When to Plant Lemon Tree in Utah
Direct Sow Outdoors
Saturday, May 23, 2026
State
Utah
USDA Zones
4a, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b
Avg Last Frost
Saturday, April 25, 2026
Cities Covered
250
Utah Planting Schedule by Zone
Utah spans 9 zones — find yours below for the most accurate dates.
| Zone | Last Frost | Direct Sow |
|---|---|---|
| 4a | Friday, May 15, 2026 | Friday, June 12, 2026 |
| 5a | Sunday, May 10, 2026 | Sunday, June 7, 2026 |
| 5b | Saturday, April 25, 2026 | Saturday, May 23, 2026 |
| 6a | Monday, April 20, 2026 | Monday, May 18, 2026 |
| 6b | Wednesday, April 15, 2026 | Wednesday, May 13, 2026 |
| 7a | Friday, April 10, 2026 | Friday, May 8, 2026 |
| 7b | Sunday, April 5, 2026 | Sunday, May 3, 2026 |
| 8a | Friday, March 20, 2026 | Friday, April 17, 2026 |
| 8b | Sunday, March 15, 2026 | Sunday, April 12, 2026 |
Dates based on average last frost. Check your local forecast before planting.
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Growing Lemon Tree in Utah: Complete Guide
Lemon Tree (Citrus limon) is a crop that grows best when sown directly in the garden. In Utah, the right time to direct sow is around Saturday, May 23, 2026, once soil temperatures are consistently warm enough for germination.
Because Utah stretches across 9 USDA hardiness zones (4a, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b), planting windows can shift by as much as six to eight weeks from one end of the state to the other. Gardeners in the warmer southern zones can start earlier, while those in cooler northern zones should wait until the zone table above shows their last frost has passed.
With 1095 days to maturity, Lemon Tree fits comfortably within Utah's growing season in most zones. In the warmest parts of the state, a second planting later in the season may be possible.
Lemon Tree requires full sun (8+ hours) and moderate (deep, infrequent watering) moisture. Most of Utah receives adequate sunlight during the growing season, though gardeners in humid eastern regions should watch for fungal issues and ensure good air circulation.
For the most precise planting dates tailored to your exact location, enter your ZIP code on our planting calendar or use the zone table above to find the schedule for your area of Utah.
Frequently Asked Questions
When should I plant Lemon Tree in Utah?
In Utah, direct sow Lemon Tree outdoors around Saturday, May 23, 2026. Utah spans zones 4a–8b, so gardeners in warmer zones can plant earlier.
What is the last frost date in Utah?
Utah spans 9 USDA zones (4a, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b), so last frost dates vary by region. Randolph (4a) sees frost until around Friday, May 15, 2026, while Hurricane, Ivins, Leeds (8b) is frost-free much earlier.
How long does Lemon Tree take to grow in Utah?
Lemon Tree takes about 1095 days from transplant (or direct sow) to harvest. In Utah's longer-season zones, a second planting in late summer may be possible.
What USDA zones does Utah cover for Lemon Tree?
Utah includes zones 4a, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b. Lemon Tree grows well across all of these zones with adjusted timing — use the zone table above to find the right dates for your part of the state.
Find Precise Dates for Your City
Select a city for exact planting dates based on local frost records.