When to Plant Crocuses in New York
Among the very first flowers of spring, crocuses push through snow to signal winter's end. A tiny miracle every year.
The Short Answer
New York Frost Dates
Your planting dates depend on which part of New York you're in. Here are the frost date ranges by region:
| Region | Zones | Last Frost (Spring) | First Frost (Fall) |
|---|---|---|---|
| Adirondacks | 3b, 4a, 4b | May 20 - Jun 5 | Sep 5 - Sep 20 |
| Capital Region/Hudson Valley | 5a, 5b, 6a | May 1 - May 15 | Sep 25 - Oct 10 |
| New York City/Long Island | 7a, 7b | Apr 5 - Apr 20 | Oct 20 - Nov 10 |
| Western New York | 5b, 6a | May 1 - May 15 | Sep 25 - Oct 10 |
Crocuses Planting Schedule for New York
Adirondacks (Zones 3b, 4a, 4b)
Average last frost: May 20 - Jun 5 · Average first frost: Sep 5 - Sep 20
Capital Region/Hudson Valley (Zones 5a, 5b, 6a)
Average last frost: May 1 - May 15 · Average first frost: Sep 25 - Oct 10
New York City/Long Island (Zones 7a, 7b)
Average last frost: Apr 5 - Apr 20 · Average first frost: Oct 20 - Nov 10
Western New York (Zones 5b, 6a)
Average last frost: May 1 - May 15 · Average first frost: Sep 25 - Oct 10
Growing Crocuses in New York
Crocuses in New York's Climate
Crocuses provide the earliest spring color in your garden — pushing through frozen ground in late February or March. Plant corms in October, 3 inches deep, in large groups for visual impact. They naturalize and multiply over the years.
Soil Considerations for New York
Diverse soils. Rich agricultural land in western NY and Hudson Valley. Rocky in Adirondacks. Clay in some areas.
New York Climate & Growing Season
Wide climate variation. NYC has mild winters. Adirondacks have very short seasons. Lake effect modifies weather near Great Lakes. Crocuses can handle frost well, which is an advantage in New York's climate. You can push planting dates earlier in spring and extend into fall.
Growing season length varies across New York: Adirondacks (3b, 4a, 4b) has a last frost around May 20 - Jun 5, while Western New York (5b, 6a) sees frost end around May 1 - May 15. This difference matters for crocuses — adjust your planting dates to match your specific region.
Growing Tips
Plant in large drifts for maximum impact. They naturalize beautifully in lawns — just delay mowing until foliage yellows.
Companion Planting
Plant crocuses alongside these companions for better growth:
The Bottom Line
Last reviewed: March 29, 2026