Mount Jefferson (3199m) — September

Monthly conditions and weather data

Mount Jefferson — 3,199m — United States — watercolor illustration

Weather Quality

4

Temperature

-1–9°C

Precipitation

116 mm

Crowd Level

3

Snow Likelihood

2/5

Daylight Hours

12.5h

Avg Temperature

4°C

Summary

September on Mount Jefferson: cool conditions (-1C to 9C), moderate precipitation (116mm).

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