Every November and December.
November and December each year are the ripening seasons for cherries, and cherries are on the market in large quantities, so it is the cheapest time to buy them.
Cherry is native to the United States, Canada, Chile and other American countries. It likes light, temperature and humidity. It is suitable for growing in sandy soil with sufficient sunlight, average annual temperature of about 15°C, annual rainfall of 700 to 1000 mm, loose soil texture, and slightly acidic to neutral or slightly alkaline soil with a pH of 6 to 7.