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Corvallis (OR) Precipitation: Average Monthly Rainfall and Snowfall

This graph shows the average amount of rainfall per month in Corvallis (Oregon). The numbers are calculated over a 30-year period to provide a reliable average.

  • A lot of rain (rainy season) falls in the months: January, March, November and December.
  • Corvallis has dry periods in July and August.
  • On average, December is the wettest month with 188 mm of precipitation.
  • On average, August is the driest month with 8 mm of precipitation.
  • The average amount of annual precipitation is 995 mm.

Current rainfall in Corvallis (OR)

Fri   Nov 15
10°C | 2°C
SW 7 km/h
partly cloudy and no rain

partly cloudy and no rain

Sat   Nov 16
9°C | 2°C
S 22 km/h
11 mm
overcast and heavy rain

overcast and heavy rain

Sun   Nov 17
12°C | 4°C
SW 22 km/h
24 mm
broken clouds and rain

broken clouds and rain

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