Casco Peak (4259m) — September
Monthly conditions and weather data
Weather Quality
3
Temperature
-7–3°C
Precipitation
142 mm
Crowd Level
2
Snow Likelihood
3/5
Daylight Hours
12.4h
Avg Temperature
-2°C
Summary
September on Casco Peak: cool conditions (-7C to 3C), wet (142mm). Some snow possible.