As rains come, so does the probability of hay barns catching on fire

stacked-bales-of-hay-in-a-barn-2-SBI-351327659.jpg

Photo via Storyblocks

Ohio State Extension is warning producers to stay vigilant about preventing hay barn fires as Mother Nature continues to bring excess rain.

Wet hay can spontaneously combust when internal bacteria cause temperatures to rise. Once hay reaches 175 degrees Fahrenheit, barns are at serious risk of fire.

Experts say hay stored at more than 20 percent moisture should be monitored closely. They recommend using a probe or sensor to check stack temperatures and warn against moving overheated bales without fire crews on standby.

Hay

LATEST STORIES BY THIS AUTHOR:

Farm Bureau economist Dr. Faith Parum explains how geopolitical dynamics in the Middle East could further tighten fertilizer movement, increase fuel costs, and complicate planting decisions for U.S. farmers this spring.
Missouri Farm Bureau President Garrett Hawkins discusses the potential impact of data center growth on farmland, the Landowner Fairness Act, and key priorities for Missouri farmers heading into planting season.
Dr. Jeffrey Gold provides insights on supporting aging populations in rural communities on this week’s Rural Health Matters segment.
OHFB President Bill Patterson shares an update from Washington on the group’s policy priorities and the issues shaping agriculture ahead of the 2026 planting season.
Ben Kurtzman with American Farmland Trust discusses the growing pressure on farmland and ranchland and the steps being taken to help conserve farms and ranches across the country ,as unrest in the Middle East adds more obstacles for producers.