Lancaster, PA Planting Calendar
The last spring frost in Lancaster usually comes around Apr 13 and the first fall frost around Nov 5, a growing season of about 206 days. Start tomatoes indoors Mar 2 – Mar 16 and plant them outside Apr 27 – May 11.
When to plant vegetables in Lancaster
| Vegetable | Start seeds indoors | Plant outside | Fall crop |
|---|---|---|---|
| Tomatoes | Mar 2 – Mar 16 | Apr 27 – May 11 | — |
| Peppers | Feb 23 – Mar 9 | May 4 – May 18 | — |
| Eggplant | Feb 23 – Mar 9 | May 4 – May 18 | — |
| Cucumbers | — | Apr 27 – May 11 | — |
| Zucchini & summer squash | — | Apr 27 – May 11 | — |
| Pumpkins & winter squash | — | May 4 – May 18 | — |
| Green beans | — | Apr 27 – May 11 | Aug 13 – Aug 27 |
| Sweet corn | — | Apr 27 – May 11 | — |
| Basil | Mar 16 – Mar 30 | Apr 27 – May 11 | — |
| Lettuce | Feb 16 – Mar 2 | Mar 16 – Apr 27 | Sep 10 – Sep 24 |
| Spinach | — | Mar 2 – Mar 23 | Sep 10 – Sep 24 |
| Peas | — | Mar 2 – Mar 23 | Aug 27 – Sep 10 |
| Carrots | — | Mar 16 – Apr 20 | Aug 13 – Aug 27 |
| Radishes | — | Mar 9 – Apr 27 | Sep 24 – Oct 8 |
| Broccoli | Feb 2 – Feb 16 | Mar 16 – Mar 30 | Aug 13 – Aug 27 |
| Kale | Feb 16 – Mar 2 | Mar 9 – Mar 23 | Aug 27 – Sep 10 |
| Onions | — | Mar 16 – Mar 30 | — |
| Potatoes | — | Mar 23 – Apr 20 | — |
| Garlic | — | — | Oct 22 – Nov 26 |
Dates count from the median frost dates (2016–2025) for Lancaster. In a cold spring, wait a week; in a warm one you can go a week early.
Month-by-month planting in Lancaster
- JanuaryPlan, order seeds and prepare beds.
- FebruaryStart indoors: Peppers, Eggplant, Lettuce, Broccoli, Kale
- MarchStart indoors: Tomatoes, Peppers, Eggplant, Basil, Lettuce, KalePlant outside: Lettuce, Spinach, Peas, Carrots, Radishes, Broccoli, Kale, Onions, Potatoes
- AprilPlant outside: Tomatoes, Cucumbers, Zucchini & summer squash, Green beans, Sweet corn, Basil, Lettuce, Carrots, Radishes, Potatoes
- MayPlant outside: Tomatoes, Peppers, Eggplant, Cucumbers, Zucchini & summer squash, Pumpkins & winter squash, Green beans, Sweet corn, Basil
- JunePlan, order seeds and prepare beds.
- JulyPlan, order seeds and prepare beds.
- AugustPlant outside: Green beans, Peas, Carrots, Broccoli, Kale
- SeptemberPlant outside: Lettuce, Spinach, Peas, Radishes, Kale
- OctoberPlant outside: Radishes, Garlic
- NovemberPlant outside: Garlic
- DecemberPlan, order seeds and prepare beds.
Tools for this season
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Frequently asked questions
When is the last frost in Lancaster?
The median last spring frost is Apr 13 and the median first fall frost is Nov 5, based on 2016–2025 weather data.
When should I plant tomatoes in Lancaster?
Start seeds indoors Mar 2 – Mar 16 and set plants outside Apr 27 – May 11, once nights stay above 50°F.
When should I plant a fall garden in Lancaster?
Sow or transplant cool-season crops 6 to 12 weeks before the first fall frost (around Nov 5): broccoli and carrots first, lettuce, spinach and radishes last.