January nights cool down to an average low-temperature of 21.6°F (-5.8°C).

Humidity

January is the most humid month, with an average relative humidity of 68%.

Rainfall

January is the month with the least rainfall. Rain falls for 4.3 days and accumulates 0.35" (9mm) of precipitation.

Snowfall

Months with snowfall are January through May, September through December. In La Grange, in January, during 7.5 snowfall days, 1.65" (42mm) of snow is typically accumulated. Throughout the year, there are 39 snowfall days, and 17.17" (436mm) of snow is accumulated.

Daylight

The average length of the day in January is 9h and 34min.
On the first day of January, sunrise is at 7:23 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:10 pm MST.

Sunshine

In La Grange, the average sunshine in January is 6.6h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In January, the maximum UV index of 2 transforms into these recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold does it get in January?

La Grange in January has an average high-temperature of 37.8°F (3.2°C) and an average low-temperature of 21.6°F (-5.8°C).

What is the most humid month?

With an average relative humidity of 68%, January is the most humid month.

What is the average humidity in January?

In La Grange, the average relative humidity in January is 68%.

What is the driest month?

January is the month with the least rainfall. Rain falls for 4.3 days and accumulates 0.35" (9mm) of precipitation.

How many days does it rain in January in La Grange?

In La Grange, in January, it is raining for 4.3 days, with typically 0.35" (9mm) of accumulated precipitation.

How much does it snow in La Grange in January?

In La Grange, in January, during 7.5 snowfall days, 1.65" (42mm) of snow is typically accumulated.

How many hours of daylight does La Grange have in January?

In La Grange, the average day length in January is 9h and 34min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:23 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:10 pm MST.

How many hours of sunshine does La Grange have in January?

In La Grange, the average sunshine duration in January is 6.6h.

When is the lowest UV index?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

What is the UV index intensity in January?

The average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from 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
La Grange, WY

Average temperature in January - La Grange, WY
  • Average high temperature in January: 37.8°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is December (36.5°F).

  • Average low temperature in January: 21.6°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is December (20.7°F).

Average pressure in January
La Grange, WY

Average pressure in January - La Grange, WY
  • Average pressure in January: 30.12"Hg

The months with the highest atmospheric pressure are January and December (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in January
La Grange, WY

Average wind speed in January - La Grange, WY
  • Average wind speed in January: 10.5mph

The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest month (with the lowest average wind speed) is August (8.6mph).

Average humidity in January
La Grange, WY

Average humidity in January - La Grange, WY
  • Average humidity in January: 68%

The month with the highest relative humidity is January (68%).
The months with the lowest relative humidity are August and September (46%).

Average rainfall in January
La Grange, WY

Average rainfall in January - La Grange, WY
  • Average rainfall in January: 0.35"

The wettest month (with the highest rainfall) is May (2.36").
The driest month (with the least rainfall) is January (0.35").

Average rainfall days in January
La Grange, WY

Average rainfall days in January - La Grange, WY
  • Average rainfall days in January: 4.3 days

The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is December (3.5 days).

Average snowfall in January
La Grange, WY

Average snowfall in January - La Grange, WY
  • Average snowfall in January: 1.65"

The month with the highest snowfall is February (2.76").
The months with the least snowfall are June, July and August (0").

Average snowfall days in January
La Grange, WY

Average snowfall days in January - La Grange, WY
  • Average snowfall days in January: 7.5 days

The month with the highest number of snowfall days is February (8 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in January /
Average sunshine in January
La Grange, WY

Average daylight in January / Average sunshine in January - La Grange, 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 August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 6h and 18min).

Average sunshine days in January
La Grange, WY

Average sunshine days in January - La Grange, WY
  • Average sunshine days in January: 21.4 days

The month with the most sunshine days is December (21.6 days).
The month with the least sunshine days is July (12.3 days).

Average UV index in January
La Grange, WY

Average UV index in January - La Grange, WY
  • Average UV index in January: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in January
La Grange, WY

Average cloud cover in January - La Grange, WY
  • Average cloud cover in January: 30

The months with the most cloud cover are February and April (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 16).

Average visibility in January
La Grange, WY

Average visibility in January - La Grange, 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).

La Grange, Wyoming, USA

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