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October Weather in Spokane Valley, United States

Last updated: June 24, 2025

In October, the average temperature in Spokane Valley, United States hovers around 8°C (47°F), with the mercury dipping as low as -10°C (14°F) and occasionally soaring to a maximum of 27°C (81°F). During this month, expect about 62 mm (2.4 in) of precipitation spread over 9 days, contributing to an average humidity level of 79%.

October Temperature in Spokane Valley

In October in Spokane Valley, the average temperature is 8°C (47°F), with maximums reaching 27°C (81°F) and minimums dropping as low as -10°C (14°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to enjoy their stay.

October Weather in Spokane Valley: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Spokane Valley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Spokane Valley, October typically has an average temperature of 8°C (47°F), with highs reaching up to 27°C (81°F) and lows dropping to around -10°C (14°F).
JanFebMarAprMayJunJulAugSepOctNovDec303039465765747361473832
Data source: Temperature data for Spokane Valley 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 Spokane Valley

In Spokane Valley in October, the precipitation amount is 62 mm (2.4 in) over the course of 9 days.

October Precipitation Trends in Spokane Valley

The chart displays monthly precipitation patterns in Spokane Valley, 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 Spokane Valley, October typically receives around 62 mm (2.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec82746560532441035628883
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Spokane Valley

In Spokane Valley in October, humidity is 79%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while traveling.

October Average Humidity in Spokane Valley

This chart illustrates the average monthly humidity levels in Spokane Valley, 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 Spokane Valley is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%89%87%84%78%78%77%64%62%79%87%90%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Spokane Valley

In Spokane Valley 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 Spokane Valley.

Maximum UV Index Levels in Spokane Valley for October

The chart shows the monthly maximum UV Index (UVI) for Spokane Valley 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 Spokane Valley typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2456891097532
Data source: Spokane Valley 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 Spokane Valley Compares to Other Months

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

This table compares monthly weather conditions in Spokane Valley, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)82 mm (3.2 inches)89%low
February Weather-1°C (30°F)74 mm (2.9 inches)89%moderate
March Weather4°C (39°F)65 mm (2.6 inches)87%moderate
April Weather8°C (47°F)60 mm (2.4 inches)84%high
May Weather14°C (57°F)53 mm (2.1 inches)77%very high
June Weather19°C (66°F)24 mm (0.9 inches)78%very high
July Weather23°C (74°F)4 mm (0.2 inches)77%very high
August Weather23°C (73°F)10 mm (0.4 inches)64%very high
September Weather16°C (62°F)35 mm (1.4 inches)62%high
October Weather8°C (47°F)62 mm (2.4 inches)79%moderate
November Weather3°C (38°F)88 mm (3.5 inches)87%moderate
December Weather0°C (32°F)83 mm (3.2 inches)90%low

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