When to Plant Tomatoes in Zone 6
In USDA zone 6a, start seeds indoors around March 14, transplant or plant outdoors May 9 to July 26, and expect your first harvest around July 26. (6a shown here — see 6a and 6b dates separately below.)
Tomatoes planting calendar for USDA Zone 6a
Average last spring frost
April 25
Average first fall frost
October 10
Start seeds indoors
Mar 14
Transplant outdoors
May 9
Projected first harvest
Jul 26
Most tomatoes mature in about 55 to 85 days depending on the variety, needing roughly 168 frost-free days in zone 6a.
Tomatoes planting calendar for USDA Zone 6b
Average last spring frost
April 20
Average first fall frost
October 15
Start seeds indoors
Mar 9
Transplant outdoors
May 4
Projected first harvest
Jul 21
Most tomatoes mature in about 55 to 85 days depending on the variety, needing roughly 178 frost-free days in zone 6b.
Not sure whether you're in 6a or 6b? Set your ZIP in HomeSown for dates tuned to your exact location.
Varieties to grow
30 varieties of tomatoes in the HomeSown library. Tap any for its full grow guide.
Common problems with tomatoes
What to watch for, with identification and treatment for each
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