At Nichols Farms, the pistachio harvest calendar has begun to look less like a calendar and more like a weather report. Crews started picking on August 11, well ahead of the usual late-August or early-September opening, with the work expected to continue into mid-September.
That early start is one visible consequence of a problem that arrived months earlier, while the trees were flowering. A March heat spike moved through the Central San Joaquin Valley during the brief period when pistachio orchards need male and female trees to line up.
The Male Trees Missed Their Window
Pistachio pollen is not especially forgiving. The early heat rendered pollen from male trees infertile, leaving female trees with fewer successful pollinations and, later, fewer developing nuts. The weather event was brief; the hole it left in the crop is showing up all season. Reports from California agriculture officials describe the pollination damage as a major source of this year's losses.
The county-level numbers put some edges on the statewide forecast. Kern County reported a 56% loss valued at $396 million, while Fresno County estimated roughly $400 million in pistachio losses from poor pollination. Together, those figures make the spring heat look less like an odd patch of weather and more like an expensive interruption to the orchard cycle.
For us, harvest began this week, on August 11, and is expected to run through mid-September.
Jeff Nichols, Nichols Farms
A Smaller Crop, Arriving Sooner
Statewide production is now projected at 600 million to 800 million pounds, compared with nearly 1.6 billion pounds last season. The forecast also lands in a naturally lighter production year, which gives the orchard a second reason for carrying less fruit; the heat determined how sharply the decline would be felt.
For hullers, handlers and growers, an early harvest changes the logistics before anyone has finished arguing about the final crop estimate. Labor calls come sooner, receiving windows tighten, and facilities must make room for a crop that is smaller in volume but arriving on a compressed schedule. The early harvest has been reported across California's pistachio industry.
The range in the production estimate matters because orchards do not all carry the same exposure. Bloom timing, local temperatures and the distribution of male trees can turn a statewide number into a very different result from one block to the next. The final answer will come through delivered loads and county crop accounting, not from the first bins leaving the orchard.
For now, the practical story is a crop shortfall that began in the pollen shed and is ending at the huller. The broader 2026 outlook places the crop near the low end of recent production, while growers and handlers work through a harvest that started before many orchards had finished behaving like autumn.