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October Weather in Prosser, United States

Last updated: June 24, 2025

In October, the average temperature in Prosser, United States hovers around 12°C (53°F), with minimums dipping to a chilly -10°C (15°F) and maximums soaring up to 32°C (90°F). Expect 24 mm (1.0 in) of precipitation over approximately 5 days, accompanied by a notable average humidity of 80%. Enjoy the diverse climate that this month brings!

October Temperature in Prosser

In October, in Prosser, the average temperature is 12°C (53°F). The maximum can reach 32°C (90°F), while the minimum can dip as low as -10°C (15°F). This wide temperature range makes Prosser an exciting destination for travelers seeking both warm and cool experiences.

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

The chart illustrates October temperature patterns in Prosser, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Prosser, October typically has an average temperature of 12°C (53°F), with highs reaching up to 32°C (90°F) and lows dropping to around -10°C (15°F).
JanFebMarAprMayJunJulAugSepOctNovDec343646556674818069534235
Data source: Temperature data for Prosser 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 Prosser

In Prosser in October, the precipitation amount is 24 mm (1.0 in) spread over the course of 5 days.

October Precipitation Trends in Prosser

The chart displays monthly precipitation patterns in Prosser, 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 Prosser, October typically receives around 24 mm (1.0 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec39392422156149243131
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Prosser

In Prosser in October humidity is 80%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill clinging to your skin, making outdoor activities less inviting and prompting the need for layered clothing to stay comfortable while traveling.

October Average Humidity in Prosser

This chart illustrates the average monthly humidity levels in Prosser, 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 Prosser is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%86%82%77%79%77%62%60%80%87%86%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Prosser

In Prosser 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 Prosser.

Maximum UV Index Levels in Prosser for October

The chart shows the monthly maximum UV Index (UVI) for Prosser 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 Prosser typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2356991097532
Data source: Prosser 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 Prosser Compares to Other Months

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

This table compares monthly weather conditions in Prosser, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)39 mm (1.5 inches)85%low
February Weather2°C (36°F)39 mm (1.5 inches)86%moderate
March Weather8°C (46°F)24 mm (0.9 inches)86%moderate
April Weather13°C (55°F)22 mm (0.9 inches)82%high
May Weather19°C (66°F)15 mm (0.6 inches)77%very high
June Weather23°C (74°F)6 mm (0.2 inches)79%very high
July Weather27°C (81°F)1 mm (0.0 inches)77%very high
August Weather27°C (80°F)4 mm (0.1 inches)62%very high
September Weather20°C (69°F)9 mm (0.3 inches)60%high
October Weather12°C (53°F)24 mm (1.0 inches)80%moderate
November Weather5°C (42°F)31 mm (1.2 inches)87%moderate
December Weather2°C (35°F)31 mm (1.2 inches)86%low

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