What to Plant in July
Chicago, IL · Zone 6a
Last frost: Apr 20
Frost-free days: 178
Midsummer heat is on. Keep the garden watered and mulched. Start planning fall plantings — it's time to start cool-season crops indoors for a fall transplant.
July at a Glance
Indoor
Transplant
Direct Sow
1
5
10
15
20
25
Chives
Dill
Mint
Oregano
Parsley
Artichoke
Beans (Bush)
Beet
Broccoli
Brussels Sprouts
Cabbage
Carrot
Cauliflower
Celery
Kale
Onion
Potato
Squash
Strawberry
Swiss Chard
Turnip
Zucchini
Start Indoors 2
Start these seeds indoors under grow lights or on a sunny windowsill.
Kale
Feb 15 – Jul 23
1 per sq ft
50–65 days
Swiss Chard
Mar 1 – Aug 8
4 per sq ft
50–60 days
Transplant 17
Move these seedlings from indoors to your garden beds.
Chives
Apr 1 – Jul 8
9 per sq ft
60–90 days
Mint
Apr 1 – Jul 8
4 per sq ft
60–90 days
Parsley
Apr 1 – Aug 8
4 per sq ft
70–90 days
Broccoli
Apr 1 – Aug 16
1 per sq ft
60–100 days
Brussels Sprouts
Apr 1 – Jul 23
1 per sq ft
80–110 days
Cabbage
Apr 1 – Aug 8
1 per sq ft
70–100 days
Cauliflower
Apr 1 – Aug 16
1 per sq ft
55–100 days
Kale
Apr 1 – Sep 8
1 per sq ft
50–65 days
Onion
Apr 1 – Jul 8
9 per sq ft
100–120 days
Strawberry
Apr 1 – Jul 8
4 per sq ft
60–90 days
Swiss Chard
Apr 1 – Sep 8
4 per sq ft
50–60 days
Oregano
Apr 9 – Jul 8
1 per sq ft
60–90 days
Artichoke
Apr 9 – Jul 16
1 per sq ft
85–100 days
Celery
Apr 9 – Jul 8
4 per sq ft
80–120 days
Squash
May 9 – Jul 16
1 per sq ft
45–65 days
Zucchini
May 9 – Jul 16
1 per sq ft
45–60 days
Cucumber
May 17 – Jul 8
2 per sq ft
50–70 days
Growing guide
Direct Sow 6
Plant these seeds directly into the soil outdoors.
Turnip
Mar 17 – Sep 30
9 per sq ft
30–60 days
Beet
Mar 24 – Sep 8
9 per sq ft
50–70 days
Carrot
Apr 1 – Aug 8
16 per sq ft
70–80 days
Potato
Apr 16 – Jul 8
1 per sq ft
70–150 days
Dill
May 9 – Aug 8
4 per sq ft
40–60 days
Beans (Bush)
May 9 – Jul 8
9 per sq ft
50–60 days
July Gardening Tips
- Start Kale, Swiss Chard indoors now to give them a head start before transplanting outside.
- Cucumber, Squash, Zucchini can be transplanted outside this month. Harden off seedlings over 5–7 days before planting out.
- Direct sow Beans (Bush), Carrot, Potato straight into the garden — no transplanting needed.
- Harvest regularly — letting vegetables overmature signals the plant to stop producing.
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