Store hay where it's accessible. Don't stack hay higher than you can safely move it—this is especially important when stacking large round bales. And stack new hay behind older bales so you can feed the older hay first. Hay stacked on bare ground or concrete wicks moisture up through the bottom tiers, ruining the hay.

What is the best way to store hay outside?

The best option for storage is covering hay bales with tarps, which will help to prevent losses on hay stored outside."

How long can you store hay?

Hay stored undercover can maintain its quality for more than 12 months, but hay stored outdoors without cover will show significant reductions in quality, dry matter and nutrients over time. Hay can typically be stored outdoors and uncovered for up to three months, with a maximum of six months.