October weather forecast
Sheridan, CO

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Weather in October

October, the same as September, is another comfortable autumn month in Sheridan, Colorado, with an average temperature fluctuating between 39.6°F (4.2°C) and 63.3°F (17.4°C).

Temperature

In October, the meteorological conditions markedly change with the average high-temperature descending from a moderately hot 78.4°F (25.8°C) in September to an enjoyable 63.3°F (17.4°C). Sheridan's daily high temperature significantly diverges from the consistently recorded temperature low averaging a cold 39.6°F (4.2°C) in October.

Humidity

In October, the average relative humidity is 46%.

Rainfall

In October, in Sheridan, the rain falls for 3.7 days. Throughout October, 0.63" (16mm) of precipitation is accumulated. Throughout the year, in Sheridan, there are 80.2 rainfall days, and 9.72" (247mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Sheridan are January through May, October through December. October is the first month it typically snows in Sheridan, Colorado. Throughout October, in the average 2.5 snowfall days, it receives 3.43" (87mm) of snow. In Sheridan, during the entire year, snow falls for 33 days and aggregates up to 26.26" (667mm) of snow.

Daylight

In Sheridan, the average length of the day in October is 11h and 8min.
On the first day of the month, sunrise is at 6:57 am and sunset at 6:41 pm. On the last day of October, in Sheridan, sunrise is at 7:28 am and sunset at 5:59 pm MDT.

Sunshine

The average sunshine in October in Sheridan is 7.5h.

UV index

In Sheridan, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum high UV index of 3 in October translates into the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Updated: Feb 10, 2024 | Published by: Weather U.S. | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What are the temperatures in Sheridan in October?

In Sheridan, 63.3°F (17.4°C) is the average high-temperature and 39.6°F (4.2°C) is the average low-temperature during October. In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 84.2°F (29°C).

What is the average humidity in October in Sheridan?

In October, the average relative humidity is 46%.

How many days does it rain in October in Sheridan?

In Sheridan, Colorado, in October, it is raining for 3.7 days, with typically 0.63" (16mm) of accumulated precipitation.

When does it start to snow in Sheridan?

October is the first month it typically snows in Sheridan. Throughout October, in the average 2.5 snowfall days, it receives 3.43" (87mm) of snow.

How many hours of daylight does Sheridan have in October?

In Sheridan, the average day length in October is 11h and 8min.

When is the sunrise / sunset in October in Sheridan?

On the first day of October, sunrise is at 6:57 am and sunset at 6:41 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:59 pm MDT.

How long on average sun shines in October in Sheridan?

In October, the average sunshine duration is 7.5h.

What is the UV index reading in October in Sheridan?

The average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to 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
Sheridan, CO

Average temperature in October - Sheridan, CO
  • Average high temperature in October: 63.3°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is December (41.7°F).

  • Average low temperature in October: 39.6°F

The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is December (21.4°F).

Average pressure in October
Sheridan, CO

Average pressure in October - Sheridan, CO
  • Average pressure in October: 30.03"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are April and June (29.91"Hg).

Average wind speed in October
Sheridan, CO

Average wind speed in October - Sheridan, CO
  • Average wind speed in October: 6.2mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is December (6mph).

Average humidity in October
Sheridan, CO

Average humidity in October - Sheridan, CO
  • Average humidity in October: 46%

The month with the highest relative humidity is February (64%).
The months with the lowest relative humidity are June and August (41%).

Average rainfall in October
Sheridan, CO

Average rainfall in October - Sheridan, CO
  • Average rainfall in October: 0.63"

The wettest month (with the highest rainfall) is May (1.89").
The driest month (with the least rainfall) is January (0.24").

Average rainfall days in October
Sheridan, CO

Average rainfall days in October - Sheridan, CO
  • Average rainfall days in October: 3.7 days

The month with the highest number of rainy days is May (14 days).
The month with the least rainy days is January (1.5 days).

Average snowfall in October
Sheridan, CO

Average snowfall in October - Sheridan, CO
  • Average snowfall in October: 3.43"

The month with the highest snowfall is April (4.96").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Sheridan, CO

Average snowfall days in October - Sheridan, CO
  • Average snowfall days in October: 2.5 days

The month with the highest number of snowfall days is February (6.8 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in October /
Average sunshine in October
Sheridan, CO

Average daylight in October / Average sunshine in October - Sheridan, CO
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in October: 7h and 3min

The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 48min).

Average sunshine days in October
Sheridan, CO

Average sunshine days in October - Sheridan, CO
  • Average sunshine days in October: 24.5 days

The month with the most sunshine days is January (25.6 days).
The month with the least sunshine days is May (14 days).

Average UV index in October
Sheridan, CO

Average UV index in October - Sheridan, CO
  • Average UV index in October: 3

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, November and December (UV index 2).

Average cloud cover in October
Sheridan, CO

Average cloud cover in October - Sheridan, CO
  • Average cloud cover in October: 16

The month with the most cloud cover is April (Cloud cover 25).
The month with the least cloud cover is September (Cloud cover 14).

Average visibility in October
Sheridan, CO

Average visibility in October - Sheridan, CO
  • 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).

Sheridan, Colorado, USA

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