05/07/2026
Dutch potato yields are already forecast 6% below last year. Belgian yields are down 5%. The late-June heatwave has not been factored in yet. Europe's potato processing industry is watching July very closely.
The 2026 European heatwave is pushing temperatures above 40°C during potato tuber bulking. Yield forecasts are down 5-7% in key markets. Here is what is at stake.