Membership questions? Log in issues? Email info@brewersassociation.org
A month is no big deal. If you can put them in a freezer that would be best.
Really? Isn't there a concern for condensation when you take it out?
In platic ziploc bags with the air removed then into Rubbermaid totes or the like work well. Vacuum sealing is ideal longer term storage for crushed grain IMHO.