When should I plant 호박 in Zone 4a?

Start 호박 seeds indoors around 4월 7일. Transplant outdoors after 5월 19일. Expect first harvest around 7월 3일.

What is the last frost date for Zone 4a?

The average last spring frost date for Zone 4a is 5월 5일. The first fall frost averages 10월 1일, giving a 149-day growing season.

Can I grow 호박 in Zone 4a?

Yes. 호박 needs 55 days to harvest. Zone 4a has a 149-day growing season, which is sufficient. You can plant up to 4 successions.

🟡

🟡 재배 호박 존 4a

Zone 4a has cold winters and a moderate growing season. Timing is key for 호박 in this zone. 마지막 서리: 5월 5일. 첫 서리: 10월 1일.

Planting Calendar

Indoor

Outdoor

Harvest

4월 7일10월 1일

Season: 5월 5일 – 10월 1일 (149 일) · Succession: plant every 3 weeks (up to 4x)

구역4a

마지막 서리5월 5일

첫 서리10월 1일

시즌149 일

수확55 일

일조전일조

When to Plant 호박 in Zone 4a

Start Seeds Indoors: 4월 7일

Start 호박 seeds indoors around 4월 7일 (4 주 전 (마지막 서리)). Optimal germination temperature: 85F. Germinates in 4-10 days.

Transplant Outdoors: 5월 19일

Transplant 호박 seedlings outdoors after 5월 19일. Wait until soil temperature reaches 65F. Space plants at 1/m² (30cm 간격). Harden off plants for a week before moving outside.

Harvest: 7월 3일

First harvest approximately 7월 3일 (~45 일 from transplant). Continue harvesting until first frost (10월 1일).

호박 다른 존

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

정원 계획 호박

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

Start Free 호박 Growing Guide