Starbucks wants you to think about coffee all day long, not just in the morning.
So, now through September 3rd, they're knocking down the price of any Grande Cold Beverage for return visitors.
If you bring in your receipt from a morning purchase after 2:00pm, you can get a 16 oz iced beverage for $2.
Offer valid on purchases made the same day.. And includes iced coffee, tea or Frappuccino blended beverages. Additional details can be found here