Long Island is located in hardiness zones 7a and 7b in the southernmost part of New York, the warmest part of the state.
Whether you’d like to cultivate a rooftop garden or an attractive shoreline landscape, knowing your Long Island growing zone is the first step. Let’s get started.
Long Island hardiness zones map
Long Island is located in the southernmost region of New York State, encompassing the counties of Nassau, Suffolk, Kings, and Queens (with Kings and Queens also being two of New York’s boroughs).
If you’re looking for the hardiness zones for the rest of the state, visit our other guides:
Pro Tip: Learn to apply your hardiness zone knowledge in your garden by visiting our guide: “How to Use the Plant Hardiness Zone Map in Your Yard.”
Zone 7a (0 F to 5 F)
Zone 7a occupies a large, isolated area in the eastern part of Suffolk County. It covers the cities of Medford, East Patchogue, and Shirley. Zone 7a also spreads south, encompassing Mastic Beach and Westhampton, and east to the coastal areas surrounding the Great and the Little Peconic Bays (including Jamesport, Southampton, and Southold).
Zone 7b (5 F to 10 F)
Zone 7b covers the entire area of Queens, Kings, and Nassau counties. It also covers most of Suffolk County, from Copiague to Holbrook to Coram, and expands north to Rocky Point and the county’s northern coast. Zone 7b also covers the outer areas of the North and South Forks, including East Hampton and most of Shelter Island.
When to call a pro
Knowing your hardiness zone can certainly be helpful when choosing the right plants for your garden. Still, there are so many options to choose from that one can get lost in the process. Contact one of our qualified pros in Brooklyn, Queens Village, or Nassau and Suffolk counties to get an expert opinion that can elevate your yard.
Main Image Credit: St. Ignatius Catholic Church, Long Beach, NY | Antony-22 | Wikimedia Commons | CC BY-SA 4.0
