When should I plant 番茄 in Zone 3a?

Start 番茄 seeds indoors around 4月10日. Transplant outdoors after 6月5日. Expect first harvest around 8月9日.

What is the last frost date for Zone 3a?

The average last spring frost date for Zone 3a is 5月22日. The first fall frost averages 9月12日, giving a 113-day growing season.

Can I grow 番茄 in Zone 3a?

Yes. 番茄 needs 75 days to harvest. Zone 3a has a 113-day growing season, which is sufficient.

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🍅 种植番茄区域 3a

Zone 3a has harsh winters and a short growing season. Start 番茄 early indoors to maximize your harvest window. 末次霜冻: 5月22日. 初次霜冻: 9月12日.

Planting Calendar

Indoor

Outdoor

Harvest

4月10日9月12日

Season: 5月22日 – 9月12日 (113 天)

区域3a

末次霜冻5月22日

初次霜冻9月12日

生长季113 天

收获75 天

日照全日照

When to Plant 番茄 in Zone 3a

Start Seeds Indoors: 4月10日

Start 番茄 seeds indoors around 4月10日 (6 周(最后霜冻前)). Optimal germination temperature: 80F. Germinates in 6-14 days.

Transplant Outdoors: 6月5日

Transplant 番茄 seedlings outdoors after 6月5日. Wait until soil temperature reaches 60F. Space plants at 1/m² (30cm 间距). Harden off plants for a week before moving outside.

Harvest: 8月9日

First harvest approximately 8月9日 (~65 天 from transplant). Continue harvesting until first frost (9月12日).

伴生植物

✅ 大蒜✅ 芦笋✅ 罗勒✅ 胡萝卜✅ 万寿菊✅ 辣椒✅ 洋葱

❌ 土豆❌ 茴香❌ 玉米❌ 苤蓝

番茄其他区域

1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13b

规划花园番茄

Track 番茄 from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

Start Free 番茄 Growing Guide

🍅 种植 番茄 区域 3a