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When to plant in Woodbridge, VA

USDA Zone 7b

Woodbridge, Virginia frost dates, USDA zone, and a full-year planting calendar, drawn from the nearest NOAA station and tuned to the local season.

These dates come from a station roughly 16 km away, the closest with full normals; terrain around Woodbridge (elevation, water, pavement) can move your real frost dates a few days either way. Zone 7b means many perennials and even some tender shrubs overwinter in Woodbridge, while your frost dates still decide when annuals go out.

Station · QUANTICO MCAS · 16.1 km
Last spring frost
March 28
50% chance · 32°F
First fall frost
November 8
50% chance · 32°F
Growing season
225 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for WoodbridgeA year-band showing 32°F frost risk from January to December for Woodbridge: last spring frost around March 28, first fall frost around November 8, about 225 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

Frost probability

QUANTICO MCAS · 1991–2020

The 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 Woodbridge’s own odds, recorded at QUANTICO MCAS.

Frost-probability curves for WoodbridgeProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around March 28 and the first fall frost around November 8, giving about 225 frost-free days.
Last spring frostFirst fall frostbold = 32°F · thin = 28°F / 36°F · dot = 50% date · band = 10–90% window
ThresholdSPRING 10%SPRING 50%SPRING 90%FALL 10%FALL 50%FALL 90%
36°FApr 25Apr 8Mar 27Oct 15Oct 29Nov 10
32°FApr 8Mar 28Mar 14Oct 28Nov 8Nov 25
28°FMar 30Mar 17Feb 28Nov 7Nov 22Dec 10

Download this table as CSV ↓ — every threshold and probability, plus this city’s planting-window dates.

What to plant now

TODAY · JULY 19
Fall sowopen now
Brussels Sprouts
July 19August 2
Fall sowin 14 days
Rutabaga
August 2August 16
Fall sowin 28 days
Broccoli
August 16August 30
Fall sowin 28 days
Cabbage
August 16August 30
Fall sowin 28 days
Carrot
August 16August 30
Fall sowin 28 days
Cauliflower
August 16August 30
Fall sowin 28 days
Napa Cabbage
August 16September 13

Add these crops to your calendar (.ics) ↓

Full-year planting calendar

Start indoorsTransplantDirect sowFall sow

Each bar is the exact window to take a planting action in Woodbridge, drawn to the day from the local frost dates. The dashed line is today.

Nearby weather stations

3 within 28 km · complete 32°F normals

When 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.

QUANTICO MCAS
Primary
16 km · 3 m elevation
SPRING
Mar 28
FALL
Nov 8
MANASSAS
23 km · 75 m elevation
SPRING
Apr 12
FALL
Oct 27
VIENNA
28 km · 127 m elevation
SPRING
Apr 14
FALL
Oct 29

Woodbridge planting FAQ

When is the last spring frost in Woodbridge, VA?

Plan for the last spring frost in Woodbridge around March 28 (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 Woodbridge, VA?

In Woodbridge, 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 Woodbridge in?

Woodbridge 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 Woodbridge?

There are roughly 225 frost-free days in Woodbridge (a long growing season), running from the average last frost around March 28 to the first fall frost near November 8.

When should I plant tomatoes in Woodbridge?

In Woodbridge, start tomato seeds indoors around January 31–February 14, then transplant seedlings outdoors around April 4 once the danger of frost has passed.

Planting reminders

Never miss a window in Woodbridge

An email when it’s time to start seeds, transplant, and sow — timed to Woodbridge’s frost dates. Double opt-in, one-click unsubscribe, no spam.

Nearby cities

8 within reach

Frost dates recorded at QUANTICO MCAS, 16 km from the city center · 1991–2020 NOAA climate normals · zone from the USDA/PRISM 2023 map. How we compute this.

Cite this page
BlissGarden. "When to Plant in Woodbridge, VA — Frost Dates & Zone 7b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USW00013773. Retrieved from https://blissgarden.com/virginia/woodbridge.
When to Plant in Woodbridge, VA — Frost Dates & Zone 7b — BlissGarden