October weather forecast
Powder River, WY

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Weather in October

October, the same as September, is a cool autumn month in Powder River, Wyoming, with an average temperature fluctuating between 37°F (2.8°C) and 54.9°F (12.7°C).

Temperature

The shift from September to October brings a noticeable decrease in the average high-temperature, dropping from a moderately hot 73.4°F (23°C) to a fresh 54.9°F (12.7°C). During the nights in October, Powder River experiences a consistent average temperature of 37°F (2.8°C).

Humidity

In October, the average relative humidity in Powder River is 53%.

Rainfall

In October, in Powder River, the rain falls for 6.3 days. Throughout October, 0.83" (21mm) of precipitation is accumulated. Throughout the year, in Powder River, there are 81 rainfall days, and 8.98" (228mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Powder River are January through May, September through December. In Powder River, in October, snow falls for 5.1 days, with typically accumulated 2.64" (67mm) of snow. In Powder River, during the entire year, snow falls for 62.6 days and aggregates up to 31.65" (804mm) of snow.

Daylight

In Powder River, the average length of the day in October is 11h and 1min.
On the first day of the month, sunrise is at 7:06 am and sunset at 6:48 pm. On the last day of October, in Powder River, sunrise is at 7:42 am and sunset at 6:00 pm MDT.

Sunshine

The average sunshine in October in Powder River is 7h.

UV index

The months with the lowest UV index in Powder River are January through March, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: A daily high UV index of 2 in October leads to these guidelines:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
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Frequently asked questions

What is the usual temperature for Powder River in October?

The average high-temperature and low-temperature during October are 54.9°F (12.7°C) and 37°F (2.8°C) respectively.

What is the average humidity in October in Powder River?

The average relative humidity in October in Powder River is 53%.

How many days does it rain in October in Powder River?

In Powder River, Wyoming, in October, it is raining for 6.3 days, with typically 0.83" (21mm) of accumulated precipitation.

How much does it snow in Powder River in October?

In Powder River, Wyoming, in October, snow falls for 5.1 days, with typically accumulated 2.64" (67mm) of snow.

How many hours of daylight does Powder River have in October?

In Powder River, the average day length in October is 11h and 1min.

When are sunrise and sunset in October in Powder River?

On the first day of October, sunrise is at 7:06 am and sunset at 6:48 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 6:00 pm MDT.

How long on average sun shines in October in Powder River?

The average sunshine duration in October is 7h.

What are the months with the lowest UV index in Powder River?

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

How high is the UV index in October in Powder River?

In October, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health 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 October
Powder River, WY

Average temperature in October - Powder River, WY
  • Average high temperature in October: 54.9°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is December (28.6°F).

  • Average low temperature in October: 37°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is December (15.1°F).

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Average pressure in October
Powder River, WY

Average pressure in October - Powder River, WY
  • Average pressure in October: 30"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in October
Powder River, WY

Average wind speed in October - Powder River, WY
  • Average wind speed in October: 10.5mph

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest month (with the lowest average wind speed) is August (8.4mph).

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Average humidity in October
Powder River, WY

Average humidity in October - Powder River, WY
  • Average humidity in October: 53%

The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (36%).

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Average rainfall in October
Powder River, WY

Average rainfall in October - Powder River, WY
  • Average rainfall in October: 0.83"

The wettest month (with the highest rainfall) is May (1.34").
The driest month (with the least rainfall) is August (0.35").

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Average rainfall days in October
Powder River, WY

Average rainfall days in October - Powder River, WY
  • Average rainfall days in October: 6.3 days

The month with the highest number of rainy days is May (10.9 days).
The month with the least rainy days is December (3.3 days).

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Average snowfall in October
Powder River, WY

Average snowfall in October - Powder River, WY
  • Average snowfall in October: 2.64"

The month with the highest snowfall is March (5.55").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in October
Powder River, WY

Average snowfall days in October - Powder River, WY
  • Average snowfall days in October: 5.1 days

The month with the highest number of snowfall days is February (11.3 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in October /
Average sunshine in October
Powder River, WY

Average daylight in October / Average sunshine in October - Powder River, WY
  • Average daylight in October: 11h and 0min

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 October: 7h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 12min).

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Average sunshine days in October
Powder River, WY

Average sunshine days in October - Powder River, WY
  • Average sunshine days in October: 20.2 days

The month with the most sunshine days is August (20.3 days).
The month with the least sunshine days is April (13.6 days).

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Average UV index in October
Powder River, WY

Average UV index in October - Powder River, WY
  • Average UV index in October: 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, March, October, November and December (UV index 2).

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Average cloud cover in October
Powder River, WY

Average cloud cover in October - Powder River, WY
  • Average cloud cover in October: 22

The month with the most cloud cover is February (Cloud cover 34).
The month with the least cloud cover is August (Cloud cover 13).

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Average visibility in October
Powder River, WY

Average visibility in October - Powder River, WY
  • Average visibility in October: 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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Powder River, Wyoming, USA

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