13, through August.
September through mid November. Check what's ripe.
Varieties and typical picking times are listed below:
Gala - end of August through 2nd week September
Honeycrisp - 2nd & 3rd weeks of September
Jonathan - 2nd through 4th weeks of September
Early Fuji - 3rd & 4th weeks of September
Crimson Crisp - starting 4th week September
Melrose - 1st thru 3rd weeks of October
Golden Delicious - starting 1st week October
Ida Red - starting 2nd week October
Suncrisp - starting 2nd week October
Rome - starting mid October
Keepsake - starting 4th week of October
Goldrush - starting 4th week of October