FILE - Ice accumulates on trees, grass and corn stalks in North Liberty, Iowa, Dec. 14, 2024. (Nick Rohlman/The Gazette via AP, File)

Martin Larsen delivers corn, Friday, Oct. 18, 2024, in Byron, Minn. (AP Photo/Abbie Parr)

Martin Larsen transfers corn from his combine to a delivery truck, Friday, Oct. 18, 2024, in Oronoco, Minn. (AP Photo/Abbie Parr)

Martin Larsen examines his combine after harvesting corn, Friday, Oct. 18, 2024, in Oronoco, Minn. (AP Photo/Abbie Parr)

Emily Pieper leads cows to the milking parlor at Metogga Lake Dairy on a cold day early Jan. 30, 2019, in New Prague, Minn. (Jerry Holt/Star Tribune via AP)

Martin Larsen drives his combine while harvesting corn, Friday, Oct. 18, 2024, in Oronoco, Minn. (AP Photo/Abbie Parr)