If you’re hoping to get lost in the rain on your romantic getaway, check out these details about year-round temperatures in Zephyr Cove: The hottest months are usually July and August with an average temp of 61°F, while the coldest months are December and February with an average of 31°F. The snowiest months in Zephyr Cove are March, February, January, and December, with each month seeing an average of 28 inches of snowfall.