🧅 Can I Plant Green Onion in New York, NY?
Temperature conditions are suitable for Green Onion. Highs near 86°F are on the warm side — make sure plants have plenty of water.
Growing Green Onion in New York
New York City sits in USDA Zone 7b, giving gardeners a moderately long growing season from early April through mid-November. The urban heat island effect means city gardens often run a week warmer than surrounding suburbs, which can be a welcome bonus for heat-loving crops like tomatoes and peppers.
In New York (last frost around April 1), green onion can go out around March — approximately 4 weeks before the last expected frost, making it an early-season opportunity. Starting seeds indoors 8 weeks before the last frost date gives you a significant head start.
Green Onion thrives between 50°F and 80°F. It tolerates temperatures as low as 35°F, making it a candidate for early spring planting before the last frost date. Expect 60–80 days from transplant to first harvest. Easy and fast. Direct sow in early spring or fall. Harvest young.
Frequently Asked Questions
When can I plant green onion in New York, NY?
In New York (last frost around April 1), green onion can go out around March — approximately 4 weeks before the last expected frost, making it an early-season opportunity. For best results, start seeds indoors 8 weeks before that — giving you strong transplants ready to go out at the right time.
What is the USDA hardiness zone for New York?
New York, NY is in USDA Plant Hardiness Zone 7b. The last expected spring frost is around April 1, and the first fall frost arrives around November 15. This zone classification helps you understand which perennials survive winter and when annual vegetables can safely go outdoors.
Is it safe to plant green onion outside in New York right now?
That depends on the current weather forecast. Green Onion needs temperatures above 35°F (ideally 50–80°F) to thrive. CanIPlant checks your real 7-day forecast and any active frost alerts to give you a live YES, NO, or WAIT answer — just enter your ZIP code.
Can I grow green onion in New York 2026?
Yes — Green Onion grows well in New York, NY. With a Zone 7b climate and a growing season of ~228 days, New York is well-suited for warm-season crops like green onion. As a frost-tolerant crop, green onion can even go out a few weeks before the last frost date.
Grow Green Onion in Other Cities
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