October Weather in Wyoming, United States

Last updated: June 24, 2025

In October, the average temperature in Wyoming, United States hovers around 11°C (53°F). Expect a range with minimums dipping to -6°C (21°F) and maximums soaring up to 31°C (88°F). This month also brings 124 mm (4.9 in) of precipitation over approximately 12 days, accompanied by a humid average of 78%. Stay prepared for a mix of weather as you explore!

October Temperature in Wyoming

In October in Wyoming, the average temperature is 11°C (53°F), with maximums reaching 31°C (88°F) and minimums dropping as low as -6°C (21°F). It's advisable to pack layers to prepare for the wide range of temperatures you'll encounter during your travels.

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

The chart illustrates October temperature patterns in Wyoming, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wyoming, October typically has an average temperature of 11°C (53°F), with highs reaching up to 31°C (88°F) and lows dropping to around -6°C (21°F).

Data source: Temperature data for Wyoming generated using information from the Copernicus Climate Change Service.

October Precipitation in Wyoming

In Wyoming in October, the total precipitation amount is 124 mm (4.9 in) over a span of 12 days.

October Precipitation Trends in Wyoming

The chart displays monthly precipitation patterns in Wyoming, 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 Wyoming, October typically receives around 124 mm (4.9 inches) of precipitation spread over approximately 12 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in Wyoming

In Wyoming in October, humidity is 78%. With an average temperature of 11°C (53°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities somewhat uncomfortable as you navigate through the unpredictable weather.

October Average Humidity in Wyoming

This chart illustrates the average monthly humidity levels in Wyoming, 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 Wyoming is approximately 78%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Wyoming

In Wyoming 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 Wyoming, you can refer to this Hourly UV Index in Wyoming.

Maximum UV Index Levels in Wyoming for October

The chart shows the monthly maximum UV Index (UVI) for Wyoming 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 Wyoming typically reaches 6, which falls under the high exposure category.

Data source: Wyoming 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 Wyoming Compares to Other Months

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

This table compares monthly weather conditions in Wyoming, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (22°F)	49 mm (1.9 inches)	81%	moderate
February Weather	-5°C (24°F)	59 mm (2.3 inches)	81%	moderate
March Weather	3°C (38°F)	73 mm (2.9 inches)	81%	high
April Weather	9°C (48°F)	88 mm (3.5 inches)	82%	very high
May Weather	16°C (62°F)	140 mm (5.5 inches)	78%	very high
June Weather	22°C (73°F)	118 mm (4.6 inches)	81%	extreme
July Weather	24°C (76°F)	78 mm (3.1 inches)	79%	very high
August Weather	22°C (72°F)	91 mm (3.6 inches)	77%	very high
September Weather	19°C (67°F)	127 mm (5.0 inches)	78%	very high
October Weather	11°C (53°F)	124 mm (4.9 inches)	78%	high
November Weather	3°C (38°F)	49 mm (1.9 inches)	87%	moderate
December Weather	-1°C (31°F)	46 mm (1.8 inches)	84%	moderate