South Suffolk, VA planting zone & frost dates

South Suffolk is in USDA hardiness zone 8a. The last spring frost usually comes around March 27 and the first fall frost around November 15, for a growing season of about 233 days.

USDA hardiness zone8aavg. extreme winter low 10°F to 15°F
Average last spring frostMarch 2790% chance of no frost after April 9
Average first fall frostNovember 1510% chance of frost by November 2
Growing season233 daysfrost-free days in an average year

Planting calendar for South Suffolk

Dates are counted from the average last spring frost (March 27) using the typical timing recommended by U.S. extension services. Warm-season crops go out only after the danger of frost has passed and the soil has warmed.

CropWhen
TomatoesStart seeds indoors: Jan 30 – Feb 13
Transplant outdoors: Apr 3 – Apr 10
PeppersStart seeds indoors: Jan 16 – Jan 30
Transplant outdoors: Apr 10 – Apr 17
EggplantStart seeds indoors: Jan 16 – Jan 30
Transplant outdoors: Apr 10 – Apr 17
BroccoliStart seeds indoors: Jan 16 – Jan 30
Transplant outdoors: Feb 27 – Mar 13
CabbageStart seeds indoors: Jan 16 – Jan 30
Transplant outdoors: Feb 27 – Mar 13
Onions (sets)Plant outdoors: Feb 27 – Mar 13
PeasSow outdoors: Feb 13 – Feb 27
SpinachSow outdoors: Feb 13 – Feb 27
LettuceSow outdoors: Feb 27 – Mar 13
CarrotsSow outdoors: Feb 27 – Mar 13
PotatoesPlant outdoors: Feb 27 – Mar 13
BeansSow outdoors: Apr 3 – Apr 10
Sweet cornSow outdoors: Apr 3 – Apr 10
CucumbersSow outdoors: Apr 3 – Apr 10
Squash & zucchiniSow outdoors: Apr 3 – Apr 10
BasilStart seeds indoors: Feb 13 – Feb 27
Transplant outdoors: Apr 3 – Apr 10

Fall garden: cool-season crops like lettuce, spinach and kale can be sown again around Sep 20 (8 weeks before the average first fall frost on Nov 15).

Useful for zone 8a gardens

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Frost risk in detail

90% chance50% chance10% chance
Last 32°F frost in spring is afterMar 10Mar 27Apr 9
First 32°F frost in fall is beforeDec 1Nov 15Nov 2

How to read it: in spring there is a 10% chance of a frost after April 9, so that is a safe date for tender plants. In fall there is a 10% chance of frost before November 2. A hard freeze (28°F) usually ends around March 15.

Nearby cities

All cities in Virginia → · Other zone 8a cities →

Questions

What growing zone is South Suffolk, VA?

South Suffolk is in USDA Plant Hardiness Zone 8a (average extreme winter low 10°F to 15°F), according to the USDA 2023 map.

When is the last frost in South Suffolk?

The average last spring frost (32°F) in South Suffolk is March 27. There is still a 10% chance of frost until April 9.

When can I plant tomatoes in South Suffolk?

Transplant tomatoes outdoors 1–2 weeks after the average last frost: around Apr 3 – Apr 10. Start seeds indoors 6–8 weeks before the last frost.

Frost dates: NOAA U.S. Climate Normals 1991–2020, station Suffolk Lake Kilby, VA (USC00448192), 1.7 km (1.1 mi) from the city center, elevation 7 m, based on 30 years of records. Hardiness zone: USDA Plant Hardiness Zone Map 2023 for the ZIP code nearest to the city center. Microclimates (valleys, hills, cities, coasts) can be warmer or colder: check the local forecast before planting. How we calculate the data.