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Saturday, October 3, 2026

California Heat Wave Devastates Pistachio Crops, Poised to Drive Up Prices

Record-breaking temperatures disrupted pollination, leading to hundreds of millions in losses for growers and anticipated price hikes for consumers.

Business & Markets • 2 months ago
California Heat Wave Devastates Pistachio Crops, Poised to Drive Up Prices

California's crucial pistachio crop is facing significant losses after a severe heat wave in March disrupted pollination, potentially leading to higher prices for consumers. Growers across the San Joaquin Valley, a primary pistachio-producing region, are estimating hundreds of millions of dollars in damages.

The extreme temperatures, which reached the mid-90s in March, interfered with the natural wind pollination process essential for pistachio development. Male flowers released pollen before the female flowers were receptive, resulting in poor nut set and reduced yields. Kern County Assistant Agriculture Commissioner Cerise Montanio described the heat as disrupting "critical points in pistachio bloom" and leading to poor nut development.

Farmers in Kern, Fresno, and Tulare counties anticipate a combined loss of approximately $800 million across more than 337,000 acres. Kern County alone could see a $396 million loss, with growers losing 56% of their expected production. Fresno County anticipates a $400 million drop in expected nut production, according to deputy agriculture commissioner Mandy Zito.

Wonderful Pistachios & Almonds, the world's largest pistachio grower and a major supplier in the U.S., has indicated that prices will likely increase to offset the losses. Michael Hohmann, the company's chief financial officer, stated that the price adjustment aims to maintain stability in the market while supporting growers, emphasizing that consumer price increases will be less significant than the farmers' losses.

Pistachios have recently surged in popularity, particularly among younger consumers, fueled by viral food trends such as pistachio-flavored desserts, lattes, and popular chocolate bars. This increased demand has made the crop's vulnerability to climate events particularly notable. California produces nearly 99% of the nation's pistachios, with the industry valued at around $3 billion. Analysts predict that this year's production could fall below 1 billion pounds, marking one of the smallest harvests in recent years.


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