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October Weather in Ellensburg, United States

Last updated: June 24, 2025

In October, the average temperature in Ellensburg, United States hovers around 8°C (46°F). During this time, you might experience a chilly minimum of -9°C (17°F) but can also enjoy warmer days reaching up to 28°C (82°F). Expect about 53 mm (2.1 in) of precipitation spread over 7 days, accompanied by a notable average humidity of 83%. Stay prepared for a mix of weather this month!

October Temperature in Ellensburg

In October in Ellensburg, the average temperature is 8°C (46°F). Maximum temperatures can reach as high as 28°C (82°F), while minimums can drop to a chilly -9°C (17°F). This wide range of temperatures makes it essential for travelers to pack accordingly for varying weather conditions.

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

The chart illustrates October temperature patterns in Ellensburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ellensburg, October typically has an average temperature of 8°C (46°F), with highs reaching up to 28°C (82°F) and lows dropping to around -9°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec293138465662696960463631
Data source: Temperature data for Ellensburg 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 Ellensburg

In Ellensburg in October, the total precipitation amount is 53 mm (2.1 in) spread over a period of 7 days.

October Precipitation Trends in Ellensburg

The chart displays monthly precipitation patterns in Ellensburg, 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 Ellensburg, October typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec7575443823132524535872
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Ellensburg

In Ellensburg in October, humidity is 83%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill that seeps into your bones, making even short outings feel quite uncomfortable and prompting travelers to bundle up and seek shelter more frequently.

October Average Humidity in Ellensburg

This chart illustrates the average monthly humidity levels in Ellensburg, 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 Ellensburg is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%87%84%81%82%79%63%62%83%89%88%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Ellensburg

In Ellensburg 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 Ellensburg.

Maximum UV Index Levels in Ellensburg for October

The chart shows the monthly maximum UV Index (UVI) for Ellensburg 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 Ellensburg typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24679101098532
Data source: Ellensburg 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 Ellensburg Compares to Other Months

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

This table compares monthly weather conditions in Ellensburg, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)75 mm (2.9 inches)86%low
February Weather-1°C (31°F)75 mm (3.0 inches)86%moderate
March Weather3°C (38°F)44 mm (1.7 inches)87%high
April Weather8°C (46°F)38 mm (1.5 inches)84%high
May Weather13°C (56°F)23 mm (0.9 inches)81%very high
June Weather17°C (63°F)13 mm (0.5 inches)82%very high
July Weather21°C (70°F)1 mm (0.1 inches)79%very high
August Weather21°C (69°F)5 mm (0.2 inches)63%very high
September Weather15°C (60°F)24 mm (1.0 inches)62%very high
October Weather8°C (46°F)53 mm (2.1 inches)83%moderate
November Weather2°C (37°F)58 mm (2.3 inches)89%moderate
December Weather-1°C (31°F)72 mm (2.8 inches)88%low

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