'Sleepy Hollow' Season 2 premiere date: Sept. 22
The official writers' room twitter confirmed the news after the announcement (although FOX has not as yet).
Hey #SleepyHeads!!! It's official; Sn. 2 will start on Sept. 22nd!!! Mark your calendars!-- SleepyHollowWriters (@sleepywriters) June 3, 2014
"Sleepy Hollow" will air Monday nights at 9 p.m. ET/PT in the fall.