What to plant in June in Arizona
In Arizona (AZ), June is the heart of the growing season - about 13 weeks after the last frost (March 15) and 22 weeks before the first (November 15). The state averages 245 frost-free days a year (last frost March 15, first frost November 15; USDA zones 4b, 5b, 6b, 7b, 8b, 9b, 10b).
9 crops have a sowing or planting window this month.
Dates here come from Arizona frost dates (last frost Mar 15, first frost Nov 15). For one crop in detail, see when to plant tomato, lettuce or garlic in Arizona.
Arizona 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.
Arizona: planting activity through the year
Keep sowing (succession)
Repeat sowings of crops already in the ground, for a steady harvest instead of a glut.
- Cucumber: sow again on Jun 21
- Zucchini / Summer Squash: sow again on Jun 14
- Bush Bean: sow again on Jun 14 and Jun 28
- Sweet Corn: sow again on Jun 14 and Jun 28
- Basil: sow again on Jun 21
- Edamame (Soybean): sow again on Jun 14 and Jun 28
- Southern Pea (Cowpea): sow again on Jun 7 and Jun 21
- Sunflower: sow again on Jun 14 and Jun 28
- Amaranth (Leaf): sow again on Jun 14 and Jun 28
Harvesting in June
First harvests expected this month from crops sown or planted on time earlier in the season.
Planting dates for popular crops in Arizona
Every crop has its own full-year dates for Arizona: indoor start, transplant or direct sowing, and harvest.
Peak growing season: June garden jobs in Arizona
- 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.
- 22 weeks until the average first frost (November 15). Plan the fall garden now - most fall crops are sown 8-12 weeks before first frost. 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: cabbage, radicchio, tarragon, potato should be coming in. Picking regularly keeps beans, squash and cucumbers producing.
USDA zone chart for Arizona
Arizona spans USDA zones 4b, 5b, 6b, 7b, 8b, 9b, 10b. 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 Arizona in June?
9 crops have a window in June: . The tables above give the exact dates for each.
Is it too late to plant tomatoes in Arizona in June?
For this year, yes - the tomato windows in Arizona have closed. The next step is to start seeds indoors from about January 18.
Is it too late to plant lettuce in Arizona in June?
Not too late - it's actually a little early. In Arizona the next lettuce window opens around September 10: sow for a fall crop.
When is the first frost in Arizona?
The statewide average first fall frost is around November 15 and the last spring frost around March 15. Arizona 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 Arizona in June?
From plantings made on time: cabbage, radicchio, tarragon, potato, fennel (bulb), mint, lemon balm, cucumber, okra, tomato.
What to plant in June in other states
Dates are computed from Arizona’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.