October weather forecast
Arminto, WY

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Weather in October

October, like September, in Arminto, Wyoming, is another fresh autumn month, with an average temperature varying between 54.9°F (12.7°C) and 37°F (2.8°C).

Temperature

October signals a clear temperature drop, with average high-temperatures decreasing from September's warm 73.4°F (23°C) to a fresh 54.9°F (12.7°C). Arminto cools down to an average low-temperature of 37°F (2.8°C) throughout the month of October.

Humidity

The average relative humidity in October is 53%.

Rainfall

In Arminto, in October, during 6.3 rainfall days, 0.83" (21mm) of precipitation is typically accumulated. Throughout the year, in Arminto, there are 81 rainfall days, and 8.98" (228mm) of precipitation is accumulated.

Snowfall

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

Daylight

In October, the average length of the day is 11h and 1min.
On the first day of October in Arminto, sunrise is at 7:07 am and sunset at 6:49 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 6:01 pm MDT.

Sunshine

The average sunshine in October is 7h.

UV index

The months with the lowest UV index in Arminto are January through March, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index, 2 in October, converts into the following recommendations:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Enhance your sun protection with tightly woven, yet airy clothing. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures in Arminto?

The high-temperature, in October, in Arminto, is 54.9°F (12.7°C), while the low-temperature averages to 37°F (2.8°C).

What is the average humidity in October in Arminto?

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

How many days does it rain in October in Arminto?

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

How many days does it snow in October in Arminto?

In October, in Arminto, Wyoming, it is snowing for 5.1 days. Throughout October, 2.64" (67mm) of snow is accumulated.

What is the average length of the day in October in Arminto?

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

When are sunrise and sunset in October in Arminto?

On the first day of October, sunrise is at 7:07 am and sunset at 6:49 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 6:01 pm MDT.

How many hours of sunshine does Arminto have in October?

In Arminto, the average sunshine duration in October is 7h.

When is the lowest UV index in Arminto?

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

What is the UV index intensity in October in Arminto?

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

Average temperature in October - Arminto, 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).

Average pressure in October
Arminto, WY

Average pressure in October - Arminto, 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).

Average wind speed in October
Arminto, WY

Average wind speed in October - Arminto, 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).

Average humidity in October
Arminto, WY

Average humidity in October - Arminto, 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%).

Average rainfall in October
Arminto, WY

Average rainfall in October - Arminto, 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").

Average rainfall days in October
Arminto, WY

Average rainfall days in October - Arminto, 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).

Average snowfall in October
Arminto, WY

Average snowfall in October - Arminto, 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").

Average snowfall days in October
Arminto, WY

Average snowfall days in October - Arminto, 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).

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

Average daylight in October / Average sunshine in October - Arminto, 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).

Average sunshine days in October
Arminto, WY

Average sunshine days in October - Arminto, 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).

Average UV index in October
Arminto, WY

Average UV index in October - Arminto, 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).

Average cloud cover in October
Arminto, WY

Average cloud cover in October - Arminto, 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).

Average visibility in October
Arminto, WY

Average visibility in October - Arminto, 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).

Arminto, Wyoming, USA

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