Dollar Drink Days at McDonald’s! 4 May Posted on May 4, 2018Author Nadine 0 Dollar Drink Days at McDonald’s is starting again on May 8th! You can get any size fountain drink for $1 – also small or medium iced coffees, and small frozen lemonades. And small smoothies and frappes will be just $2! Love their iced coffees! And it lasts all summer long too at this price!