October weather forecast
Devils Tower, WY

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Weather in October

October invites the full throttle of autumn season in Devils Tower, Wyoming, USA, with a significant decrease in temperature following September. The shift from milder autumn to the pre-winter chill sets the occasional cold wind lifting colorful leaves off trees. Notably colder days bring back snowfall, initially at 4.21" (107mm), indicating the close proximity of winter months. It's a good idea to keep winter essentials handy as colder nights and chilly winds become more frequent. By November, winter begins to reveal its icier side with more snowfall and predominant cold day temperatures.

Temperature

October is marked by a significant decrease, with the average high-temperature retreating from a pleasant 72.9°F (22.7°C) in September to a cool 54.5°F (12.5°C). In the month of October, the average low-temperature in Devils Tower, Wyoming, usually rests at a wintry 38.3°F (3.5°C).

Humidity

In Devils Tower, the average relative humidity in October is 61%.

Rainfall

In Devils Tower, in October, it is raining for 8.1 days, with typically 1.46" (37mm) of accumulated precipitation. In Devils Tower, during the entire year, the rain falls for 99.6 days and collects up to 15.71" (399mm) of precipitation.

Snowfall

Months with snowfall are January through May, September through December. In Devils Tower, in October, during 4.2 snowfall days, 4.21" (107mm) of snow is typically accumulated. In Devils Tower, during the entire year, snow falls for 57 days and aggregates up to 36.46" (926mm) of snow.

Daylight

In Devils Tower, Wyoming, the average length of the day in October is 10h and 58min.
On the first day of October, sunrise is at 6:57 am and sunset at 6:38 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 5:48 pm MDT.

Sunshine

The average sunshine in October is 6.9h.

UV index

The average daily maximum UV index in October in Devils Tower is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 3 in October translates into these instructions:
Undertake protective steps - Preventing sun damage is advised. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
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Frequently asked questions

What are the temperatures in Devils Tower in October?

An average high-temperature, in October, in Devils Tower, is 54.5°F (12.5°C) and the average low-temperature is 38.3°F (3.5°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, is calculated to be 82.4°F (28°C).

What is the average humidity in October in Devils Tower?

The average relative humidity in October in Devils Tower is 61%.

How much does it rain in Devils Tower in October?

In October, in Devils Tower, the rain falls for 8.1 days. Throughout October, 1.46" (37mm) of precipitation is accumulated.

How much does it snow in Devils Tower in October?

In October, in Devils Tower, Wyoming, it is snowing for 4.2 days. Throughout October, 4.21" (107mm) of snow is accumulated.

How many hours of daylight does Devils Tower have in October?

In October, the average day length is 10h and 58min.

What time are sunrise and sunset in October in Devils Tower?

In October, on the first day of the month, sunrise is at 6:57 am and sunset at 6:38 pm. On the last day of the month, in Devils Tower, Wyoming, sunrise is at 7:36 am and sunset at 5:48 pm MDT.

How long on average sun shines in October in Devils Tower?

The average sunshine duration in October in Devils Tower, Wyoming, is 6.9h.

What is the UV index intensity in October in Devils Tower?

In Devils Tower, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a medium health risk 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 October
Devils Tower, WY

Average temperature in October - Devils Tower, WY
  • Average high temperature in October: 54.5°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 (30.9°F).

  • Average low temperature in October: 38.3°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is February (16.2°F).

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Average pressure in October
Devils Tower, WY

Average pressure in October - Devils Tower, WY
  • Average pressure in October: 29.98"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in October
Devils Tower, WY

Average wind speed in October - Devils Tower, WY
  • Average wind speed in October: 10.1mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is August (8mph).

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Average humidity in October
Devils Tower, WY

Average humidity in October - Devils Tower, WY
  • Average humidity in October: 61%

The month with the highest relative humidity is January (79%).
The months with the lowest relative humidity are August and September (49%).

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Average rainfall in October
Devils Tower, WY

Average rainfall in October - Devils Tower, WY
  • Average rainfall in October: 1.46"

The wettest month (with the highest rainfall) is May (2.32").
The driest month (with the least rainfall) is January (0.59").

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Average rainfall days in October
Devils Tower, WY

Average rainfall days in October - Devils Tower, WY
  • Average rainfall days in October: 8.1 days

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is February (2.9 days).

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Average snowfall in October
Devils Tower, WY

Average snowfall in October - Devils Tower, WY
  • Average snowfall in October: 4.21"

The month with the highest snowfall is April (7.36").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in October
Devils Tower, WY

Average snowfall days in October - Devils Tower, WY
  • Average snowfall days in October: 4.2 days

The month with the highest number of snowfall days is February (11.2 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
Devils Tower, WY

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

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 October: 6h and 5min

The month with the most sunshine is August (Average sunshine: 11h and 42min).
The months with the least sunshine are February and December (Average sunshine: 5h and 42min).

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Average sunshine days in October
Devils Tower, WY

Average sunshine days in October - Devils Tower, WY
  • Average sunshine days in October: 18.2 days

The months with the most sunshine days are September and November (20.3 days).
The month with the least sunshine days is May (12.7 days).

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Average UV index in October
Devils Tower, WY

Average UV index in October - Devils Tower, WY
  • Average UV index in October: 3

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

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Average cloud cover in October
Devils Tower, WY

Average cloud cover in October - Devils Tower, WY
  • Average cloud cover in October: 28

The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 16).

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Average visibility in October
Devils Tower, WY

Average visibility in October - Devils Tower, 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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Devils Tower, Wyoming, USA

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