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🍒 Growing Cherry Tomato in Zone 3b
Zone 3b has harsh winters and a short growing season. Start Cherry Tomato early indoors to maximize your harvest window. Last frost: May 15. First frost: Sep 22.
Planting Calendar
Season: May 15 – Sep 22 (130 days)
When to Plant Cherry Tomato in Zone 3b
Start Seeds Indoors: Apr 3
Start Cherry Tomato seeds indoors around Apr 3 (6 weeks before last frost). Optimal germination temperature: 80°F. Germinates in 6–14 days.
Transplant Outdoors: May 29
Transplant Cherry Tomato seedlings outdoors after May 29. Wait until soil temperature reaches 60°F. Space plants at 1/sqft (12" apart). Harden off plants for a week before moving outside.
Harvest: Jul 23
First harvest approximately Jul 23 (~55 days from transplant). Continue harvesting until first frost (Sep 22).
Cherry Tomato in Other Zones
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 13bFrequently Asked Questions
When should I plant Cherry Tomato in Zone 3b?
Start Cherry Tomato seeds indoors around Apr 3. Transplant outdoors after May 29. Expect first harvest around Jul 23.
What is the last frost date for Zone 3b?
The average last spring frost date for Zone 3b is May 15. The first fall frost averages Sep 22, giving a 130-day growing season.
Can I grow Cherry Tomato in Zone 3b?
Yes. Cherry Tomato needs 60 days to harvest. Zone 3b has a 130-day growing season, which is sufficient.
What is the best month to plant Cherry Tomato in Zone 3b?
The best time to start Cherry Tomato in Zone 3b is Apr. Begin seeds indoors around Apr 3, then transplant outdoors after the last frost date of May 15.
How long does Cherry Tomato take to harvest?
Cherry Tomato takes approximately 60 days from planting to harvest. In Zone 3b, expect your first harvest around Jul 23.
Plan Your Cherry Tomato Garden
Track Cherry Tomato from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
Start Free Cherry Tomato Growing Guide