Shallowest Lake Depth 15 to 25 feet Average Lake Depth 1,500 ft. 4.54 miles Lake Surface Area 21 sq. Average Height of Rim 1,000 ft. above lake surface Precipitation, yearly average 66 in. Snowfall, yearly average 44 ft.
Crater Lake is also the deepest lake in the United States and the fifth in the world.
Crater Lake rarely freezes and there have been only two reports of this ever happening. It was completely covered by ice from March 14 to mid May during the winter 1949 and four days in February, 1924. Source Crater Lake Facts.