Don\'t freeze paint. Most water based paint is not freeze-thaw stable. The usual result of frozen paint is lumpy cottage cheese like consistancy or having the solids (pigment) seperate from the vehicle and petrifi on the bottom of the can. That being said, not all paint is the same. I have seen paint ruined in just one freezing and other brands come through several freezes just fine. Even if a paint seems ok, mixes properly, has good consitancy, it may have reduced performence like poor adhesion. If you do decide to test a bottle let it freeze and thaw several times before risking the rest of your paints. also don\'t be suprised if some colors handle freezing better than others.