October Weather in Irrigon, United States

Last updated: June 24, 2025

In October, the average temperature in Irrigon, United States is a mild 13°C (55°F). However, be prepared for a range of temperatures that can dip as low as -7°C (19°F) and soar up to 32°C (91°F). During this month, expect approximately 22 mm (0.9 in) of precipitation spread over 5 days, coupled with an average humidity of 75%.

October Temperature in Irrigon

In October in Irrigon, the average temperature is 13°C (55°F). Maximums can reach 32°C (91°F), while minimums can drop as low as -7°C (19°F). Be sure to pack for a wide range of temperatures when traveling to Irrigon during this time.

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

The chart illustrates October temperature patterns in Irrigon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Irrigon, October typically has an average temperature of 13°C (55°F), with highs reaching up to 32°C (91°F) and lows dropping to around -7°C (19°F).

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

October Precipitation in Irrigon

In Irrigon in October, the total precipitation amount is 22 mm (0.9 in) spread over a period of 5 days.

October Precipitation Trends in Irrigon

The chart displays monthly precipitation patterns in Irrigon, 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 Irrigon, October typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 5 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 Irrigon

In Irrigon in October humidity is 75%. With average temperature 13°C (55°F), this humidity feels like a damp chill that seeps into your bones, making outdoor excursions less enjoyable without layered clothing and frequent breaks to warm up indoors.

October Average Humidity in Irrigon

This chart illustrates the average monthly humidity levels in Irrigon, 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 Irrigon is approximately 75%, 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 Irrigon

In Irrigon in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Irrigon.

Maximum UV Index Levels in Irrigon for October

The chart shows the monthly maximum UV Index (UVI) for Irrigon 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 Irrigon typically reaches 5, which falls under the moderate exposure category.

Data source: Irrigon 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 Irrigon Compares to Other Months

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

This table compares monthly weather conditions in Irrigon, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (37°F)	33 mm (1.3 inches)	86%	low
February Weather	3°C (38°F)	39 mm (1.5 inches)	86%	moderate
March Weather	8°C (47°F)	24 mm (0.9 inches)	85%	moderate
April Weather	13°C (56°F)	19 mm (0.7 inches)	83%	high
May Weather	19°C (66°F)	13 mm (0.5 inches)	77%	very high
June Weather	23°C (74°F)	7 mm (0.3 inches)	81%	very high
July Weather	27°C (81°F)	0 mm (0.0 inches)	76%	very high
August Weather	27°C (80°F)	2 mm (0.1 inches)	60%	very high
September Weather	21°C (69°F)	8 mm (0.3 inches)	58%	high
October Weather	13°C (55°F)	22 mm (0.9 inches)	75%	moderate
November Weather	6°C (44°F)	29 mm (1.1 inches)	85%	moderate
December Weather	3°C (37°F)	30 mm (1.2 inches)	87%	low