March through May..
"The Opal, discovered in Europe in 1999, is grown exclusively in the U.S. by Ralph Broetje of Broetje Orchards, Prescott, Wash., The variety is available only through FirstFruits Marketing and is available from March through May, or as long as supplies last, according to the release."
in an opal apples store retard
summer season
The best season to make caramel apples is on a hot day, most likely in the summer. But if you want to use the best apples then you should make them in the apple season.
There are a handful of apples that are season in the month of January. The varieties of apples include Hudson's Golden Gem, New Red Winesap and Golden Russet.
Harvest season for picking apples is in the fall. It starts early in September and goes all through October.
Red delicious apples are in season in the fall.
the spring.....!
August- early-season apples September- mid-season apples October- mid-season apples November- late season apples How that helps! =) Source: Fruitexpert.co.uk
Apples are known to be Autumn fruit but you can tend to find them around all year.
in the summer fall
Apples are not grown in Karachi. In Pakistan apples are grown in Baluchistan, interior sindh, northern areas of Pakistan and in Kashmir.
If the tree is fully grown you will get Apples from it during Fall.