What to plant in August in Virginia
In Virginia (VA), August is the heart of the growing season - about 17 weeks after the last frost (April 15) and 9 weeks before the first (October 20). The state averages 188 frost-free days a year (last frost April 15, first frost October 20; USDA zones 5b, 6a, 6b, 7a, 7b, 8a).
35 crops have a sowing or planting window this month, including cucumber, fennel (bulb), zucchini / summer squash, bush bean, carrot, kale - and 7 of those windows close during August.
Dates here come from Virginia frost dates (last frost Apr 15, first frost Oct 20). For one crop in detail, see when to plant cucumber, zucchini or bush bean in Virginia.
Virginia covers a very wide range of climates, so dates near you can be two weeks or more either side of these. Enter your ZIP code in the planting calendar for dates tuned to your town.
Virginia: planting activity through the year
Last chance in August
Cucumber (sow for a fall crop, by Aug 4) · Fennel (Bulb) (sow for a fall crop, by Aug 4) · Zucchini / Summer Squash (sow for a fall crop, by Aug 4) · Bush Bean (sow for a fall crop, by Aug 11) · Carrot (sow for a fall crop, by Aug 11) · Kale (sow for a fall crop, by Aug 11) · Radicchio (sow for a fall crop, by Aug 11)
For fall and winter harvests (32)
Sowings counted back from Virginia's first fall frost, so the crop matures before the cold - or, for garlic and similar, planted after it.
| Crop | What to do | Window | This month |
|---|---|---|---|
| Cucumber | Sow for a fall crop | Jul 18 – Aug 4 | Last chance - ends Aug 4 |
| Fennel (Bulb) | Sow for a fall crop | Jul 18 – Aug 4 | Last chance - ends Aug 4 |
| Zucchini / Summer Squash | Sow for a fall crop | Jul 18 – Aug 4 | Last chance - ends Aug 4 |
| Bush Bean | Sow for a fall crop | Jul 25 – Aug 11 | Last chance - ends Aug 11 |
| Carrot | Sow for a fall crop | Jul 25 – Aug 11 | Last chance - ends Aug 11 |
| Kale | Sow for a fall crop | Jul 25 – Aug 11 | Last chance - ends Aug 11 |
| Radicchio | Sow for a fall crop | Jul 25 – Aug 11 | Last chance - ends Aug 11 |
| Collard Greens | Sow for a fall crop | Aug 1 – Aug 18 | Aug 1 – Aug 18 |
| Endive & Escarole | Sow for a fall crop | Aug 1 – Aug 18 | Aug 1 – Aug 18 |
| Napa Cabbage | Sow for a fall crop | Aug 1 – Aug 18 | Aug 1 – Aug 18 |
| Parsley | Sow for a fall crop | Aug 1 – Aug 18 | Aug 1 – Aug 18 |
| Pea | Sow for a fall crop | Aug 1 – Aug 18 | Aug 1 – Aug 18 |
| Swiss Chard | Sow for a fall crop | Aug 1 – Aug 18 | Aug 1 – Aug 18 |
| Beet | Sow for a fall crop | Aug 8 – Aug 25 | Aug 8 – Aug 25 |
| Cilantro / Coriander | Sow for a fall crop | Aug 8 – Aug 25 | Aug 8 – Aug 25 |
| Bok Choy / Pak Choi | Sow for a fall crop | Aug 15 – Sep 1 | Opens Aug 15 |
| Borage | Sow for a fall crop | Aug 15 – Sep 1 | Opens Aug 15 |
| Dill | Sow for a fall crop | Aug 15 – Sep 1 | Opens Aug 15 |
| Fava Bean (Broad Bean) | Sow for a fall crop | Aug 15 – Sep 1 | Opens Aug 15 |
| Green Onion / Scallion | Sow for a fall crop | Aug 15 – Sep 1 | Opens Aug 15 |
| Kohlrabi | Sow for a fall crop | Aug 15 – Sep 1 | Opens Aug 15 |
| Lettuce | Sow for a fall crop | Aug 15 – Sep 1 | Opens Aug 15 |
| Mache (Corn Salad) | Sow for a fall crop | Aug 15 – Sep 1 | Opens Aug 15 |
| Mizuna | Sow for a fall crop | Aug 15 – Sep 1 | Opens Aug 15 |
| Rapini (Broccoli Raab) | Sow for a fall crop | Aug 15 – Sep 1 | Opens Aug 15 |
