American households and businesses are beginning to feel the downstream effects of the war in Iran as energy and farm input costs climb, tightening margins for U.S. farmers heading into spring planting.
Rising fuel costs
Diesel prices have jumped sharply since the conflict began, with diesel up about 45 percent and retail diesel roughly $2 higher, according to reporting from Iowa. Gasoline nationwide averaged about $3.97 a gallon at the time of reporting, nearly $1 above the prior month and marking the largest four-week increase in decades. Higher oil and gas prices have also pressured major stock indices.
Fertilizer shortages and price spikes
Supply disruptions have pushed key fertilizer inputs dramatically higher. Ammonia prices rose by roughly 20 percent while urea climbed near 50 percent, creating scarcity and boosting costs for growers. Because timely fertilizer application is critical for spring planting, shortages and elevated prices are forcing producers into difficult decisions about when and how much to apply.
Impact on farmers and planting
Farmers say the timing could not be worse. Many operations are already carrying higher costs from recent years; some producers reported overall input and operating costs have increased about 25 percent compared with the previous year. Farm bankruptcies climbed for a second straight year and are up roughly 46 percent since 2024, raising concerns about the financial viability of smaller farms. Extended periods of high diesel and fertilizer prices threaten to cut margins, erode farm family incomes and discourage the next generation from staying in agriculture.
Downstream effects for consumers
Higher diesel and fertilizer costs feed into every stage of food production, from planting and harvesting to processing and transportation. Experts warn those added expenses could translate into higher grocery prices for consumers, and that prolonged disruptions would have significant ramifications across the food supply chain.
Outlook
Producers are hoping for a quick resolution or relief in fuel and input markets before final planting decisions are made. Without eased prices or restored supplies, farmers face tighter margins, possible delays in planting and longer-term consequences for farm operations and rural communities.