10 FAQs About Hiking Longs Peak in Rocky Mountain National ParkWeather on Longs Peak may be fickle. The weather atop Longs Summit could alter significantly. It is vital to monitor the forecast and be prepared for any climate conditions hiking on Longs Peak. The is famous for its unexpected weather shifts and risky storms. Choosing the suitable attire in multiple layers and bringing extra gear like rain coats, caps, and gloves is crucial to be safe from the elements.