| Chervil | Sow for a fall crop | Aug 22 – Sep 8 | Opens Aug 22 |
| Mustard Greens | Sow for a fall crop | Aug 22 – Sep 8 | Opens Aug 22 |
| Spinach | Sow for a fall crop | Aug 22 – Sep 8 | Opens Aug 22 |
| Tatsoi | Sow for a fall crop | Aug 22 – Sep 8 | Opens Aug 22 |
| Turnip | Sow for a fall crop | Aug 22 – Sep 8 | Opens Aug 22 |
| Arugula | Sow for a fall crop | Aug 29 – Sep 15 | Opens Aug 29 |
| Watercress | Sow for a fall crop | Aug 29 – Sep 15 | Opens Aug 29 |
Keep sowing (succession)
Repeat sowings of crops already in the ground, for a steady harvest instead of a glut.
- Cucumber: sow again on Aug 12
- Zucchini / Summer Squash: sow again on Aug 12
- Bush Bean: sow again on Aug 12
- Basil: sow again on Aug 12
- Southern Pea (Cowpea): sow again on Aug 5
- Amaranth (Leaf): sow again on Aug 12
Harvesting in August
First harvests expected this month from crops sown or planted on time earlier in the season.
Planting dates for popular crops in Virginia
Every crop has its own full-year dates for Virginia: indoor start, transplant or direct sowing, and harvest.
Peak growing season: August garden jobs in Virginia
- Water deeply two or three times a week rather than a little every day - about an inch a week, more in heat. See watering a vegetable garden.
- 9 weeks until the average first frost (October 20). Fall crops start now: cucumber, fennel (bulb), zucchini / summer squash, bush bean. See the fall and winter garden guide.
- Check the undersides of leaves twice a week - catching pests early is most of the battle (pest identification guide).
- Harvest often: lima bean, chili pepper, watermelon, leek should be coming in. Picking regularly keeps beans, squash and cucumbers producing.
USDA zone chart for Virginia
Virginia spans USDA zones 5b, 6a, 6b, 7a, 7b, 8a. Colder zones, usually higher or further inland, have a later last spring frost and an earlier first fall frost than the state average.
Questions gardeners ask
What vegetables can I plant in Virginia in August?
35 crops have a window in August: cucumber, fennel (bulb), zucchini / summer squash, bush bean, carrot, kale, radicchio, collard greens, endive & escarole, napa cabbage and more. The tables above give the exact dates for each.
Is it too late to plant garlic in Virginia in August?
Not too late - it's actually a little early. In Virginia the next garlic window opens around October 31: plant in fall, after first frost.
Is it too late to plant tomatoes in Virginia in August?
For this year, yes - the tomato windows in Virginia have closed. The next step is to start seeds indoors from about February 18.
When is the first frost in Virginia?
The statewide average first fall frost is around October 20 and the last spring frost around April 15. Virginia covers a wide range of climates, so local dates can differ by two weeks or more - look yours up by ZIP code.
What can I harvest in Virginia in August?
From plantings made on time: lima bean, chili pepper, watermelon, leek, winter squash, parsnip, salsify, pumpkin, rosemary, celery.
What to plant in August in other states
Dates are computed from Virginia’s statewide average frost dates (from NOAA/NCEI climate normals) and each crop’s timing in our crop database. Your garden may be a week or two either side - for dates tuned to your ZIP code, use the planting calendar.