It varies by location. The one near my house is open from 9am until 9pm. You would need to check with your local store. See the related link below for a listing.
"The tractor supply company has an online site which lists stores by state. Then within each state it is broken down by city. However, they are not located in every state. John Deere also has several...
Depends on the job, can be anything from the state or federal minmimum wage and more. A good Company to work for if you enjoy farming and ranch life.....