Zone 4 · Tomatoes Growing Guide

When to Plant Grape Tomato
in Zone 4

Oval, thick-walled little tomatoes with a lower water content than cherry types — less splitting after rain. Very prolific and excellent for snacking and salads.

Plant outdoors
May 20 – Jun 5
Start indoors
Apr 5 – Apr 20
Last Frost
~May 1
Days to harvest
60–70 days
Difficulty
Easy
Start indoors — Zone 4
Harvest window: Aug – Sep

Planting Calendar

In Zone 4, Grape Tomato should be planted outdoors May 20 – Jun 5, after the average last frost date of approximately May 1. Start seeds indoors around Apr 5 – Apr 20 for a head start.

Good short-season performer. Less prone to splitting than cherry types after summer rains.

Care Guide

Sunlight
Full sun · 6–8 hrs/day
Watering
Regular
Spacing
24–36 inches
Soil
Rich, well-draining loam
Days to maturity
60–70 days
Soil pH
6.0–6.8
plant tip · Zone 4

Good short-season performer. Less prone to splitting than cherry types after summer rains.

Feeding Schedule

How often
every 2 weeks
Feed type
tomato feed (high potassium)
Key timing
start when first flowers appear

Light feeder compared to beefsteak types. Consistent feeding produces sweeter fruit.

Companion Planting for Grape Tomato

What you plant next to grape tomato makes a real difference — some plants actively help, others compete or attract pests.

Grows well with
  • Basil
  • Carrots
  • Marigolds
  • Parsley
Keep away from
  • Fennel
  • Brassicas
  • Corn

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Common questions

In Zone 4, start grape tomato seeds indoors around Apr 5 – Apr 20, then transplant outdoors May 20 – Jun 5 after your last frost around May 1. Good short-season performer. Less prone to splitting than cherry types after summer rains.
Zone 4 has an average last spring frost of approximately May 1 and a first fall frost around Oct 1. These dates vary by specific location — use your ZIP code in the plant app for precision based on the nearest NOAA weather station.
Good companion crops for grape tomato include Basil, Carrots, Marigolds, Parsley. Avoid planting near Fennel, Brassicas, Corn, which can compete for nutrients or attract pests.
Grape Tomato typically takes 60–70 days from transplant or direct sow to harvest in Zone 4. Expected harvest window: Aug – Sep.

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Grape Tomato in other zones
Crop Guides