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Saint Helens (OR) Precipitation: Average Monthly Rainfall and Snowfall

This graph shows the average amount of rainfall per month in Saint Helens (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, February, March, November and December.
  • Saint Helens has dry periods in July and August.
  • On average, December is the wettest month with 198 mm of precipitation.
  • On average, July is the driest month with 12 mm of precipitation.
  • The average amount of annual precipitation is 1096 mm.

Current rainfall in Saint Helens (OR)

Thu   Nov 21
11°C | 6°C
SE 7 km/h
1.5 mm
partly cloudy and rain

partly cloudy and rain

Fri   Nov 22
13°C | 6°C
S 18 km/h
16 mm
broken clouds and rain

broken clouds and rain

Sat   Nov 23
9°C | 5°C
S 11 km/h
3.9 mm
overcast and rain

overcast and rain

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