Summer Iced Coffee Recipe Collection: 8 Cool Drinks for Hot Days

Key Takeaways
- Making a batch of cold brew at the start of the week gives you a versatile base for all summer iced coffee variations
- Coffee lemonade has become a global café staple — the balance of acidity and bitterness makes it ideal for warm weather
- Brew coffee 1.5–2x stronger than usual to account for dilution from ice
Summer and iced coffee go together naturally. Prepare a batch of cold brew at the start of each week and you have a ready base for a wide range of drinks. Here are eight summer coffee recipes to try.
Summer Coffee Foundation
Make a Cold Brew Batch
Cold brew is the backbone of most summer iced drinks.
- Coffee grounds (medium-coarse grind): 60g
- Cold water: 500ml
- Steep in refrigerator for 12–18 hours
Strain and store in a sealed bottle. Keeps refrigerated for up to 2 weeks.
Recipe 1: Classic Iced Coffee
The simplest starting point.
- Cold brew: 150ml
- Ice: fill the glass
- Milk (optional): 30–50ml
Recipe 2: Coffee Lemonade
Now a global café staple, especially popular in summer.
Ingredients
- Cold brew or strong drip coffee: 100ml
- Lemonade (store-bought or homemade): 150ml
- Ice: to preference
- Lemon slice: for garnish
Fill a glass with ice, pour in the lemonade, then slowly pour coffee on top.
Coffee lemonade tip: Store-bought lemonade can be too sweet. Make your own with 30ml lemon juice + 20ml simple syrup + 100ml cold water — this lets you control the sweetness and tartness balance.
Recipe 3: Coffee Tonic
Pour 80ml cold brew over 150ml tonic water. The carbonation and coffee bitterness are a natural pairing for hot weather.
Recipe 4: Mint Coffee Frappe
A blended café-style drink you can make at home.
Ingredients
- Cold brew or espresso: 100ml
- Milk: 100ml
- Ice: 1 cup
- Mint syrup or mint liqueur: 1 tbsp
- Whipped cream: for topping
Blend all ingredients, pour into a glass, and top with whipped cream.
Recipe 5: Vanilla Coffee Float
Dessert-style coffee with a scoop of ice cream.
- Strong iced coffee: 200ml
- Vanilla ice cream: 1 scoop
- Ice: to preference
Pour iced coffee over ice, then place the ice cream scoop on top.
Recipe 6: Watermelon Coffee Slush
An unexpected but effective pairing — watermelon's moisture works with cold brew.
- Frozen watermelon chunks: 150g
- Cold brew: 80ml
- Lime juice: 2 tsp
Blend together and serve immediately.
Recipe 7: Matcha Coffee Latte
A Japanese-Western fusion combining green tea and coffee.
- Cold brew: 80ml
- Matcha powder: 1 tsp
- Oat milk: 100ml
- Honey: 1 tsp
- Ice: to preference
Dissolve matcha in a small amount of hot water, cool, then combine with the other ingredients.
Recipe 8: Butterfly Pea Coffee
A color-changing visual showstopper.
Ingredients
- Butterfly pea flower tea (chilled): 100ml
- Espresso: 30ml
- Ice: to preference
Pour ice and butterfly pea tea into a glass, then slowly add espresso on top. The blue-to-purple gradient effect appears as the layers mix.
Brewing strong for iced drinks
Ice dilutes any cold drink as it melts. Use 1.5–2x the normal coffee grounds when brewing, or use cold brew concentrate straight, to maintain flavor intensity from first sip to last.
Summary
- Cold brew batch: Prepare once, use all week across multiple drink styles
- Coffee lemonade: The new summer classic worth having in your repertoire
- Brew stronger: Account for ice dilution by increasing coffee concentration
- 8 recipes: From simple to visually dramatic
About the Author
Coffee Guide Editorial
A team of writers and baristas passionate about coffee. We cover everything from bean selection and brewing methods to café culture.
Team Credentials
- Certified baristas
- Specialty roasting café experience
- Coffee import industry experience