How to Hike Longs Peak Wildland TrekkingAtmospheric conditions upon Longs Peak can be changeable. The on Longs Summit can alter greatly. It can be essential to monitor the weather forecast and be equipped for any climate conditions ascending Longs Summit. The peak is known for its abrupt climate variations and hazardous weather events. Dressing in layers and bringing extra gear like rain coats, caps, and gloves is essential to stay protected from inclement weather.