Retailers like A Sound Effect often host smaller or discounted storm libraries starting as low as $10–$50 .

Sites like 99Sounds offer free, high-quality "Rain and Thunder" packs.

If you need high-quality, professional storm sounds for your projects, the official library offers extensive, legally-cleared content:

Typically around $235 USD on the Boom Library website .

Contains full-length recordings, including a 61-minute rainstorm and a 41-minute thunderstorm for easy background use.

Signing up for the Boom Library Newsletter provides monthly free sounds that are legally cleared for commercial use. Go to product viewer dialog for this item. Thunder & Rain