Alpine climate is the average weather (climate) for the regions above the tree line but below the place where the snow never melts.
This is a mountain or highland climate.
No month has a mean temperature higher than 10°C (50°F).
References
↑"Alpine habitats". New Zealand Department of Conservation. Retrieved February 4, 2022.
↑"World Biomes: Alpine". Kids Ecology. University of California at Santa Barbara. Retrieved February 4, 2022.