On those days, if it's too early in the season to make watermelon limeades and I'm already stocked up on chicken tortilla soup, I make this super easy cherry limeade recipe. (mommypotamus.com)
For this chia seed cherry limeade version I used cherries and limes since it is what I had on hand but you can use lemon, blackberries, blueberries or any other berries of you choice. (eatgood4life.com)