The crop predominantly grown in California's Central Valley is Almonds.

California's Central Valley is renowned as a significant agricultural hub, particularly for almond production. This region's Mediterranean climate, characterized by hot, dry summers and mild, wet winters, provides ideal conditions for growing almonds. The Central Valley produces over 80% of the world’s almonds, making it the leading producer globally. Almond orchards cover vast expanses of land, with thousands of farmers cultivating these trees for their nutrient-rich nuts. The industry has seen substantial growth due to rising demand for almonds, driven by their popularity as a healthy snack and ingredient in various products. However, the cultivation of almonds also raises concerns about water usage, as almond trees require significant irrigation, especially in a state prone to droughts. Despite these challenges, almonds remain a vital part of California's agricultural economy, contributing significantly to both local and state revenues.