In season Definition 1 of 4Pro Tip 1/3Local Availability Reflects local harvest times, which vary by region and climate. Mangoes are in season now in tropical areas. Pro Tip 2/3Price Implication Food items in season are generally cheaper and fresher. Buy blueberries now, while they're in season and affordable. Pro Tip 3/3Culinary Quality In-season produce often tastes better and is more nutritious. These in-season tomatoes are juicier and more flavorful.