Each monthly list of gardening tips and "to dos" are appropriate for that time of year including what to plan, plant, prune, maintain, plus weed and pest control and fun projects.
PC: Right Click each link, then choose "Save Target As" or "Save Link Target As" in the drop down menu that appears
Mac: Hold "Option" then click each link
You may need to adjust the activities listed to match your zone, but they provide a solid starting point. Each list is loosely planned around USDA Zone 8. Find your zone: Climate Zones Map
Click on each link to open and print. If you don't have Acrobat Reader for PDF files, the free download is above.