This article is from the Chocolate FAQ, by Monee Kidd faq@choco.com with numerous contributions by others.
Chocolate is best kept at around 68-72 degrees Fahrenheit, the
temperature of a nice pantry or dark cabinet. Kept at this temperature,
chocolate (assuming it isn't covering fruit or other perishables) has a
shelf life of about a year. Freezing chocolate isn't such a great idea;
when you freeze it, then thaw it out, it will have a greater tendency to
bloom. but if you must, let it warm gradually to room temperature before
you try cooking with it.
 
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