peak-season map. And the Natural Resources Defense Council has a more extensive list. And often, your local paper will have a list of what to expect at the farmers market.
Not everyone has a farmers market or produce stand near by. And often, they're only open a few hours a week, possibly when you're working or, um, sleeping in. And that's OK. Even the vegetables at your local grocery store will be cheaper and healthier when you buy in season.