Pick up rosemary, cucumbers, and lemons to concoct this grown-up lemonade that will keep you cool on a hot day.

Source: http://www.delish.com/entertaining-ideas/parties/cocktail-parties/summer-cocktails

If it's just not a cookout without the beer, try this twist to make a refreshing summer drink. Combine Hoegaarden beer, ginger beer, and zesty lemon slices and serve in small glasses.

Source: http://www.delish.com/entertaining-ideas/parties/cocktail-parties/summer-cocktails

You just may find yourself craving this crisp and refreshing beverage on a hot summer's night. Fresh mint leaves go perfectly with iced green tea.

Source: http://www.delish.com/entertaining-ideas/parties/cocktail-parties/summer-cocktails

Mojitos have gained incredible popularity in the last few years for their lively mint and fresh lime flavors — a surefire crowd-pleaser at cocktail parties.

Source: http://www.delish.com/entertaining-ideas/parties/cocktail-parties/top-summer-cocktails

Calling all citrus lovers. This cocktail is full of all the sweet, tart, and tangy flavors you love in your citrus fruits — citrus vodka, Triple sec or Cointreau, orange juice, and lime juice.

Source: http://www.delish.com/entertaining-ideas/parties/cocktail-parties/summer-cocktails