However, in winter the temperature can lower just above freezing point.
During summer, the climate is mild and light. There are a total 15 to 20 days in the month of June-July which might make you feel the need of an air-conditioner. However still in these peak summer days of Kasauli too, the nights are pleasant and very comfortable.
Pine trees, oak, rhododendron, fir trees, horse chest hut, zinnias, dahlias and morning glory are all widespread in Kasauli.
Kasauli has Hawthorne leaves which can be used as a safe, and non-nicotine tobacco substitute for those who desire to quite smoking.
Chewing the Hawthorne leaf has been known for centuries as a safe way to give nourishment, revive energy, and a feeling of well-being.
The same can be used to treat those who have problems with apprehension, insomnia and despondency.
You might see the Ghoral (ascot-musk), jungle cat, wild rabbit, jackal, and rarely leopards and Shimla fox.
Rabbits and rare birds add to the charm of Kasauli. Different birds have been observed with each passing season in Kasauli. Kasauli is hence bird watchers and a nature photographer's paradise too.