When should I plant 玉米 in Zone 5b?

Direct sow 玉米 outdoors around 5月5日. Expect first harvest around 7月29日.

What is the last frost date for Zone 5b?

The average last spring frost date for Zone 5b is 4月28日. The first fall frost averages 10月8日, giving a 163-day growing season.

Yes. 玉米 needs 85 days to harvest. Zone 5b has a 163-day growing season, which is sufficient. You can plant up to 5 successions.

🌽

Zone 5b has cold winters and a moderate growing season. Timing is key for 玉米 in this zone. 末次霜冻: 4月28日. 初次霜冻: 10月8日.

Outdoor

Harvest

5月5日10月8日

Season: 4月28日 – 10月8日 (163 天) · Succession: plant every 2 weeks (up to 5x)

区域5b

末次霜冻4月28日

初次霜冻10月8日

生长季163 天

收获85 天

日照全日照

Direct sow 玉米 seeds outdoors around 5月5日. Wait until soil temperature reaches 60F. Space plants at 4/m² (15cm 间距).

First harvest approximately 7月29日 (~85 天 from planting). Continue harvesting until first frost (10月8日).

✅ 豆类✅ 南瓜✅ 黄瓜✅ 豌豆✅ 南瓜

❌ 番茄

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

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