What to Plant in August — Zone 6
One of the most popular gardening zones with a generous season for warm and cool-season crops alike.
Quick Answer
In zone 6 during August, late summer — fall garden planting begins in earnest alongside ongoing summer harvests. Your key tasks this month: direct sow fall lettuce, turnips, kale, and spinach, harvest tomatoes, peppers, cucumbers, and summer squash, and take herb cuttings for indoor winter growing.
August Gardening Tasks for Zone 6
August is late summer — fall garden planting begins in earnest alongside ongoing summer harvests. Zone 6 has a frost-free window from April 30 – Oct 15, which shapes what you can plant and when. Here is your complete task list:
Plant Guides for This Month
These plants are mentioned in your August tasks. Read their full growing guides for detailed planting instructions:
Tomato
America's most popular garden vegetable, tomatoes come in thousands of varieties…
Lettuce
Lettuce is the perfect beginner crop—fast-growing, forgiving, and endlessly vers…
Cucumber
Cucumbers are summer garden staples that grow fast and produce abundantly. Wheth…
Spinach
Spinach is a cool-weather superstar packed with iron and vitamins. It grows quic…
Kale
Kale is the hardiest green in the garden—thriving in cold weather that kills mos…
Turnip
Turnips are underrated dual-purpose crops offering mild, sweet roots and tender,…
Helpful Guides for August
These gardening guides are especially useful this time of year:
- Seed Starting Indoors — essential if you're starting transplants this month
- Companion Planting Guide — plan your layout for maximum yield
- Organic Pest Control — prepare defenses as the season progresses
- Building Better Soil — start any month to improve next season's harvests
- Pest & Disease Library — identify and solve common garden problems organically
- Browse All Plant Guides — detailed growing instructions for every crop
Frequently Asked Questions
What should I plant in August in zone 6?
In zone 6 during August, focus on: Direct sow fall lettuce, turnips, kale, and spinach. Harvest tomatoes, peppers, cucumbers, and summer squash. Take herb cuttings for indoor winter growing. The frost-free period for zone 6 is April 30 – Oct 15.
Is it too late to plant in August in zone 6?
August is a productive month in zone 6. One of the most popular gardening zones with a generous season for warm and cool-season crops alike. Check each crop's days to maturity against your remaining frost-free window (April 30 – Oct 15).
What is USDA zone 6?
USDA Zone 6 has a frost-free growing season from approximately April 30 – Oct 15. One of the most popular gardening zones with a generous season for warm and cool-season crops alike.