What to plant in July in Utah
In Utah (UT), July is the heart of the growing season - about 10 weeks after the last frost (May 5) and 12 weeks before the first (October 5). The state averages 153 frost-free days a year (last frost May 5, first frost October 5; USDA zones 4a, 5a, 5b, 6b, 7b, 8a, 9a).
35 crops have a sowing or planting window this month, including rutabaga, broccoli, cabbage, cauliflower, cucumber, fennel (bulb) - and 4 of those windows close during July.
Dates here come from Utah frost dates (last frost May 5, first frost Oct 5). For one crop in detail, see when to plant broccoli, cabbage or cauliflower in Utah.
Utah 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.
Utah: planting activity through the year
Last chance in July
Rutabaga (sow for a fall crop, by Jul 6) · Broccoli (start transplants for fall, by Jul 13) · Cabbage (start transplants for fall, by Jul 13) · Cauliflower (start transplants for fall, by Jul 13)
For fall and winter harvests (29)
Sowings counted back from Utah'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 |
|---|---|---|---|
| Rutabaga | Sow for a fall crop | Jun 19 – Jul 6 | Last chance - ends Jul 6 |
| Broccoli | Start transplants for fall | Jun 26 – Jul 13 | Last chance - ends Jul 13 |
| Cabbage | Start transplants for fall | Jun 26 – Jul 13 | Last chance - ends Jul 13 |
| Cauliflower | Start transplants for fall | Jun 26 – Jul 13 | Last chance - ends Jul 13 |
| Cucumber | Sow for a fall crop | Jul 3 – Jul 20 | Jul 3 – Jul 20 |
| Fennel (Bulb) | Sow for a fall crop | Jul 3 – Jul 20 | Jul 3 – Jul 20 |
| Zucchini / Summer Squash | Sow for a fall crop | Jul 3 – Jul 20 | Jul 3 – Jul 20 |
| Bush Bean | Sow for a fall crop | Jul 10 – Jul 27 | Jul 10 – Jul 27 |
| Carrot | Sow for a fall crop | Jul 10 – Jul 27 | Jul 10 – Jul 27 |
| Kale | Sow for a fall crop | Jul 10 – Jul 27 | Jul 10 – Jul 27 |
| Radicchio | Sow for a fall crop | Jul 10 – Jul 27 | Jul 10 – Jul 27 |
| Collard Greens | Sow for a fall crop | Jul 17 – Aug 3 | Opens Jul 17 |
| Endive & Escarole | Sow for a fall crop | Jul 17 – Aug 3 | Opens Jul 17 |
| Napa Cabbage | Sow for a fall crop | Jul 17 – Aug 3 | Opens Jul 17 |
| Parsley | Sow for a fall crop | Jul 17 – Aug 3 | Opens Jul 17 |
| Pea | Sow for a fall crop | Jul 17 – Aug 3 | Opens Jul 17 |
| Swiss Chard | Sow for a fall crop | Jul 17 – Aug 3 | Opens Jul 17 |
| Beet | Sow for a fall crop | Jul 24 – Aug 10 | Opens Jul 24 |
| Cilantro / Coriander | Sow for a fall crop | Jul 24 – Aug 10 | Opens Jul 24 |
| Bok Choy / Pak Choi | Sow for a fall crop | Jul 31 – Aug 17 | Opens Jul 31 |
| Borage | Sow for a fall crop | Jul 31 – Aug 17 | Opens Jul 31 |
| Dill | Sow for a fall crop | Jul 31 – Aug 17 | Opens Jul 31 |
| Fava Bean (Broad Bean) | Sow for a fall crop | Jul 31 – Aug 17 | Opens Jul 31 |
| Green Onion / Scallion | Sow for a fall crop | Jul 31 – Aug 17 | Opens Jul 31 |
| Kohlrabi | Sow for a fall crop | Jul 31 – Aug 17 | Opens Jul 31 |
| Lettuce | Sow for a fall crop | Jul 31 – Aug 17 | Opens Jul 31 |
| Mache (Corn Salad) | Sow for a fall crop | Jul 31 – Aug 17 | Opens Jul 31 |
| Mizuna | Sow for a fall crop | Jul 31 – Aug 17 | Opens Jul 31 |
| Rapini (Broccoli Raab) | Sow for a fall crop | Jul 31 – Aug 17 | Opens Jul 31 |
Keep sowing (succession)
Repeat sowings of crops already in the ground, for a steady harvest instead of a glut.
- Cucumber: sow again on Jul 21
- Zucchini / Summer Squash: sow again on Jul 7
- Bush Bean: sow again on Jul 7 and Jul 21
- Sweet Corn: sow again on Jul 7 and Jul 21
- Basil: sow again on Jul 21
- Edamame (Soybean): sow again on Jul 7
- Southern Pea (Cowpea): sow again on Jul 14
- Sunflower: sow again on Jul 7
- Amaranth (Leaf): sow again on Jul 7 and Jul 21
Harvesting in July
First harvests expected this month from crops sown or planted on time earlier in the season.
Planting dates for popular crops in Utah
Every crop has its own full-year dates for Utah: indoor start, transplant or direct sowing, and harvest.
Peak growing season: July garden jobs in Utah
- 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.
- 12 weeks until the average first frost (October 5). Fall crops start now: rutabaga, broccoli, cabbage, cauliflower. 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: napa cabbage, amaranth (leaf), cabbage, carrot should be coming in. Picking regularly keeps beans, squash and cucumbers producing.
USDA zone chart for Utah
Utah spans USDA zones 4a, 5a, 5b, 6b, 7b, 8a, 9a. 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 Utah in July?
35 crops have a window in July: rutabaga, broccoli, cabbage, cauliflower, cucumber, fennel (bulb), zucchini / summer squash, bush bean, carrot, kale and more. The tables above give the exact dates for each.
Is it too late to plant tomatoes in Utah in July?
For this year, yes - the tomato windows in Utah have closed. The next step is to start seeds indoors from about March 10.
Is it too late to plant lettuce in Utah in July?
No - sow for a fall crop runs Jul 31 – Aug 17 in Utah.
When is the first frost in Utah?
The statewide average first fall frost is around October 5 and the last spring frost around May 5. Utah 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 Utah in July?
From plantings made on time: napa cabbage, amaranth (leaf), cabbage, carrot, dill, borage, basil, broccoli, cauliflower, radicchio.
What to plant in July in other states
Dates are computed from Utah’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.