When should I plant Cherry Tomato in Zone 3a?

Start Cherry Tomato seeds indoors around Apr 10. Transplant outdoors after Jun 5. Expect first harvest around Jul 30.

What is the last frost date for Zone 3a?

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

Can I grow Cherry Tomato in Zone 3a?

Yes. Cherry Tomato needs 60 days to harvest. Zone 3a has a 113-day growing season, which is sufficient.

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🍒 Growing Cherry Tomato in Zone 3a

Zone 3a has harsh winters and a short growing season. Start Cherry Tomato early indoors to maximize your harvest window. Last frost: May 22. First frost: Sep 12.

Planting Calendar

Indoor

Outdoor

Harvest

Apr 10Sep 12

Season: May 22 – Sep 12 (113 days)

Zone3a

Last FrostMay 22

First FrostSep 12

Season Length113 days

Days to Harvest60

SunFull Sun

Frost ToleranceNone

Spacing1/sqft (12" apart)

When to Plant Cherry Tomato in Zone 3a

Start Seeds Indoors: Apr 10

Start Cherry Tomato seeds indoors around Apr 10 (6 weeks before last frost). Optimal germination temperature: 80°F. Germinates in 6–14 days.

Transplant Outdoors: Jun 5

Transplant Cherry Tomato seedlings outdoors after Jun 5. 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 30

First harvest approximately Jul 30 (~55 days from transplant). Continue harvesting until first frost (Sep 12).

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 13b

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