October Weather in Salmon, United States

Last updated: June 24, 2025

In October, the average temperature in Salmon, United States hovers around 3°C (38°F). Expect a wide range, with temperatures dipping as low as -27°C (-17°F) and soaring up to 23°C (74°F). During this time, you can anticipate 58 mm (2.3 in) of precipitation spread over 11 days, contributing to an average humidity of 77%.

October Temperature in Salmon

In October in Salmon, the average temperature is 3°C (38°F). Maximums can reach 23°C (74°F) and minimums can drop as low as -27°C (-17°F). Travelers should be prepared for a wide range of temperatures, from chilly conditions to warmer days.

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

The chart illustrates October temperature patterns in Salmon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Salmon, October typically has an average temperature of 3°C (38°F), with highs reaching up to 23°C (74°F) and lows dropping to around -27°C (-17°F).

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

October Precipitation in Salmon

In Salmon in October, the precipitation amount is 58 mm (2.3 in) over the course of 11 days.

October Precipitation Trends in Salmon

The chart displays monthly precipitation patterns in Salmon, 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 Salmon, October typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 11 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 Salmon

In Salmon in October humidity is 77%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill enveloping you, making any outdoor adventure feel more intense as you navigate the biting cold mixed with the heavy air.

October Average Humidity in Salmon

This chart illustrates the average monthly humidity levels in Salmon, 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 Salmon is approximately 77%, 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 Salmon

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

Maximum UV Index Levels in Salmon for October

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

Data source: Salmon 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 Salmon Compares to Other Months

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

This table compares monthly weather conditions in Salmon, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-8°C (17°F)	45 mm (1.8 inches)	94%	moderate
February Weather	-7°C (20°F)	90 mm (3.5 inches)	93%	moderate
March Weather	-2°C (30°F)	61 mm (2.4 inches)	91%	high
April Weather	1°C (35°F)	67 mm (2.6 inches)	87%	very high
May Weather	7°C (45°F)	80 mm (3.2 inches)	83%	extreme
June Weather	13°C (56°F)	97 mm (3.8 inches)	80%	extreme
July Weather	19°C (66°F)	25 mm (1.0 inches)	75%	extreme
August Weather	18°C (64°F)	30 mm (1.2 inches)	66%	very high
September Weather	13°C (55°F)	41 mm (1.6 inches)	66%	very high
October Weather	3°C (38°F)	58 mm (2.3 inches)	77%	high
November Weather	-3°C (27°F)	54 mm (2.1 inches)	91%	moderate
December Weather	-9°C (17°F)	54 mm (2.1 inches)	96%	low