Resources

Resources I use:

First and last frost dates:
http://www.victoryseeds.com/frost/ (lots of cities listed, not very detailed)
http://www.almanac.com/content/frost-chart-united-states (very few cities listed)
http://davesgarden.com/guides/freeze-frost-dates/ (look up by zip code, more detailed than the Victory Seeds page)

When to plant resources:
http://www.thegardencentral.com/wp-content/uploads/2010/03/growing-vegetables-chart.jpg (when to start, where to start, and when to fertilize for various vegetables)

How long to harvest chart:
http://www.locavorenetwork.com/content/how-long-until-harvest (also includes when to plant and other information)