ClimateForecastMayJune >>

Average monthly rainy days in Hermiston (OR)

The number of days each month with rain, snow and hail in Hermiston (Oregon), the United States of America.

  • Hermiston has dry periods in July and August.
  • On average, December is the most rainy with 14 days of rain/snow.
  • On average, July is the driest month with 2 rainy days.
  • The average annual number of rainy days is 96.

Forecast for Hermiston (OR)

Tue   May 21
20°C | 9°C
W 29 km/h
9.8 mm
overcast and heavy rain

overcast and heavy rain

Wed   May 22
16°C | 9°C
SW 32 km/h
3.3 mm
partly cloudy and thunder

partly cloudy and thunder

Thu   May 23
22°C | 6°C
SW 22 km/h
almost clear and no rain

almost clear and no rain

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