This creamy cucumber salad with dill is easy to make for summer gatherings. Made with sliced cucumbers, red onion, and a tangy sour cream dressing, it’s light, refreshing, and always a hit.

Overhead shot of creamy cucumber salad with dill in a white bowl, showing cucumber slices and red onion in a sour cream dressing.

This post may contain affiliate links. Read disclosure policy.

A Summer Side Dish You’ll Make On Repeat

Cool, crisp, and loaded with fresh dill, this creamy cucumber salad is everything you want in a refreshing summer side. The sour cream dressing gives it just the right amount of tang, and it only takes a few minutes to toss together.

If you love easy dishes like this cucumber tomato salad or my orzo salad, you’ll definitely want to add this one to your list. It’s also a go-to pick from our top recipes to bring to a BBQ—simple, fresh, and just like grandma used to make!

Recipe Ingredients

Cucumbers and red onions in a bowl.

Find the full printable recipe with specific measurements below.

  • Cucumbers: I prefer English cucumbers for their thin skin and mild flavor. Garden or field cucumbers work too—just peel them and scoop out the larger seeds if needed.
  • Red onion: If red onion is too sharp for your taste, soak the slices in cold water for a few minutes to mellow the flavor. You can also swap in white onion if you prefer.
  • Sour cream: This gives the salad its creamy, tangy base and helps bring everything together.
  • Dill: Fresh dill adds the classic herby flavor and pairs so well with the creamy cucumbers.
  • Lemon juice: A squeeze of fresh lemon brightens up the dressing. Red wine vinegar is a good alternative if that’s what you have on hand.
  • Sugar, salt, and pepper: A pinch of sugar helps balance the tangy flavors, while salt and pepper bring out the freshness of the ingredients.

How to Make Creamy Cucumber Salad

Combine dressing ingredients including sour cream, fresh dill, sugar, lemon juice, salt and pepper in a small bowl and stir to combine.

Mixing sour cream dressing with fresh dill for a creamy cucumber salad.

Thinly slice fresh cucumber and red onion. For thin cucumber slices I love to use sharp knife, but a mandoline also works. Place cucumber and thin slices of red onion in a large bowl and add creamy salad dressing.

Combine sour cream dressing with cucumber and red onion in a bowl.

Stir cucumber salad recipe to combine and serve immediately or chill and cover for a few hours until ready to serve.

Close-up of creamy cucumber salad in a bowl with red onion slices and flecks of fresh dill.

Recipe Tips

  • Prevent a watery salad: Cucumbers hold a lot of water, which can thin out the dressing. To avoid this, sprinkle them with salt and let them rest on paper towels to release excess moisture before mixing.
  • Use fresh dill: Fresh dill really makes the flavor pop in this salad. Dried dill just doesn’t have the same brightness—save it for something like homemade ranch dressing!
  • Sour cream swaps: For a lighter dressing, you can use Greek yogurt in place of sour cream, or even do a 50/50 mix of sour cream and mayonnaise. Just be sure to use real mayo—not Miracle Whip—for the best flavor.
  • Taste and adjust: I always recommend tasting the dressing before adding it to the salad. You can adjust the salt, pepper, or lemon juice to your liking—or even add a pinch of garlic powder for extra flavor.
Spoonful of creamy cucumber salad with dill being served from a bowl, highlighting texture and fresh dill.

Try these other summer salad recipes including corn and tomato salad, coleslaw and broccoli salad with bacon.

Creamy cucumber salad in a bowl.

Creamy Cucumber Dill Salad

5 from 2 votes
Recipe by: Jamielyn Nye
Prep Time: 10 minutes
Total Time: 10 minutes
Servings: 8 servings
This creamy cucumber salad with dill is easy to make for summer gatherings. Made with sliced cucumbers, red onion, and a tangy sour cream dressing, it’s light, refreshing, and always a hit.

Video

Ingredients 

  • 2 English cucumbers
  • ¼ cup red onion , thinly sliced

Dressing

  • ½ cup sour cream (or greek yogurt)
  • 1-2 Tablespoons fresh dill , chopped
  • 2 Tablespoons lemon juice , or red wine vinegar
  • 1 teaspoon sugar
  • ½ teaspoon salt , more to taste
  • teaspoon pepper , more to taste

Instructions

  • Prep cucumbers. Wash the 2 cucumbers and thinly slice.
  • Combine dressing ingredients. In a large bowl, whisk together 1/2 cup sour cream, 1 – 2 Tablespoons chopped dill, 2 Tablespoons lemon juice or vinegar, 1 teaspoon sugar, 1/2 teaspoon salt, and 1/8 teaspoon pepper.
  • Toss cucumber salad and serve. Add the cucumbers and onions, and gently toss. Refrigerate until ready to serve.

Last step: Please leave a comment and rating after you make the recipe.

Nutrition

Calories: 45kcal, Carbohydrates: 5g, Protein: 1g, Fat: 3g, Saturated Fat: 1g, Polyunsaturated Fat: 0.1g, Monounsaturated Fat: 1g, Cholesterol: 8mg, Sodium: 152mg, Potassium: 140mg, Fiber: 0.5g, Sugar: 3g, Vitamin A: 173IU, Vitamin C: 4mg, Calcium: 28mg, Iron: 0.2mg

Nutrition provided is an estimate. It will vary based on specific ingredients used.

Recipe FAQs

What type of cucumbers are best to use?

I prefer crisp English cucumbers because they have thin skin and fewer seeds. Persian cucumbers are another great option. That said, any variety will work—even garden cucumbers—just peel and remove seeds if they’re large.

Can I make cucumber salad ahead of time?

You can make this salad up to 2 hours in advance and store it covered in the fridge. Just give it a good stir before serving. If prepping further ahead, slice the cucumbers and onions and store separately, then mix the dressing and refrigerate until ready to combine (up to 24 hours).

How to store cucumber salad with sour cream?

This salad is best served fresh, but leftovers can be stored covered in the fridge for 2–3 days. Just know the cucumbers will soften over time, and you may need to drain off extra liquid before serving.

How long does cucumber salad last?

Ideally, serve and enjoy the salad right away for the best texture. It can last in the fridge for a day or two, but the cucumbers will release water and the dressing may become watery.