Climate upon Longs Summit may be changeable. The weather at the summit of Longs Mountain can fluctuate greatly. It can be essential to check the weather forecast and be prepared for any kind of weather conditions hiking on Longs Mountain. The is recognized for its sudden climate shifts as well as hazardous weather events. Wearing the right clothes in layers and carrying extra equipment like rain coats, hats, and gloves is crucial to be safe from inclement weather.