When Is the Last Frost?

Zone 8a planting calendar

USDA zone 8a has average winter lows of 10°F to 15°F. Across 3,465 ZIP codes in this zone, the typical last spring frost is March 29 and the first fall frost is November 7.

Zone dates are an average — get your own

Zone 8a vegetable planting calendar

Crop
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Start indoors: Jan 4 to Jan 18Transplant outside: Mar 1 to Mar 15
Start indoors: Jan 18 to Feb 1Transplant outside: Apr 12 to Apr 26
Start indoors: Jan 18 to Feb 1Transplant outside: Apr 12 to Apr 26
Start indoors: Feb 1 to Feb 15Transplant outside: Apr 5 to Apr 19
Start indoors: Feb 1 to Feb 15Transplant outside: Mar 8 to Mar 22Sow outdoors: Mar 1 to Apr 5Plant for fall: Sep 12 to Oct 10
Start indoors: Feb 1 to Feb 15Transplant outside: Mar 1 to Mar 15Sow outdoors: Mar 1 to Mar 15Plant for fall: Aug 29 to Sep 19
Start indoors: Feb 1 to Feb 15Transplant outside: Mar 15 to Mar 29Plant for fall: Aug 1 to Aug 22
Start indoors: Feb 1 to Feb 15Transplant outside: Mar 8 to Mar 22Plant for fall: Aug 1 to Aug 22
Start indoors: Feb 1 to Feb 15Transplant outside: Mar 15 to Mar 29Plant for fall: Aug 1 to Aug 22
Start indoors: Feb 15 to Mar 1Transplant outside: Apr 19 to May 3Sow outdoors: Apr 19 to May 3
Start indoors: Feb 15 to Mar 1Transplant outside: Apr 5 to Apr 19
Sow outdoors: Feb 15 to Mar 8Plant for fall: Aug 15 to Sep 5
Sow outdoors: Feb 15 to Mar 8Plant for fall: Sep 12 to Oct 3
Sow outdoors: Feb 22 to Apr 5Plant for fall: Sep 26 to Oct 17
Start indoors: Mar 1 to Mar 8Transplant outside: Apr 12 to Apr 19Sow outdoors: Apr 5 to Apr 19Plant for fall: Aug 22 to Sep 5
Start indoors: Mar 1 to Mar 8Sow outdoors: Apr 5 to Apr 19Plant for fall: Aug 29 to Sep 12
Start indoors: Mar 1 to Mar 8Sow outdoors: Apr 5 to Apr 19
Start indoors: Mar 1 to Mar 8Transplant outside: Apr 12 to Apr 26
Sow outdoors: Mar 8 to Apr 5Plant for fall: Aug 15 to Aug 29
Sow outdoors: Mar 8 to Apr 5Plant for fall: Aug 29 to Sep 12
Sow outdoors: Mar 8 to Mar 29
Sow outdoors: Mar 15 to Apr 12Plant for fall: Aug 29 to Sep 12
Sow outdoors: Mar 15 to Apr 5Plant for fall: Sep 12 to Oct 3
Sow outdoors: Apr 5 to Apr 26Plant for fall: Aug 22 to Sep 5
Sow outdoors: Apr 5 to Apr 19
Transplant outside: Apr 12 to May 3
Plant for fall: Oct 24 to Nov 28
Start indoorsTransplant outsideSow outdoorsPlant for fallMedian frost dates

When to plant in zone 8a

CropStart indoorsTransplantSow outdoorsFall crop
OnionsJan 4 – Jan 18Mar 1 – Mar 15——
PeppersJan 18 – Feb 1Apr 12 – Apr 26——
EggplantJan 18 – Feb 1Apr 12 – Apr 26——
TomatoesFeb 1 – Feb 15Apr 5 – Apr 19——
LettuceFeb 1 – Feb 15Mar 8 – Mar 22Mar 1 – Apr 5Sep 12 – Oct 10
KaleFeb 1 – Feb 15Mar 1 – Mar 15Mar 1 – Mar 15Aug 29 – Sep 19
BroccoliFeb 1 – Feb 15Mar 15 – Mar 29—Aug 1 – Aug 22
CabbageFeb 1 – Feb 15Mar 8 – Mar 22—Aug 1 – Aug 22
CauliflowerFeb 1 – Feb 15Mar 15 – Mar 29—Aug 1 – Aug 22
OkraFeb 15 – Mar 1Apr 19 – May 3Apr 19 – May 3—
BasilFeb 15 – Mar 1Apr 5 – Apr 19——
Peas——Feb 15 – Mar 8Aug 15 – Sep 5
Spinach——Feb 15 – Mar 8Sep 12 – Oct 3
Radishes——Feb 22 – Apr 5Sep 26 – Oct 17
CucumbersMar 1 – Mar 8Apr 12 – Apr 19Apr 5 – Apr 19Aug 22 – Sep 5
Zucchini & Summer SquashMar 1 – Mar 8—Apr 5 – Apr 19Aug 29 – Sep 12
Winter Squash & PumpkinsMar 1 – Mar 8—Apr 5 – Apr 19—
Melons & WatermelonMar 1 – Mar 8Apr 12 – Apr 26——
Carrots——Mar 8 – Apr 5Aug 15 – Aug 29
Beets——Mar 8 – Apr 5Aug 29 – Sep 12
Potatoes——Mar 8 – Mar 29—
Swiss Chard——Mar 15 – Apr 12Aug 29 – Sep 12
Cilantro——Mar 15 – Apr 5Sep 12 – Oct 3
Green Beans——Apr 5 – Apr 26Aug 22 – Sep 5
Sweet Corn——Apr 5 – Apr 19—
Sweet Potatoes—Apr 12 – May 3——
Garlic———Oct 24 – Nov 28