When to plant in Lewisville, NC
USDA Zone 7bEverything below — frost dates, hardiness zone, and what to plant when in Lewisville, North Carolina — is derived from the closest NOAA station with complete climate normals.
Zone 7b means many perennials and even some tender shrubs overwinter in Lewisville, while your frost dates still decide when annuals go out.
Frost probability
PFAFFTOWN · 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 Lewisville’s own odds, recorded at PFAFFTOWN.
| Threshold | SPRING 10% | SPRING 50% | SPRING 90% | FALL 10% | FALL 50% | FALL 90% |
|---|---|---|---|---|---|---|
| 36°F | May 8 | Apr 21 | Apr 8 | Oct 11 | Oct 23 | Nov 2 |
| 32°F | Apr 23 | Apr 9 | Mar 25 | Oct 20 | Oct 31 | Nov 11 |
| 28°F | Apr 12 | Mar 28 | Mar 12 | Oct 28 | Nov 8 | Nov 24 |
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 Lewisville, drawn to the day from the local frost dates. The dashed line is today.
Nearby weather stations
3 within 18 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.
Lewisville planting FAQ
When is the last spring frost in Lewisville, NC?
Lewisville's average last spring frost falls near April 9 — the 50% mark at 32°F in the 1991–2020 normals. Hold tender transplants until the risk has passed, then plant out.
When is the first fall frost in Lewisville, NC?
In Lewisville, the first 32°F freeze of fall lands around October 31 on average. Time your last harvests and any season-extension cover before it.
What hardiness zone is Lewisville in?
Lewisville 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 Lewisville?
There are roughly 205 frost-free days in Lewisville (a moderate growing season), running from the average last frost around April 9 to the first fall frost near October 31.
When should I plant tomatoes in Lewisville?
In Lewisville, start tomato seeds indoors around February 12–February 26, then transplant seedlings outdoors around April 16 once the danger of frost has passed.
Never miss a window in Lewisville
An email when it’s time to start seeds, transplant, and sow — timed to Lewisville’s frost dates. Double opt-in, one-click unsubscribe, no spam.
Nearby cities
8 within reach- Clemmons · 9 km
- Winston-Salem · 15 km
- Kernersville · 31 km
- Lexington · 37 km
- Thomasville · 40 km
- High Point · 41 km
- Archdale · 47 km
- Mount Airy · 48 km
Frost dates recorded at PFAFFTOWN, 7 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 Lewisville, NC — Frost Dates & Zone 7b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00316686. Retrieved from https://blissgarden.com/north-carolina/lewisville.