Seasonal calendar for fruits and vegetables Carrots. Sweet pepper. Parsnips Swedes. Turnips. Tomatoes. Jerusalem artichoke. White and pointed cabbage. But many were unsure why they were fruits, suggesting it was because Only nine per cent correctly identified a pepper as a fruit, with a seven. In Season Fruit and Vegetable Shopping Guide In season produce may taste better + cost less. The list below is a general guide to when veggies and fruits are in season in the Pacific Northwest. October: Apples, Beets, Bell Peppers, Brussels sprouts, Cabbage, Carrots, Healthy Harvest Winter Squash.