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Can You Grow Tomato in New Brunswick?

Canada · Canadian Zone 5 · zones 4, 5, 6

Grows well here

Tomatoes grow well here — plant after your last frost date and expect harvest within 60-85 days.

Plant zones

4a–11b

New Brunswick last frost

mid-April

New Brunswick first frost

mid-October

Days to harvest

60–85 days

When to plant Tomatoes in New Brunswick

Start indoors

Mar 3

Transplant

Apr 15

Harvest

Jun 14 – Jul 9

Dates are approximate, based on New Brunswick's average frost dates. Your exact yard may vary by microclimate.

About Tomato

One of the most popular garden vegetables — thrives in warm weather and full sun with consistent moisture.

Start seeds indoors 6-8 weeks before last frost. Plant deeply — tomatoes root along buried stems. Water consistently to prevent blossom end rot.

Full tomato growing guide →

Gardening in New Brunswick

New Brunswick has a maritime continental climate. The Saint John River Valley is Zone 5b-6a. Four distinct seasons with a productive 5-6 month growing season. Known for potatoes, blueberries, and fiddleheads.

See what grows well in New Brunswick →

Frequently asked questions

Can you grow Tomato in New Brunswick?

Tomatoes grow well here — plant after your last frost date and expect harvest within 60-85 days.

What zone is New Brunswick?

New Brunswick spans Canadian Zone 5 (4, 5, 6).

When do you plant Tomatoes in New Brunswick?

Plant Tomatoes around mid-April (start indoors Mar 3), harvest Jun 14 – Jul 9.