When to plant in Wolf Trap, VA
USDA Zone 7bHere are the average frost dates, USDA hardiness zone, and a month-by-month planting calendar for Wolf Trap, Virginia — all computed from Wolf Trap's nearest NOAA weather station.
Zone 7b means many perennials and even some tender shrubs overwinter in Wolf Trap, while your frost dates still decide when annuals go out.
Frost probability
VIENNA · 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 Wolf Trap’s own odds, recorded at VIENNA.
| Threshold | SPRING 10% | SPRING 50% | SPRING 90% | FALL 10% | FALL 50% | FALL 90% |
|---|---|---|---|---|---|---|
| 36°F | May 10 | Apr 25 | Apr 11 | Oct 7 | Oct 19 | Nov 1 |
| 32°F | Apr 28 | Apr 14 | Mar 30 | Oct 17 | Oct 29 | Nov 11 |
| 28°F | Apr 16 | Apr 2 | Mar 18 | Oct 26 | Nov 8 | Nov 23 |
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 Wolf Trap, drawn to the day from the local frost dates. The dashed line is today.
Nearby weather stations
3 within 16 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.
Wolf Trap planting FAQ
When is the last spring frost in Wolf Trap, VA?
Wolf Trap's average last spring frost falls near April 14 — 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 Wolf Trap, VA?
Expect Wolf Trap's first fall frost near October 29 — a 50% chance of 32°F by that date. Bring in or cover tender crops ahead of it.
What hardiness zone is Wolf Trap in?
Wolf Trap 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 Wolf Trap?
There are roughly 198 frost-free days in Wolf Trap (a moderate growing season), running from the average last frost around April 14 to the first fall frost near October 29.
When should I plant tomatoes in Wolf Trap?
In Wolf Trap, start tomato seeds indoors around February 17–March 3, then transplant seedlings outdoors around April 21 once the danger of frost has passed.
Never miss a window in Wolf Trap
An email when it’s time to start seeds, transplant, and sow — timed to Wolf Trap’s frost dates. Double opt-in, one-click unsubscribe, no spam.
Nearby cities
8 within reach- Vienna · 5 km
- Tysons · 5 km
- Oakton · 6 km
- Reston · 6 km
- McLean · 8 km
- Merrifield · 8 km
- Great Falls · 9 km
- Idylwood · 9 km
Frost dates recorded at VIENNA, 5 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 Wolf Trap, VA — Frost Dates & Zone 7b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00448737. Retrieved from https://blissgarden.com/virginia/wolf-trap.