When to Plant Peas in Pennsylvania
In a typical Pennsylvania location, sow outdoors Mar 9 – Mar 23. Across the state, the outdoor planting window starts as early as Feb 16 in Philadelphia and as late as Apr 3 in Hermitage.
Cold-hardy; direct sow 4-6 weeks before last frost as soon as soil can be worked.
Peas Planting Dates by City
| City | Direct sow |
|---|---|
| Philadelphia | Feb 16 – Mar 2 |
| Pittsburgh | Mar 13 – Mar 27 |
| Allentown | Mar 9 – Mar 23 |
| Erie | Mar 15 – Mar 29 |
| Reading | Mar 3 – Mar 17 |
| Scranton | Mar 12 – Mar 26 |
| Bethlehem | Mar 9 – Mar 23 |
| Bensalem | Mar 10 – Mar 24 |
| Lancaster | Mar 8 – Mar 22 |
| Abington | Feb 28 – Mar 14 |
| Levittown | Mar 10 – Mar 24 |
| Havertown | Feb 16 – Mar 2 |
| Harrisburg | Mar 4 – Mar 18 |
| Altoona | Mar 14 – Mar 28 |
| York | Mar 15 – Mar 29 |
| State College | Mar 9 – Mar 23 |
| Wilkes-Barre | Mar 12 – Mar 26 |
| Norristown | Feb 25 – Mar 11 |
| Chester | Feb 16 – Mar 2 |
| Mount Lebanon | Mar 7 – Mar 21 |
| Bethel Park | Mar 7 – Mar 21 |
| Wayne | Feb 25 – Mar 11 |
| Radnor | Feb 25 – Mar 11 |
| Williamsport | Mar 14 – Mar 28 |
| Monroeville | Mar 11 – Mar 25 |
| Cranberry Township | Feb 25 – Mar 11 |
| Drexel Hill | Feb 19 – Mar 5 |
| Plum | Mar 5 – Mar 19 |
| Back Mountain | Mar 12 – Mar 26 |
| Easton | Mar 7 – Mar 21 |
Showing the 30 most populous of 121 Pennsylvania cities. Dates are estimates from each city's NOAA frost normals and university extension timing guidelines. See all Pennsylvania cities.
Frequently Asked Questions
When should I plant peas in Pennsylvania?
In a typical Pennsylvania location, sow outdoors Mar 9 – Mar 23. Across the state, the outdoor planting window starts as early as Feb 16 in Philadelphia and as late as Apr 3 in Hermitage.
When is the last frost in Pennsylvania?
The average last spring frost in Pennsylvania ranges from March 30 in Philadelphia to May 15 in Hermitage, based on NOAA 1991–2020 climate normals.
How long do peas take to grow?
Peas typically take 55–70 days from planting to harvest. Cold-hardy; direct sow 4-6 weeks before last frost as soon as soil can be worked.
Other Crops in Pennsylvania
- Tomatoes
- Peppers
- Eggplant
- Cucumbers
- Zucchini
- Winter Squash
- Pumpkins
- Watermelon
- Cantaloupe
- Corn
- Green Beans
- Lettuce
- Spinach
- Kale
- Arugula
- Swiss Chard
- Broccoli
- Cauliflower
- Cabbage
- Brussels Sprouts
- Carrots
- Beets
- Radishes
- Turnips
- Onions
- Garlic
- Potatoes
- Sweet Potatoes
- Asparagus
- Basil
- Cilantro
- Parsley
- Dill
- Oregano
- Thyme
- Sunflowers
- Zinnias
- Marigolds
- Cosmos
- Nasturtiums
- Dahlias
When to plant peas in other states