October weather forecastSheridan, WY
October
Weather in October
October hosts a distinct change in weather as Sheridan, Wyoming braves the chill of the approaching winter. The temperatures during October take a nosedive from the pleasant highs of September, making the climate perceptibly colder. Fall is in full swing with colorful foliage blanketing the city. The arrival of the colder season is evident, as snow returns to the forecast, with an average snowfall measurement of 3.94" (100mm). Despite this, the climate remains comfortable enough for tourists to partake in Sheridan's fall-related festivities.Temperature
October's arrival is marked by a notable drop in high-temperatures, falling from an agreeable 68.7°F (20.4°C) in September to a cool 52.2°F (11.2°C). During October, Sheridan records an average temperature of 35.2°F (1.8°C) at night.Humidity
In Sheridan, the average relative humidity in October is 60%.Rainfall
In Sheridan, in October, it is raining for 12.6 days, with typically 1.57" (40mm) of accumulated precipitation. Throughout the year, there are 165.2 rainfall days, and 21.22" (539mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. In Sheridan, during October, snow falls for 4.6 days and regularly aggregates up to 3.94" (100mm) of snow. In Sheridan, during the entire year, snow falls for 78.9 days and aggregates up to 46.3" (1176mm) of snow.Daylight
In Sheridan, Wyoming, the average length of the day in October is 10h and 57min.On the first day of October, sunrise is at 7:06 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 5:57 pm MDT.
Sunshine
In October, the average sunshine is 6.8h.UV index
The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.Note: A daily maximum UV index of 2 in October translates into the following instructions:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. 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. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Sheridan, WY
- Average high temperature in October: 52.2°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is February (29.1°F).
- Average low temperature in October: 35.2°F
The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is February (14.4°F).
Average pressure in October
Sheridan, WY
- Average pressure in October: 29.99"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in October
Sheridan, WY
- Average wind speed in October: 7.1mph
The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).
Average humidity in October
Sheridan, WY
- Average humidity in October: 60%
The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is August (46%).
Average rainfall in October
Sheridan, WY
- Average rainfall in October: 1.57"
The wettest month (with the highest rainfall) is May (3.43").
The driest month (with the least rainfall) is December (0.75").
Average rainfall days in October
Sheridan, WY
- Average rainfall days in October: 12.6 days
The month with the highest number of rainy days is May (22.3 days).
The month with the least rainy days is November (7.5 days).
Average snowfall in October
Sheridan, WY
- Average snowfall in October: 3.94"
The month with the highest snowfall is April (8.7").
The months with the least snowfall are June, July and August (0").
Average snowfall days in October
Sheridan, WY
- Average snowfall days in October: 4.6 days
The month with the highest number of snowfall days is February (15.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in October /
Average sunshine in October
Sheridan, 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 48min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 6min).
Average sunshine days in October
Sheridan, WY
- Average sunshine days in October: 14.2 days
The month with the most sunshine days is November (15.2 days).
The month with the least sunshine days is May (5.8 days).
Average UV index in October
Sheridan, WY
- Average UV index in October: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in October
Sheridan, WY
- Average cloud cover in October: 26
The months with the most cloud cover are February and April (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 15).
Average visibility in October
Sheridan, 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).
