New York, NY Frost Dates
Average frost dates, USDA hardiness zone, and growing season length for New York, New York.
Gardening in New York
New York City proves you don't need a backyard to grow food. From rooftop gardens in Brooklyn to community plots in the Bronx, the city's gardening scene is as intense and creative as everything else here. If you can make it grow here, you can make it grow anywhere.
The city's concrete and buildings create a massive heat island — Manhattan can be 5-10°F warmer than surrounding suburbs, effectively pushing you half a zone warmer. Your rooftop tomatoes ripen faster than your cousin's in New Jersey. Winters are cold but moderated by the urban warmth, and the harbor effect keeps hard freezes shorter than inland.
Yankees fans plant tomatoes around Opening Day. Mets fans plant them when they're feeling optimistic, which is roughly the same schedule. The real rivalry is between community garden plot holders — those waiting lists are longer than anything at Peter Luger's.
What This Means for New York Gardeners
The average last spring frost in New York is around April 1, and the average first fall frost arrives around November 10. That gives you approximately 223 frost-free days to work with.
That's a generous season. You have time for full-size tomatoes, long-season peppers, and even watermelons without the anxiety of racing the frost. Start warm-season seeds indoors 6-8 weeks before your last frost to hit the ground running. Fall planting is your second opportunity — garlic, kale, lettuce, and broccoli all go in 8-10 weeks before your first frost for harvest into late autumn.
These dates are based on NOAA 30-year Climate Normal data for the New York area. Your actual frost dates could shift 2-3 weeks in either direction in any given year. Learn more about our data sources.
What to Grow in New York
New York's 223-day growing season is generous — long enough for two full growing windows (spring and fall) with warm-season crops between them. You can grow the full range of vegetables, herbs, and flowers with proper timing. Focus on heat-tolerant varieties for midsummer and cool-season crops for extended fall harvests. Recommended starting points: tomatoes, peppers, beans, cucumbers, squash, garlic, kale, and sunflowers.
See the full New York planting guide for all 40 plants: New York Planting Calendar. Or enter your zip code for exact planting dates personalized to New York.
More About Zone 7B
New York is in USDA Hardiness Zone 7B, which means average annual extreme minimum temperatures between 5°F to 10°F. View the full Zone 7B planting guide.
See the complete planting calendar for New York: New York Planting Calendar.
Other Cities in New York
Frequently Asked Questions
These dates are based on NOAA's 30-year Climate Normal data for the New York area. They represent historical averages, not predictions. In any given year, the actual last frost could be 2-3 weeks earlier or later. Microclimates within New York (urban heat islands, hilltops, low-lying valleys) can also shift your local frost dates by a week or more.
Cool-season crops go in 3-4 weeks before your last frost (April 1). Warm-season crops wait until 2 weeks after. You have time for a fall round too — plant cool-season crops again in late summer for harvest into autumn. Enter your zip code for exact dates.