October weather forecast
Shell, WY

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Weather in October

October, like September, in Shell, Wyoming, is a wintry autumn month, with an average temperature varying between 41.4°F (5.2°C) and 26.4°F (-3.1°C).

Temperature

October's arrival sees a clear drop in the average high-temperature, decreasing from September's moderate 59.7°F (15.4°C) to a wintry 41.4°F (5.2°C). An average low-temperature of 26.4°F (-3.1°C) is observed during October nights.

Humidity

In Shell, the average relative humidity in October is 68%.

Rainfall

In Shell, in October, during 4.3 rainfall days, 1.38" (35mm) of precipitation is typically accumulated. In Shell, during the entire year, the rain falls for 94.3 days and collects up to 19.13" (486mm) of precipitation.

Snowfall

January through June, August through December are months with snowfall in Shell. In Shell, in October, during 10 snowfall days, 9.69" (246mm) of snow is typically accumulated. Throughout the year, in Shell, Wyoming, there are 113.3 snowfall days, and 89.02" (2261mm) of snow is accumulated.

Daylight

In Shell, the average length of the day in October is 10h and 58min.
On the first day of October in Shell, sunrise is at 7:09 am and sunset at 6:51 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 6:01 pm MDT.

Sunshine

In Shell, the average sunshine in October is 6.3h.

UV index

January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Shell. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The daily high UV index of 2 during October translates into the following recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
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Frequently asked questions

How cold does it get in Shell in October?

In October, in Shell, the average high-temperature is 41.4°F (5.2°C), and the average low-temperature is 26.4°F (-3.1°C).

What is the average humidity in October in Shell?

The average relative humidity in October is 68%.

How much does it rain in Shell in October?

In Shell, in October, it is raining for 4.3 days, with typically 1.38" (35mm) of accumulated precipitation.

How much does it snow in Shell in October?

In Shell, Wyoming, in October, snow falls for 10 days, with typically accumulated 9.69" (246mm) of snow.

How many hours of daylight does Shell have in October?

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

When are sunrise and sunset in October in Shell?

On the first day of October in Shell, Wyoming, sunrise is at 7:09 am and sunset at 6:51 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 6:01 pm MDT.

How long on average sun shines in October in Shell?

The average sunshine duration in October is 6.3h.

What are the months with the lowest UV index in Shell?

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

What is the UV index reading in October in Shell?

In October, the average daily maximum UV index in Shell, Wyoming, is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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 October
Shell, WY

Average temperature in October - Shell, WY
  • Average high temperature in October: 41.4°F

The warmest month (with the highest average high temperature) is July (69.4°F).
The month with the lowest average high temperature is December (20.8°F).

  • Average low temperature in October: 26.4°F

The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is December (2.3°F).

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Average pressure in October
Shell, WY

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

The months with the highest atmospheric pressure are January and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

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Average wind speed in October
Shell, WY

Average wind speed in October - Shell, WY
  • Average wind speed in October: 6mph

The windiest month (with the highest average wind speed) is June (6.3mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in October
Shell, WY

Average humidity in October - Shell, WY
  • Average humidity in October: 68%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is August (51%).

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Average rainfall in October
Shell, WY

Average rainfall in October - Shell, WY
  • Average rainfall in October: 1.38"

The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is December (0.75").

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Average rainfall days in October
Shell, WY

Average rainfall days in October - Shell, WY
  • Average rainfall days in October: 4.3 days

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is November (2.3 days).

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Average snowfall in October
Shell, WY

Average snowfall in October - Shell, WY
  • Average snowfall in October: 9.69"

The month with the highest snowfall is May (19.33").
The month with the least snowfall is July (0").

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Average snowfall days in October
Shell, WY

Average snowfall days in October - Shell, WY
  • Average snowfall days in October: 10 days

The month with the highest number of snowfall days is January (15.8 days).
The month with the least snowfall days is July (0 days).

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Average daylight in October /
Average sunshine in October
Shell, WY

Average daylight in October / Average sunshine in October - Shell, 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 2min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in October
Shell, WY

Average sunshine days in October - Shell, WY
  • Average sunshine days in October: 17.8 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (8.6 days).

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Average UV index in October
Shell, WY

Average UV index in October - Shell, WY
  • Average UV index in October: 2

The month with the highest UV index is July (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 October
Shell, WY

Average cloud cover in October - Shell, WY
  • Average cloud cover in October: 32

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 16).

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Average visibility in October
Shell, WY

Average visibility in October - Shell, WY
  • Average visibility in October: 6mi

The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).

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Shell, Wyoming, USA

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