When to plant in Radford, VA
USDA Zone 7aHere are the average frost dates, USDA hardiness zone, and a month-by-month planting calendar for Radford, Virginia — all computed from Radford's nearest NOAA weather station.
Zone 7a means many perennials and even some tender shrubs overwinter in Radford, while your frost dates still decide when annuals go out.
Frost probability
RADFORD 3 N · 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 Radford’s own odds, recorded at RADFORD 3 N.
| Threshold | SPRING 10% | SPRING 50% | SPRING 90% | FALL 10% | FALL 50% | FALL 90% |
|---|---|---|---|---|---|---|
| 36°F | May 23 | May 7 | Apr 21 | Sep 25 | Oct 9 | Oct 21 |
| 32°F | May 16 | Apr 26 | Apr 10 | Oct 6 | Oct 18 | Oct 31 |
| 28°F | May 3 | Apr 10 | Mar 26 | Oct 14 | Oct 28 | Nov 9 |
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 Radford, 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.
Radford planting FAQ
When is the last spring frost in Radford, VA?
Radford's average last spring frost falls near April 26 — 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 Radford, VA?
In Radford, the first 32°F freeze of fall lands around October 18 on average. Time your last harvests and any season-extension cover before it.
What hardiness zone is Radford in?
Radford is in USDA hardiness zone 7a. In zone 7a, winters are moderate — most common vegetables grow well in season.
How long is the growing season in Radford?
There are roughly 175 frost-free days in Radford (a moderate growing season), running from the average last frost around April 26 to the first fall frost near October 18.
When should I plant tomatoes in Radford?
In Radford, start tomato seeds indoors around March 1–March 15, then transplant seedlings outdoors around May 3 once the danger of frost has passed.
Never miss a window in Radford
An email when it’s time to start seeds, transplant, and sow — timed to Radford’s frost dates. Double opt-in, one-click unsubscribe, no spam.
Nearby cities
8 within reach- Christiansburg · 14 km
- Blacksburg · 17 km
- Salem · 48 km
- Cave Spring · 50 km
- Roanoke · 56 km
- Hollins · 59 km
- Mount Airy · 68 km
- Martinsville · 79 km
Frost dates recorded at RADFORD 3 N, 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 Radford, VA — Frost Dates & Zone 7a." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00446999. Retrieved from https://blissgarden.com/virginia/radford.