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Hermiston
Weather averages
ClimateForecastNovemberDecember >>

Hermiston (OR) Climate by Month

The graphs below provide an overview of the climate in Hermiston (Oregon), the United States of America. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Forecast for Hermiston (OR)

Tue   Nov 05
14°C | 1°C
W 18 km/h
0.3 mm
partly cloudy and small chance of slight rain

partly cloudy and small chance of slight rain

hourly forecast
Wed   Nov 06
11°C | -1°C
N 11 km/h
almost clear and no rain

almost clear and no rain

hourly forecast
Thu   Nov 07
11°C | -1°C
E 14 km/h
clear and no rain

clear and no rain

hourly forecast
5-Day Forecast 10-Day Forecast

The best time of year to visit Hermiston in the United States of America

Other facts from our historical weather data:

  • When is summer in Hermiston?
    The hottest season / summer takes place in June, July, August and September.
  • Does Hermiston have a dry season?
    Yes, the months of February, April, June, July, August and September are very dry.
  • Which is the warmest month in Hermiston?
    July has an average maximum temperature of 33°C and is the warmest month of the year.
  • Which is the coldest month in Hermiston?
    The coldest month is December with an average maximum temperature of 5°C.
  • Which is the wettest month in Hermiston?
    December tops the wettest month list with 35 mm of rainfall.
  • Which is the driest month in Hermiston?
    July is the driest month with 3 mm of precipitation.

    • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

     

     


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