I went to WDW last May and still have my weekly guide thing from May 16th - 31st so I'll post the hours for those 2 weeks last year
MK
May 16 - 17 = 9am - 9pm
May 18 = 9am - 10pm
May 19 - 21 = 9am - 9pm
May 22 = 9am - 11pm
May 23 - 24 = 9am - 9pm
May 25 = 9am - 10pm
May 26 - 27 = 9am - 9pm
May 28 = 9am - 10pm
May 29 - 30 = 9am - 11pm
May 31 = 9am - 9pm
Parades
Share a Dream Come True - Daily at 3pm
SpectroMagic
May 18 = 9pm
May 22 = 9pm & 11pm
May 25, 28 = 9pm
May 29 - 30 = 9pm & 11pm
Fireworks
Wishes - Daily at Park Close
Epcot
Future World
May 16 - 31 = 9am - 7pm
World Showcase
May 16 - 31 = 11am - 9pm
MGM
May 16 - 24 = 9am - 9pm
May 25 = 9am - 10pm
May 26 - 27 = am - 9pm
May 28 - 30 = 9am - 10pm
May 31 = 9am - 9pm
Parades
Disney Stars in Motor Cars - Daily at 5:30
Fireworks
Fantasmic
May 16 - 24 = 9pm
May 25 = 9pm & 10:30pm
May 26 - 27 = 9pm
May 28 - 30 = 9pm & 10:30pm
May 31 = 9pm
Animal Kingdom
May 16 - 23 = 9am - 5pm
May 24 = 9am - 6pm
May 25 - 27 = 9am - 5pm
May 28 - 30 = 9am - 7pm
May 31 = 9am - 8pm
Parade
Mickey's Jammin' Jungle Parade - Daily at 4pm
Water Parks - Daily 10am - 6pm
Mini Golf - Daily 10am - 11pm
Downtown Disney
Pleasure Island
Shops - 7pm - 1am
Clubs - 7pm - 2am
West Side
Dining - 11am - Midnight
Shopping
Sunday - Thurs - 11:30am - 11pm
Friday - Sat - 11:30am - Midnight
Cirque
Tuesday - Sat - 6pm & 9pm
Disney Quest
Sun - Thurs 11:30am - 11pm
Fri - Sat - 11:30am - Midnight
Marketplace
Shopping
Sun - Thurs - 9:30am - 11pm
Fri - Sat - 9:30amk - 11:30pm
Dining - 9am - 11pm