When to Plant Turnip in New York (2026 Guide)

If you're looking to grow turnips in New York, understanding the local frost dates is key to a successful harvest. For example, in Zone 7a, the median last spring frost date is April 1, while in Zone 5b, you should be prepared for that last frost by May 5. Turnips are a versatile cool-season crop that thrive even when temperatures drop—in fact, they become sweeter after a frost.

Turnips are often overlooked, but they are not only fast-growing but also packed with flavor and nutrition. With a frost-free season lasting around 230 days in some areas of New York, it's beneficial to know when to directly sow your seeds. Whether you're in Buffalo or New York City, make sure to time your planting correctly for the best quality harvest.

With the right planning, you can enjoy fresh turnips in two different seasons—spring and fall. Gardeners in New York should take advantage of the turnip's adaptability, using the late summer months to sow seeds where you have space after clearing early summer crops. Remember, timing is everything when it comes to growing this underrated vegetable!

Planting Schedule by USDA Zone in New York

ZoneIndoor startTransplant outDirect sowHarvest
Zone 7aNot recommended — direct sow only.Not recommended — direct sow only.Sow seeds March 15 – April 15, ~2 weeks after April 1.Harvest from June 1 – July 15 for spring crops, and from October 1 – November 15 for fall crops.
Zone 5bNot recommended — direct sow only.Not recommended — direct sow only.Sow seeds from April 15 – May 15, ~1 week after May 5.Harvest from August 15 – September 30 for spring crops, and from October 15 – November 30 for fall crops.
Zone 6bNot recommended — direct sow only.Not recommended — direct sow only.Sow seeds March 25 – April 25, ~2 weeks after April 11.Harvest from June 15 – July 30 for spring crops, and from September 15 – October 30 for fall crops.

Turnip Planting Windows in New York

Common Mistakes Growing Turnip in New York

  1. One common mistake in New York gardens is planting turnips too late in the spring. With May 5 as the last frost in Zone 5b, sowing seeds after this date can significantly reduce yields and flavor. Plan accordingly.
  2. Overcrowding in your turnip patch can lead to poor root development. Many New York gardeners underestimate the spacing needed between turnips, which causes them to grow small and misshapen. Always thin seedlings to 4–6 inches apart for best results.
  3. Ignoring the specific growing zones in New York can lead to failure. Each zone has its own frost dates and growing conditions, so it's essential to know if you're in Zone 5b, 6b, or 7a to tailor your planting schedule.
  4. Another mistake is underestimating the value of turnip greens. Many gardeners in New York focus solely on the roots and forget that the leafy tops are also edible and nutritious. Start harvesting greens as soon as the plants can spare them.
  5. Lastly, neglecting thorough soil preparation is a frequent error. In New York, where soil types can vary greatly, enriching soil with organic matter before sowing turnips can boost growth and flavor. Always test your soil to ensure it's suitable.

Frequently Asked Questions

What if I'm in a cold pocket of New York?

If you find yourself in a colder microclimate, consider starting your turnips as soon as the soil can be worked. Utilize raised beds to warm the soil faster and start harvesting earlier.

Can I still plant turnip in May?

You can still plant turnips in May, particularly in the warmer zones of New York. However, they will likely be more successful if sown in late March to early April. Be mindful of the growing season.

What pests should I watch out for?

In New York, turnips are susceptible to pests like aphids and root maggots. Regularly inspect your plants and consider planting companions that keep these pests at bay, such as onions or garlic.

How do I know when to harvest my turnips?

Harvest turnips when they reach about 2–3 inches in diameter; this is when they are best in flavor and texture. Bigger roots can taste tough and pithy, so don’t wait too long.

Are turnip greens edible?

Absolutely! Turnip greens are nutritious and can be enjoyed in various dishes. Start harvesting them when the plants are about 4–6 weeks old, using the outer leaves for cooking.

Keep Learning

City guides in New York

Other crops in New York

Typical fall sowing window for Turnip in New York: September 12 – October 3.