What are the best seasons for Everest Base Camp Trekking?

With eight out of fourteen peaks (including Everest (8,848m), Nepal is dream come true destination for every trekking and climbing enthusiast. There are numbers of trekking destination perfect for every level of trekkers - from seasonal hikers to novice.
Everest Base Camp is one of sought trekking destination in Nepal - known for its incredible beauty and enthralling cultural experience. Though EBC trek might be strenuous but the effort is well compensated by the views of gigantic Himalayan ranges, glaciers, lakes and highland valleys.
But the trekking experience might not be rewarding; if the trekking is not made on favorable time. As the climate of Himalaya is highly mysterious, trekkers might not see what they wish to see and face unforeseen difficulties. So it is highly recommended to trek EBC in best time of the year.
The following information provides deep information on seasons - its difficulties and offerings:
Autumn (September - November)
Autumn season is considered as the best time of the year for trekking in Everest Base Camp. The weather during autumn is excellent and so are the views. The sky is usually clear and mountains are seen in its best form. But occasional short storms might dump snow at high altitude