Climate of Grover Beach, CA Location Climate History Residents Links News Government Employment Contacts Business Home Page Climate Grover Beach has a mild, mediterranean climate with cool summers and an average rainfall of 20 inches. Summer is upon us once again.
Unkept lots are detriments to our town, both from a beauty and fire-prevention sense.
Areas like roof gutters, patio drains and other similar drainage areas should be completely free of obstructions.