January weather forecast
Powell, WY

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Weather in January

January in Powell, Wyoming, exhibits a true winter weather with all the accompanying features. High levels of snowfall, a prominent feature of this month, see values reaching up to 2.05" (52mm). In comparison to the outgoing December, January also introduces a denser cloud cover reflecting a seasonal transition. February weather shows marginal improvements over January's chilling conditions, bringing slightly higher temperatures, yet embodies the same winter spirit. The prominence of overcast days and prevailing winter-like conditions require residents to be well equipped with warm clothing.

Temperature

January in Powell, Wyoming, reports an average high-temperature of a still freezing cold 30.9°F (-0.6°C), slightly varied from December's 29.7°F (-1.3°C). Powell observes an average low-temperature of 16.5°F (-8.6°C) during January nights.

Humidity

January is the most humid month, with an average relative humidity of 76%.

Rainfall

The month with the least rainfall in Powell is January, when the rain falls for 5.8 days and typically collects 0.31" (8mm) of precipitation.

Snowfall

Months with snowfall in Powell are January through June, September through December. In Powell, in January, during 9.3 snowfall days, 2.05" (52mm) of snow is typically accumulated. Throughout the year, in Powell, there are 52.1 snowfall days, and 16.97" (431mm) of snow is accumulated.

Daylight

The average length of the day in January is 9h and 16min.
On the first day of January, sunrise is at 7:52 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 5:21 pm MST.

Sunshine

The months with the least sunshine in Powell are January, February and December, with an average of 6.7h of sunshine.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Powell. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the average person.
Note: A daily maximum UV index of 2 in January translates into the following instructions:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
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Frequently asked questions

How cold is January in Powell?

The high-temperature, in January, in Powell, records 30.9°F (-0.6°C), while the low-temperature is 16.5°F (-8.6°C).

What is the most humid month in Powell?

With an average relative humidity of 76%, January is the most humid month in Powell, Wyoming.

What is the average humidity in January in Powell?

The average relative humidity in January in Powell, Wyoming, is 76%.

What is the driest month in Powell?

The month with the least rainfall is January, when the rain falls for 5.8 days and typically collects 0.31" (8mm) of precipitation.

How many days does it rain in January in Powell?

In Powell, Wyoming, during January, the rain falls for 5.8 days and regularly aggregates up to 0.31" (8mm) of precipitation.

How many days does it snow in January in Powell?

In Powell, Wyoming, during January, snow falls for 9.3 days and regularly aggregates up to 2.05" (52mm) of snow.

How many hours of daylight does Powell have in January?

In January, the average day length is 9h and 16min.

When is the sunrise / sunset in January in Powell?

In January, on the first day of the month, sunrise is at 7:52 am and sunset at 4:44 pm. On the last day of the month, in Powell, Wyoming, sunrise is at 7:35 am and sunset at 5:21 pm MST.

What is the month with the least sunshine in Powell?

The months with the least sunshine in Powell are January, February and December, with an average of 6.7h of sunshine.

How many hours of sunshine does Powell have in January?

In January, the average sunshine duration in Powell, Wyoming, is 6.7h.

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

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Powell, Wyoming.

How high is the UV index in January in Powell?

The average daily maximum UV index in January in Powell is 2. A UV Index value of 2, and less, symbolizes a low health threat from exposure to the Sun's UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
29.7°F -1.3°C
30.9°F -0.6°C
31.3°F -0.4°C
Average low temperature
15.6°F -9.1°C
16.5°F -8.6°C
16°F -8.9°C
Average pressure
30.16" 766mmHg
30.16" 766mmHg
30.12" 765mmHg
Average wind speed
6.5mph 10.5km/h
6.3mph 10.1km/h
6.5mph 10.5km/h
Average max. wind speed
7.1mph 11.4km/h
7.1mph 11.4km/h
7.4mph 11.9km/h
Average wind speed gusts
11.7mph 18.8km/h
11.6mph 18.7km/h
11.1mph 17.9km/h
Average humidity
74%
76%
75%
Average rainfall
0.35" 9mm
0.31" 8mm
0.59" 15mm
Average rainfall days
4.9
5.8
5.5
Average snowfall
2.01" 51mm
2.05" 52mm
3.9" 99mm
Average snowfall days
7.5
9.3
11
Average daylight
8h 5min
9h 2min
10h 3min
Average sunshine
6h 4min
6h 4min
6h 4min
Average sunshine days
21.7
20
14.8
Average UV index
2
2
2
Average cloud cover
28%
28%
32%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Powell, WY

Average temperature in January - Powell, WY
  • Average high temperature in January: 30.9°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is December (29.7°F).

  • Average low temperature in January: 16.5°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is December (15.6°F).

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Average pressure in January
Powell, WY

Average pressure in January - Powell, WY
  • Average pressure in January: 30.16"Hg

The months with the highest atmospheric pressure are January and December (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in January
Powell, WY

Average wind speed in January - Powell, WY
  • Average wind speed in January: 6.3mph

The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in January
Powell, WY

Average humidity in January - Powell, WY
  • Average humidity in January: 76%

The month with the highest relative humidity is January (76%).
The months with the lowest relative humidity are July and August (37%).

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Average rainfall in January
Powell, WY

Average rainfall in January - Powell, WY
  • Average rainfall in January: 0.31"

The wettest month (with the highest rainfall) is May (1.5").
The driest month (with the least rainfall) is January (0.31").

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Average rainfall days in January
Powell, WY

Average rainfall days in January - Powell, WY
  • Average rainfall days in January: 5.8 days

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is December (4.9 days).

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Average snowfall in January
Powell, WY

Average snowfall in January - Powell, WY
  • Average snowfall in January: 2.05"

The month with the highest snowfall is February (3.9").
The months with the least snowfall are July and August (0").

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Average snowfall days in January
Powell, WY

Average snowfall days in January - Powell, WY
  • Average snowfall days in January: 9.3 days

The month with the highest number of snowfall days is February (11 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
Powell, WY

Average daylight in January / Average sunshine in January - Powell, 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: 6h and 4min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 42min).

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Average sunshine days in January
Powell, WY

Average sunshine days in January - Powell, WY
  • Average sunshine days in January: 20 days

The month with the most sunshine days is December (21.7 days).
The month with the least sunshine days is May (11.3 days).

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Average UV index in January
Powell, WY

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

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

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Average cloud cover in January
Powell, WY

Average cloud cover in January - Powell, WY
  • Average cloud cover in January: 28

The month with the most cloud cover is February (Cloud cover 32).
The month with the least cloud cover is July (Cloud cover 13).

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Average visibility in January
Powell, WY

Average visibility in January - Powell, 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).

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Powell, Wyoming, USA

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