When to plant in Levittown, PA
USDA Zone 7bLevittown, Pennsylvania frost dates, USDA zone, and a full-year planting calendar, drawn from the nearest NOAA station and tuned to the local season.
Zone 7b means many perennials and even some tender shrubs overwinter in Levittown, while your frost dates still decide when annuals go out.
The average last spring frost in Levittown is now 7 days later than in the 1981–2010 normals. See how frost dates are shifting nationwide →
Frost probability
NESHAMINY FALLS · 1991–2020The date the last spring and first fall frost occur, by threshold and probability. A 90% date is later in spring — and earlier in fall — than a 10% date; the 50% · 32°F row is what most gardeners plan around. These are Levittown’s own odds, recorded at NESHAMINY FALLS.
| Threshold | SPRING 10% | SPRING 50% | SPRING 90% | FALL 10% | FALL 50% | FALL 90% |
|---|---|---|---|---|---|---|
| 36°F | May 22 | May 3 | Apr 19 | Oct 1 | Oct 13 | Oct 29 |
| 32°F | May 7 | Apr 21 | Apr 6 | Oct 11 | Oct 25 | Nov 5 |
| 28°F | Apr 21 | Apr 8 | Mar 24 | Oct 20 | Nov 3 | Nov 16 |
Download this table as CSV ↓ — every threshold and probability, plus this city’s planting-window dates.
What to plant now
TODAY · JULY 19Full-year planting calendar
Each bar is the exact window to take a planting action in Levittown, drawn to the day from the local frost dates. The dashed line is today.
Nearby weather stations
3 within 14 km · complete 32°F normalsWhen stations disagree by more than a few days, that spread is real microclimate variation — elevation, water, urban heat. Judge which station best matches your own yard.
Levittown planting FAQ
When is the last spring frost in Levittown, PA?
Plan for the last spring frost in Levittown around April 21 (the date it has a 50% chance of a 32°F freeze). Anything frost-sensitive should go out after it.
When is the first fall frost in Levittown, PA?
In Levittown, the first 32°F freeze of fall lands around October 25 on average. Time your last harvests and any season-extension cover before it.
What hardiness zone is Levittown in?
Levittown is in USDA hardiness zone 7b. In zone 7b, winters are moderate — most common vegetables grow well in season.
How long is the growing season in Levittown?
There are roughly 187 frost-free days in Levittown (a moderate growing season), running from the average last frost around April 21 to the first fall frost near October 25.
When should I plant tomatoes in Levittown?
In Levittown, start tomato seeds indoors around February 24–March 10, then transplant seedlings outdoors around April 28 once the danger of frost has passed.
Never miss a window in Levittown
An email when it’s time to start seeds, transplant, and sow — timed to Levittown’s frost dates. Double opt-in, one-click unsubscribe, no spam.
Nearby cities
8 within reach- Trenton · 11 km
- White Horse · 14 km
- Mercerville · 16 km
- Hamilton Square · 19 km
- Willow Grove · 22 km
- Moorestown-Lenola · 23 km
- Roslyn · 24 km
- Horsham · 25 km
Frost dates recorded at NESHAMINY FALLS, 9 km from the city center · 1991–2020 NOAA climate normals · zone from the USDA/PRISM 2023 map. How we compute this.
BlissGarden. "When to Plant in Levittown, PA — Frost Dates & Zone 7b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00366194. Retrieved from https://blissgarden.com/pennsylvania/levittown.