When Is the Last Frost?

Frost dates for 27709 — Durham, NC

Last spring frostApr 2median date
First fall frostNov 4median date
Growing season216 daysfrost-free
Hardiness zone8aZone 8a

How Durham compares

Frost probability

Last spring frost
Chance of frost afterDate
90% (early)March 15
50% (median)April 2
10% (safe for tender plants)April 18
First fall frost
Chance of frost beforeDate
10% (early)October 24
50% (median)November 4
90% (late)November 19

Frost here means 32°F (0°C). A median date means half of years have their last frost earlier and half later.

Planting calendar for Durham, NC

Frost dates for 27709 — Durham, NC — last frost Apr 2, first frost Nov 4, zone 8a. whenisthelastfrost.com

Crop
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Start indoors: Jan 8 to Jan 22Transplant outside: Mar 5 to Mar 19
Start indoors: Jan 22 to Feb 5Transplant outside: Apr 16 to Apr 30
Start indoors: Jan 22 to Feb 5Transplant outside: Apr 16 to Apr 30
Start indoors: Feb 5 to Feb 19Transplant outside: Apr 9 to Apr 23
Start indoors: Feb 5 to Feb 19Transplant outside: Mar 12 to Mar 26Sow outdoors: Mar 5 to Apr 9Plant for fall: Sep 9 to Oct 7
Start indoors: Feb 5 to Feb 19Transplant outside: Mar 5 to Mar 19Sow outdoors: Mar 5 to Mar 19Plant for fall: Aug 26 to Sep 16
Start indoors: Feb 5 to Feb 19Transplant outside: Mar 19 to Apr 2Plant for fall: Jul 29 to Aug 19
Start indoors: Feb 5 to Feb 19Transplant outside: Mar 12 to Mar 26Plant for fall: Jul 29 to Aug 19
Start indoors: Feb 5 to Feb 19Transplant outside: Mar 19 to Apr 2Plant for fall: Jul 29 to Aug 19
Start indoors: Feb 19 to Mar 5Transplant outside: Apr 23 to May 7Sow outdoors: Apr 23 to May 7
Start indoors: Feb 19 to Mar 5Transplant outside: Apr 9 to Apr 23
Sow outdoors: Feb 19 to Mar 12Plant for fall: Aug 12 to Sep 2
Sow outdoors: Feb 19 to Mar 12Plant for fall: Sep 9 to Sep 30
Sow outdoors: Feb 26 to Apr 9Plant for fall: Sep 23 to Oct 14
Start indoors: Mar 5 to Mar 12Transplant outside: Apr 16 to Apr 23Sow outdoors: Apr 9 to Apr 23Plant for fall: Aug 19 to Sep 2
Start indoors: Mar 5 to Mar 12Sow outdoors: Apr 9 to Apr 23Plant for fall: Aug 26 to Sep 9
Start indoors: Mar 5 to Mar 12Sow outdoors: Apr 9 to Apr 23
Start indoors: Mar 5 to Mar 12Transplant outside: Apr 16 to Apr 30
Sow outdoors: Mar 12 to Apr 9Plant for fall: Aug 12 to Aug 26
Sow outdoors: Mar 12 to Apr 9Plant for fall: Aug 26 to Sep 9
Sow outdoors: Mar 12 to Apr 2
Sow outdoors: Mar 19 to Apr 16Plant for fall: Aug 26 to Sep 9
Sow outdoors: Mar 19 to Apr 9Plant for fall: Sep 9 to Sep 30
Sow outdoors: Apr 9 to Apr 30Plant for fall: Aug 19 to Sep 2
Sow outdoors: Apr 9 to Apr 23
Transplant outside: Apr 16 to May 7
Plant for fall: Oct 21 to Nov 25
Start indoorsTransplant outsideSow outdoorsPlant for fallMedian frost dates

When to plant vegetables in Durham, NC

CropStart indoorsTransplantSow outdoorsFall crop
OnionsJan 8 – Jan 22Mar 5 – Mar 19——
PeppersJan 22 – Feb 5Apr 16 – Apr 30——
EggplantJan 22 – Feb 5Apr 16 – Apr 30——
TomatoesFeb 5 – Feb 19Apr 9 – Apr 23——
LettuceFeb 5 – Feb 19Mar 12 – Mar 26Mar 5 – Apr 9Sep 9 – Oct 7
KaleFeb 5 – Feb 19Mar 5 – Mar 19Mar 5 – Mar 19Aug 26 – Sep 16
BroccoliFeb 5 – Feb 19Mar 19 – Apr 2—Jul 29 – Aug 19
CabbageFeb 5 – Feb 19Mar 12 – Mar 26—Jul 29 – Aug 19
CauliflowerFeb 5 – Feb 19Mar 19 – Apr 2—Jul 29 – Aug 19
OkraFeb 19 – Mar 5Apr 23 – May 7Apr 23 – May 7—
BasilFeb 19 – Mar 5Apr 9 – Apr 23——
Peas——Feb 19 – Mar 12Aug 12 – Sep 2
Spinach——Feb 19 – Mar 12Sep 9 – Sep 30
Radishes——Feb 26 – Apr 9Sep 23 – Oct 14
CucumbersMar 5 – Mar 12Apr 16 – Apr 23Apr 9 – Apr 23Aug 19 – Sep 2
Zucchini & Summer SquashMar 5 – Mar 12—Apr 9 – Apr 23Aug 26 – Sep 9
Winter Squash & PumpkinsMar 5 – Mar 12—Apr 9 – Apr 23—
Melons & WatermelonMar 5 – Mar 12Apr 16 – Apr 30——
Carrots——Mar 12 – Apr 9Aug 12 – Aug 26
Beets——Mar 12 – Apr 9Aug 26 – Sep 9
Potatoes——Mar 12 – Apr 2—
Swiss Chard——Mar 19 – Apr 16Aug 26 – Sep 9
Cilantro——Mar 19 – Apr 9Sep 9 – Sep 30
Green Beans——Apr 9 – Apr 30Aug 19 – Sep 2
Sweet Corn——Apr 9 – Apr 23—
Sweet Potatoes—Apr 16 – May 7——
Garlic———Oct 21 – Nov 25

Dates come from the median frost dates and common extension-service timing. Adjust for your soil temperature, microclimate and the varieties you grow.

About these dates

Based on 1991–2020 NOAA climate normals for the Durham, NC weather station, 9 km away (elevation 400 ft (122 m)).

ZIP codes in Durham: 27701 27702 27703 27704 27705 27706 27707 27708 27709 27710 27711 27712 27713 27715 27717 27722

Frost dates near Durham

Frequently asked questions

When is the last frost in Durham, NC?

The median last spring frost in Durham, NC is April 2. There is still about a 10% chance of frost after April 18, so wait until then to plant frost-tender crops like tomatoes and peppers.

When is the first frost in Durham, NC?

The median first fall frost is November 4, with about a 10% chance of frost before October 24.

How long is the growing season in Durham, NC?

About 216 days between the median last spring frost and first fall frost.

What planting zone is Durham, NC?

Durham, NC is in USDA hardiness zone 8a.

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