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October Weather in Sheridan, United States

Last updated: June 24, 2025

In October, the average temperature in Sheridan, United States hovers around 3°C (38°F). Be prepared for a range, as temperatures can dip to a chilling -23°C (-9°F) or soar to a pleasant 25°C (76°F). Expect about 43 mm (1.7 in) of precipitation over 10 days, accompanied by an average humidity of 72%. Whether you're braving the cold or enjoying the mild days, this month offers a unique climate experience!

October Temperature in Sheridan

In October in Sheridan, the average temperature is 3°C (38°F). Maximums can reach 25°C (76°F) and minimums can be as low as -23°C (-9°F). Travelers should be prepared for a wide range of temperatures, from chilly days to unexpectedly warm ones, so packing layers is essential.

October Weather in Sheridan: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Sheridan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sheridan, October typically has an average temperature of 3°C (38°F), with highs reaching up to 25°C (76°F) and lows dropping to around -23°C (-9°F).
JanFebMarAprMayJunJulAugSepOctNovDec171628354657666354372818
Data source: Temperature data for Sheridan generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Sheridan

In Sheridan in October, the precipitation amount is 43 mm (1.7 in) over a span of 10 days.

October Precipitation Trends in Sheridan

The chart displays monthly precipitation patterns in Sheridan, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Sheridan, October typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec194632567876242934432927
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Sheridan

In Sheridan in October, humidity is 72%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that wraps around you, making outdoor activities less enjoyable and necessitating warm, water-resistant clothing for comfortable traveling.

October Average Humidity in Sheridan

This chart illustrates the average monthly humidity levels in Sheridan, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Sheridan is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%90%83%79%76%74%69%67%72%89%94%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Sheridan

In Sheridan in October, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Sheridan, you can refer to this Hourly UV Index in Sheridan.

Maximum UV Index Levels in Sheridan for October

The chart shows the monthly maximum UV Index (UVI) for Sheridan in October, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In October, the maximum UV index in Sheridan typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101110108642
Data source: Sheridan October UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How October Weather in Sheridan Compares to Other Months

Weather in Sheridan varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Sheridan, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Sheridan, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)19 mm (0.7 inches)93%moderate
February Weather-9°C (16°F)46 mm (1.8 inches)92%moderate
March Weather-2°C (28°F)32 mm (1.3 inches)89%high
April Weather2°C (35°F)56 mm (2.2 inches)83%very high
May Weather8°C (47°F)78 mm (3.1 inches)79%very high
June Weather14°C (57°F)75 mm (3.0 inches)76%extreme
July Weather19°C (66°F)24 mm (0.9 inches)74%very high
August Weather17°C (64°F)29 mm (1.1 inches)69%very high
September Weather12°C (54°F)34 mm (1.3 inches)67%very high
October Weather3°C (38°F)43 mm (1.7 inches)72%high
November Weather-2°C (28°F)29 mm (1.1 inches)89%moderate
December Weather-8°C (18°F)27 mm (1.1 inches)94%low

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