January weather forecast
Upton, WY

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Weather in January

January, like December, is a freezing cold winter month in Upton, Wyoming, with an average temperature fluctuating between 27.1°F (-2.7°C) and 12.2°F (-11°C).

Temperature

January's presence records an average high-temperature of a still freezing cold 27.1°F (-2.7°C), closely mirroring December's climate. During January, the average low-temperature in Upton is an extreme cold 12.2°F (-11°C).

Humidity

In January, the average relative humidity is 83%.

Rainfall

In Upton, Wyoming, during January, the rain falls for 4.3 days and regularly aggregates up to 0.75" (19mm) of precipitation. In Upton, Wyoming, during the entire year, the rain falls for 123.2 days and collects up to 19.37" (492mm) of precipitation.

Snowfall

Months with snowfall are January through June, September through December. In Upton, in January, snow falls for 12.8 days, with typically accumulated 4.33" (110mm) of snow. In Upton, during the entire year, snow falls for 80.3 days and aggregates up to 41.38" (1051mm) of snow.

Daylight

The average length of the day in January is 9h and 20min.
On the first day of the month, sunrise is at 7:33 am and sunset at 4:30 pm. On the last day of January, sunrise is at 7:17 am and sunset at 5:06 pm MST.

Sunshine

The average sunshine in January in Upton is 5.8h.

UV index

January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In January, the maximum UV index of 2 suggests these recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

How cold is it in Upton in January?

In January, in Upton, the average high-temperature is 27.1°F (-2.7°C), and the average low-temperature is 12.2°F (-11°C).

What is the average humidity in January in Upton?

The average relative humidity in January in Upton is 83%.

How much does it rain in Upton in January?

In January, the rain falls for 4.3 days. Throughout January, 0.75" (19mm) of precipitation is accumulated.

How many days does it snow in January in Upton?

In January, in Upton, it is snowing for 12.8 days. Throughout January, 4.33" (110mm) of snow is accumulated.

How many hours of daylight does Upton have in January?

In January, the average day length in Upton is 9h and 20min.

What time are sunrise and sunset in January in Upton?

On the first day of January in Upton, Wyoming, sunrise is at 7:33 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 5:06 pm MST.

How long on average sun shines in January in Upton?

In January, the average sunshine duration is 5.8h.

What is the month with the lowest UV index in Upton?

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

How high is the UV index in January in Upton?

In Upton, Wyoming, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents 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
Upton, WY

Average temperature in January - Upton, WY
  • Average high temperature in January: 27.1°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is December (26.2°F).

  • Average low temperature in January: 12.2°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is February (10.8°F).

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Average pressure in January
Upton, WY

Average pressure in January - Upton, WY
  • Average pressure in January: 30.13"Hg

The months with the highest atmospheric pressure are January and December (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in January
Upton, WY

Average wind speed in January - Upton, WY
  • Average wind speed in January: 8.7mph

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).

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Average humidity in January
Upton, WY

Average humidity in January - Upton, WY
  • Average humidity in January: 83%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is August (53%).

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Average rainfall in January
Upton, WY

Average rainfall in January - Upton, WY
  • Average rainfall in January: 0.75"

The wettest months (with the highest rainfall) are June and July (2.68").
The driest month (with the least rainfall) is December (0.67").

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Average rainfall days in January
Upton, WY

Average rainfall days in January - Upton, WY
  • Average rainfall days in January: 4.3 days

The month with the highest number of rainy days is June (17.9 days).
The month with the least rainy days is February (3.7 days).

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Average snowfall in January
Upton, WY

Average snowfall in January - Upton, WY
  • Average snowfall in January: 4.33"

The month with the highest snowfall is April (8.82").
The months with the least snowfall are July and August (0").

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Average snowfall days in January
Upton, WY

Average snowfall days in January - Upton, WY
  • Average snowfall days in January: 12.8 days

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight in January /
Average sunshine in January
Upton, WY

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in January: 5h and 5min

The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).

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Average sunshine days in January
Upton, WY

Average sunshine days in January - Upton, WY
  • Average sunshine days in January: 16.7 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is June (9.7 days).

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Average UV index in January
Upton, WY

Average UV index in January - Upton, WY
  • Average UV index in January: 2

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

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Average cloud cover in January
Upton, WY

Average cloud cover in January - Upton, WY
  • Average cloud cover in January: 42

The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 17).

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Average visibility in January
Upton, WY

Average visibility in January - Upton, WY
  • Average visibility in January: 5mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).

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Upton, Wyoming, USA

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