🧅 Can I Plant Green Onion in Richmond, VA?

2026 planting guide for Zone 7b · Last frost ~March 25 · Growing season ~233 days

✅ YES — Good temps, but watch for heat — highs near 96°F

Temperature conditions are suitable for Green Onion. Highs near 96°F are on the warm side — make sure plants have plenty of water.

Planting window: May 23 – Jun 6
Good to go — plant now while conditions are right.
Live result based on current forecast for Richmond, VA · Updates every 6 hours
USDA Zone
7b
Last Spring Frost
~March 25
First Fall Frost
November 13
Growing Season
~233 days
Ideal Temp for Green Onion
50–80°F
Frost Risk
✅ Tolerant

Growing Green Onion in Richmond

Richmond's Zone 7b location in central Virginia along the James River offers about 232 frost-free days — a generous Mid-Atlantic growing season. The humid subtropical climate delivers warm, productive summers excellent for tomatoes, peppers, sweet potatoes, and okra. The fall window is long, supporting cool-season crops planted in August through October that often produce into December. Richmond's rich Virginia soils are well-suited for diverse vegetables.

In Richmond (last frost around March 25), green onion can go out around February — 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 Richmond, VA?

In Richmond (last frost around March 25), green onion can go out around February — 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 Richmond?

Richmond, VA is in USDA Plant Hardiness Zone 7b. The last expected spring frost is around March 25, and the first fall frost arrives around November 13. 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 Richmond 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 Richmond 2026?

Yes — Green Onion grows well in Richmond, VA. With a Zone 7b climate and a growing season of ~233 days, Richmond 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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