Elizabethtown, PA planting zone & frost dates
Elizabethtown is in USDA hardiness zone 7a. The last spring frost usually comes around April 9 and the first fall frost around November 2, for a growing season of about 206 days.
Planting calendar for Elizabethtown
Dates are counted from the average last spring frost (April 9) using the typical timing recommended by U.S. extension services. Warm-season crops go out only after the danger of frost has passed and the soil has warmed.
| Crop | When |
|---|---|
| Tomatoes | Start seeds indoors: Feb 12 – Feb 26 Transplant outdoors: Apr 16 – Apr 23 |
| Peppers | Start seeds indoors: Jan 29 – Feb 12 Transplant outdoors: Apr 23 – Apr 30 |
| Eggplant | Start seeds indoors: Jan 29 – Feb 12 Transplant outdoors: Apr 23 – Apr 30 |
| Broccoli | Start seeds indoors: Jan 29 – Feb 12 Transplant outdoors: Mar 12 – Mar 26 |
| Cabbage | Start seeds indoors: Jan 29 – Feb 12 Transplant outdoors: Mar 12 – Mar 26 |
| Onions (sets) | Plant outdoors: Mar 12 – Mar 26 |
| Peas | Sow outdoors: Feb 26 – Mar 12 |
| Spinach | Sow outdoors: Feb 26 – Mar 12 |
| Lettuce | Sow outdoors: Mar 12 – Mar 26 |
| Carrots | Sow outdoors: Mar 12 – Mar 26 |
| Potatoes | Plant outdoors: Mar 12 – Mar 26 |
| Beans | Sow outdoors: Apr 16 – Apr 23 |
| Sweet corn | Sow outdoors: Apr 16 – Apr 23 |
| Cucumbers | Sow outdoors: Apr 16 – Apr 23 |
| Squash & zucchini | Sow outdoors: Apr 16 – Apr 23 |
| Basil | Start seeds indoors: Feb 26 – Mar 12 Transplant outdoors: Apr 16 – Apr 23 |
Fall garden: cool-season crops like lettuce, spinach and kale can be sown again around Sep 7 (8 weeks before the average first fall frost on Nov 2).
Useful for zone 7a gardens
- Seed starting kit with dome — to start seeds indoors before the last frost
- LED grow light for seedlings — stops leggy seedlings
- Frost cloth / plant covers — for late spring and early fall frosts
- Soil thermometer — warm-season crops need soil above 60°F
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Frost risk in detail
| 90% chance | 50% chance | 10% chance | |
|---|---|---|---|
| Last 32°F frost in spring is after | Mar 28 | Apr 9 | Apr 25 |
| First 32°F frost in fall is before | Nov 15 | Nov 2 | Oct 18 |
How to read it: in spring there is a 10% chance of a frost after April 25, so that is a safe date for tender plants. In fall there is a 10% chance of frost before October 18. A hard freeze (28°F) usually ends around March 30.
Hardiness zone by ZIP code in Elizabethtown
- 17022 zone 7a
Nearby cities
- Hershey zone 7a, last frost Apr 9
- Columbia zone 7a, last frost Apr 30
- York zone 7a, last frost Apr 26
- Colonial Park zone 7a, last frost Apr 15
- Shiloh zone 7a, last frost Apr 26
- Lebanon zone 7a, last frost Apr 20
- Weigelstown zone 7a, last frost Apr 27
- Harrisburg zone 7a, last frost Apr 15
Questions
What growing zone is Elizabethtown, PA?
Elizabethtown is in USDA Plant Hardiness Zone 7a (average extreme winter low 0°F to 5°F), according to the USDA 2023 map.
When is the last frost in Elizabethtown?
The average last spring frost (32°F) in Elizabethtown is April 9. There is still a 10% chance of frost until April 25.
When can I plant tomatoes in Elizabethtown?
Transplant tomatoes outdoors 1–2 weeks after the average last frost: around Apr 16 – Apr 23. Start seeds indoors 6–8 weeks before the last frost.
Frost dates: NOAA U.S. Climate Normals 1991–2020, station Middletown Harrisburg Intl Ap, PA (USW00014711), 14.4 km (8.9 mi) from the city center, elevation 95 m, based on 29 years of records. Hardiness zone: USDA Plant Hardiness Zone Map 2023 for the ZIP code nearest to the city center. Microclimates (valleys, hills, cities, coasts) can be warmer or colder: check the local forecast before planting. How we calculate the data.