Olympic National Park (WA) Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in Olympic National Park (Washington State). 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, April, October, November and December.
- Olympic National Park has dry periods in July and August.
- On average, November is the wettest month with 327 mm of precipitation.
- On average, July is the driest month with 15 mm of precipitation.
- The average amount of annual precipitation is 1802 mm.
Current rainfall in Olympic National Park (WA)
Tue Nov 05
1°C | -3°C
NW 
18 km/h
18 km/h
broken clouds and no rain
Wed Nov 06
9°C | -1°C
N 4 km/h
4 km/h
broken clouds and no rain
Thu Nov 07
13°C | 1°C
S 4 km/h
4 km/h
broken clouds and no rain
