What to Plant in August — Zone 5
A versatile zone supporting a wide variety of vegetables, herbs, and some fruits with good season extension.
Quick Answer
In zone 5 during August, late summer — fall garden planting begins in earnest alongside ongoing summer harvests. Your key tasks this month: direct sow fall crops: kale, spinach, turnips, radishes, harvest summer squash, cucumbers, and beans daily, and order spring-flowering bulbs and garlic for fall planting.
August Gardening Tasks for Zone 5
August is late summer — fall garden planting begins in earnest alongside ongoing summer harvests. Zone 5 has a frost-free window from May 10 – Oct 1, 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:
Cucumber
Cucumbers are summer garden staples that grow fast and produce abundantly. Wheth…
Garlic
Garlic is the gardener's most patient reward. Planted in autumn and harvested th…
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…
Radish
Radishes are the fastest crop in the garden—ready in under a month from seed. Th…
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 5?
In zone 5 during August, focus on: Direct sow fall crops: kale, spinach, turnips, radishes. Harvest summer squash, cucumbers, and beans daily. Order spring-flowering bulbs and garlic for fall planting. The frost-free period for zone 5 is May 10 – Oct 1.
Is it too late to plant in August in zone 5?
August is a productive month in zone 5. A versatile zone supporting a wide variety of vegetables, herbs, and some fruits with good season extension. Check each crop's days to maturity against your remaining frost-free window (May 10 – Oct 1).
What is USDA zone 5?
USDA Zone 5 has a frost-free growing season from approximately May 10 – Oct 1. A versatile zone supporting a wide variety of vegetables, herbs, and some fruits with good season extension.