South Sister (3157m) — May

Monthly conditions and weather data

South Sister — 3,157m — United States — watercolor illustration

Weather Quality

1

Temperature

-27–-17°C

Precipitation

204 mm

Crowd Level

1

Snow Likelihood

5/5

Daylight Hours

14.6h

Avg Temperature

-22°C

Summary

May on South Sister: frigid conditions (-27C to -17C), wet (204mm). Heavy snow likely.

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