When to Plant Turnips in Delaware
In a typical Delaware location, sow outdoors Mar 10 – Mar 24. Across the state, the outdoor planting window starts as early as Mar 2 in Claymont and as late as Mar 22 in Hockessin. For a fall crop, plant around Aug 24 – Sep 7.
Cold-hardy; direct sow 2-4 weeks before last frost.
Turnips Planting Dates by City
| City | Direct sow | Fall planting |
|---|---|---|
| Wilmington | Mar 10 – Mar 24 | Aug 26 – Sep 9 |
| Dover | Mar 7 – Mar 21 | Aug 26 – Sep 9 |
| Newark | Mar 10 – Mar 24 | Aug 24 – Sep 7 |
| Middletown | Mar 10 – Mar 24 | Aug 24 – Sep 7 |
| Bear | Mar 10 – Mar 24 | Aug 23 – Sep 6 |
| Brookside | Mar 10 – Mar 24 | Aug 24 – Sep 7 |
| Glasgow | Mar 10 – Mar 24 | Aug 24 – Sep 7 |
| Hockessin | Mar 22 – Apr 5 | Aug 17 – Aug 31 |
| Smyrna | Mar 7 – Mar 21 | Aug 26 – Sep 9 |
| Pike Creek Valley | Mar 10 – Mar 24 | Aug 24 – Sep 7 |
| Milford | Mar 14 – Mar 28 | Aug 21 – Sep 4 |
| Claymont | Mar 2 – Mar 16 | Sep 7 – Sep 21 |
| North Star | Mar 10 – Mar 24 | Aug 24 – Sep 7 |
| Pike Creek | Mar 10 – Mar 24 | Aug 24 – Sep 7 |
| Wilmington Manor | Mar 10 – Mar 24 | Aug 23 – Sep 6 |
| Seaford | Mar 14 – Mar 28 | Aug 21 – Sep 4 |
| Georgetown | Mar 7 – Mar 21 | Aug 28 – Sep 11 |
| Elsmere | Mar 10 – Mar 24 | Aug 26 – Sep 9 |
| Edgemoor | Mar 10 – Mar 24 | Aug 26 – Sep 9 |
| New Castle | Mar 10 – Mar 24 | Aug 23 – Sep 6 |
Showing the 20 most populous of 20 Delaware cities. Dates are estimates from each city's NOAA frost normals and university extension timing guidelines. See all Delaware cities.
Frequently Asked Questions
When should I plant turnips in Delaware?
In a typical Delaware location, sow outdoors Mar 10 – Mar 24. Across the state, the outdoor planting window starts as early as Mar 2 in Claymont and as late as Mar 22 in Hockessin. For a fall crop, plant around Aug 24 – Sep 7.
When is the last frost in Delaware?
The average last spring frost in Delaware ranges from March 30 in Claymont to April 19 in Hockessin, based on NOAA 1991–2020 climate normals.
How long do turnips take to grow?
Turnips typically take 40–60 days from planting to harvest. Cold-hardy; direct sow 2-4 weeks before last frost.
Other Crops in Delaware
- Tomatoes
- Peppers
- Eggplant
- Cucumbers
- Zucchini
- Winter Squash
- Pumpkins
- Watermelon
- Cantaloupe
- Corn
- Green Beans
- Peas
- Lettuce
- Spinach
- Kale
- Arugula
- Swiss Chard
- Broccoli
- Cauliflower
- Cabbage
- Brussels Sprouts
- Carrots
- Beets
- Radishes
- Onions
- Garlic
- Potatoes
- Sweet Potatoes
- Asparagus
- Basil
- Cilantro
- Parsley
- Dill
- Oregano
- Thyme
- Sunflowers
- Zinnias
- Marigolds
- Cosmos
- Nasturtiums
- Dahlias
When to plant turnips in other states