If you’re looking to score a free Blizzard from Dairy Queen, you’ll need to be quick on your feet. The chain offers free Blizzards to customers every day between 3 p.m. and 7 p.
m. All you need to do is show your receipt from the previous day and you’re good to go. You can also score a free Blizzard by ordering a Blizzard Blizzard. Just be sure to tell the cashier that you want it free of charge.