When to Plant Daffodils in Maine
Deer-proof, squirrel-proof, and virtually indestructible. Daffodils naturalize and multiply, coming back bigger each year.
The Short Answer
Maine Frost Dates
Your planting dates depend on which part of Maine you're in. Here are the frost date ranges by region:
| Region | Zones | Last Frost (Spring) | First Frost (Fall) |
|---|---|---|---|
| Northern Maine | 3b, 4a, 4b | May 20 - Jun 5 | Sep 10 - Sep 25 |
| Central Maine | 4b, 5a | May 10 - May 25 | Sep 20 - Oct 5 |
| Southern/Coastal Maine | 5a, 5b, 6a | May 1 - May 15 | Sep 25 - Oct 15 |
Daffodils Planting Schedule for Maine
Northern Maine (Zones 3b, 4a, 4b)
Average last frost: May 20 - Jun 5 · Average first frost: Sep 10 - Sep 25
Central Maine (Zones 4b, 5a)
Average last frost: May 10 - May 25 · Average first frost: Sep 20 - Oct 5
Southern/Coastal Maine (Zones 5a, 5b, 6a)
Average last frost: May 1 - May 15 · Average first frost: Sep 25 - Oct 15
Growing Daffodils in Maine
Daffodils in Maine's Climate
Your cold winters provide perfect chilling for daffodils. Plant bulbs in September-October and enjoy reliable spring bloom for decades. Daffodils are the most worry-free spring bulb — squirrels and deer leave them alone (the bulbs are toxic), and they multiply each year. One planting truly lasts a lifetime in cold climates.
Soil Considerations for Maine
Acidic, rocky soils. Blueberries thrive naturally. Raised beds common to deal with rocks. Amendment with lime needed for many vegetables.
Maine Climate & Growing Season
Short growing season but long summer days help. Maritime influence on coast. Season extension techniques very valuable. Daffodils can handle frost well, which is an advantage in Maine's climate. You can push planting dates earlier in spring and extend into fall.
Growing season length varies across Maine: Northern Maine (3b, 4a, 4b) has a last frost around May 20 - Jun 5, while Southern/Coastal Maine (5a, 5b, 6a) sees frost end around May 1 - May 15. 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