The fruits that are in season in Turkey can vary depending on the region and the time of year. Turkey's diverse climate and geographical features allow for the cultivation of a wide variety of fruits throughout the year. Here are some of the fruits commonly in season in Turkey:

1. Citrus Fruits: Oranges, lemons, mandarins, and grapefruits are typically in season during the winter months, from December to March, in regions such as Antalya, Mersin, and Adana.
2. Pome Fruits: Apples and pears are in season from late summer through fall, typically from August to October. These fruits are grown in various regions across Turkey, including areas like Amasya, Bursa, and İzmir.
3. Stone Fruits: Apricots, peaches, nectarines, and plums are in season during the late spring and summer months, from May to August. These fruits thrive in regions like Malatya, İzmir, and Afyonkarahisar.
4. Cherries: Cherries are in season during the late spring and early summer months, typically from May to July. Major cherry-growing regions in Turkey include Bursa, İzmir, and Afyonkarahisar.
5. Berries: Strawberries and raspberries are in season during the spring and early summer months, from April to June. These fruits are grown in various regions across Turkey, with strawberry cultivation particularly prevalent in places like Antalya and İzmir.
6. Grapes: Grapes are in season during the late summer and early fall months, typically from August to October. Turkey is one of the world's leading producers of grapes, with vineyards located in regions such as Aegean and Central Anatolia.
7. Figs: Figs are in season during the late summer and early fall months, typically from August to October. İzmir, Aydın, and Muğla are major fig-producing regions in Turkey.
8. Pomegranates: Pomegranates are in season during the fall months, typically from September to November. They are grown in various regions across Turkey, including Antalya, Mersin, and Adana.

These are just a few examples of the fruits that are commonly in season in Turkey throughout the year. The availability of specific fruits may vary by region and climatic conditions, so it's always best to check with local markets or growers for the most accurate information on seasonal produce.