About Granite Hills, CA

Granite Hills is a city of approximately 3,000 people in California, United States. Located in the Pacific Time Zone at 32.8°N latitude.

Across a typical year Granite Hills sees about 15 inches of precipitation, with February the wettest month and August the driest. Temperatures range from January lows near 37°F up to July highs around 89°F, averaging 61°F annually — characteristic of a humid subtropical climate.