Also make sure you change the oil again when you get it out of storage. If it's for a few months, disconnect the positive battery terminal too. Fill the gas tank up and add fuel stablizer. Hopefully you have a cover that's good in foul weather.
California Car Cover makes a great one for the outdoors, called the "Noah". They make a lighter cover, the top line product "Superweave" made of "Nextec". Close to $300!