Mount St. Helens (2549m) — March
Monthly conditions and weather data
Weather Quality
1
Temperature
-23–-13°C
Precipitation
193 mm
Crowd Level
2
Snow Likelihood
5/5
Daylight Hours
11.7h
Avg Temperature
-18°C
Summary
March on Mount St. Helens: frigid conditions (-23C to -13C), wet (193mm). Heavy snow likely.