When to Plant Daffodils in Utah
Deer-proof, squirrel-proof, and virtually indestructible. Daffodils naturalize and multiply, coming back bigger each year.
The Short Answer
Utah Frost Dates
Your planting dates depend on which part of Utah you're in. Here are the frost date ranges by region:
| Region | Zones | Last Frost (Spring) | First Frost (Fall) |
|---|---|---|---|
| Wasatch Front (SLC) | 6a, 6b, 7a | Apr 20 - May 10 | Oct 1 - Oct 20 |
| Mountain Regions | 4a, 4b, 5a | May 25 - Jun 15 | Aug 25 - Sep 15 |
| Southern Utah | 6b, 7a, 7b | Apr 10 - May 1 | Oct 10 - Nov 1 |
Daffodils Planting Schedule for Utah
Wasatch Front (SLC) (Zones 6a, 6b, 7a)
Average last frost: Apr 20 - May 10 · Average first frost: Oct 1 - Oct 20
Mountain Regions (Zones 4a, 4b, 5a)
Average last frost: May 25 - Jun 15 · Average first frost: Aug 25 - Sep 15
Southern Utah (Zones 6b, 7a, 7b)
Average last frost: Apr 10 - May 1 · Average first frost: Oct 10 - Nov 1
Growing Daffodils in Utah
Daffodils in Utah's Climate
Daffodils grow in warm climates but choose varieties with lower chill requirements. Jonquilla and Tazetta types perform better than standard trumpet daffodils in zones 7-8. Plant in November-December. Historic daffodil plantings throughout the South prove the crop's long-term viability — old homesteads often have colonies that have bloomed for 50+ years.
Soil Considerations for Utah
Alkaline desert soils. Low organic matter. Saline soils in some areas. Heavy amendment with compost and sulfur needed.
Utah Climate & Growing Season
Arid climate. Intense sun. Low humidity. Wide temperature swings. Irrigation essential everywhere. Daffodils can handle frost well, which is an advantage in Utah's climate. You can push planting dates earlier in spring and extend into fall.
Growing season length varies across Utah: Wasatch Front (SLC) (6a, 6b, 7a) has a last frost around Apr 20 - May 10, while Southern Utah (6b, 7a, 7b) sees frost end around Apr 10 - May 1. This difference matters for daffodils — adjust your planting dates to match your specific region.
Growing Tips
Let foliage die back naturally after blooming — it feeds next year's flowers. Plant at 3x the bulb's height deep.
Companion Planting
Plant daffodils alongside these companions for better growth:
The Bottom Line
Last reviewed: March 29, 2026