Mount St. Helens (2549m) — August
Monthly conditions and weather data
Weather Quality
4
Temperature
-2–8°C
Precipitation
126 mm
Crowd Level
3
Snow Likelihood
2/5
Daylight Hours
14.1h
Avg Temperature
3°C
Summary
August on Mount St. Helens: cool conditions (-2C to 8C), wet (126mm).