When to plant in Hybla Valley, VA
USDA Zone 7bHybla Valley, Virginia 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 Hybla Valley, while your frost dates still decide when annuals go out.
Frost probability
OXON HILL · 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 Hybla Valley’s own odds, recorded at OXON HILL.
| Threshold | SPRING 10% | SPRING 50% | SPRING 90% | FALL 10% | FALL 50% | FALL 90% |
|---|---|---|---|---|---|---|
| 36°F | May 2 | Apr 15 | Apr 1 | Oct 14 | Oct 27 | Nov 10 |
| 32°F | Apr 15 | Apr 3 | Mar 19 | Oct 24 | Nov 8 | Nov 23 |
| 28°F | Apr 3 | Mar 21 | Mar 5 | Nov 5 | Nov 19 | Dec 8 |
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 Hybla Valley, drawn to the day from the local frost dates. The dashed line is today.
Nearby weather stations
3 within 21 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.
Hybla Valley planting FAQ
When is the last spring frost in Hybla Valley, VA?
Plan for the last spring frost in Hybla Valley around April 3 (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 Hybla Valley, VA?
In Hybla Valley, the first 32°F freeze of fall lands around November 8 on average. Time your last harvests and any season-extension cover before it.
What hardiness zone is Hybla Valley in?
Hybla Valley 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 Hybla Valley?
There are roughly 219 frost-free days in Hybla Valley (a long growing season), running from the average last frost around April 3 to the first fall frost near November 8.
When should I plant tomatoes in Hybla Valley?
In Hybla Valley, start tomato seeds indoors around February 6–February 20, then transplant seedlings outdoors around April 10 once the danger of frost has passed.
Never miss a window in Hybla Valley
An email when it’s time to start seeds, transplant, and sow — timed to Hybla Valley’s frost dates. Double opt-in, one-click unsubscribe, no spam.
Nearby cities
8 within reach- Fort Hunt · 2 km
- Groveton · 2 km
- Woodlawn · 3 km
- Mount Vernon · 4 km
- Huntington · 5 km
- Rose Hill · 5 km
- Kingstowne · 6 km
- Fort Washington · 6 km
Frost dates recorded at OXON HILL, 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 Hybla Valley, VA — Frost Dates & Zone 7b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00186800. Retrieved from https://blissgarden.com/virginia/hybla-valley.