Frost Dates for Greensboro, NC 27405

Greensboro has 11 ZIP codes. The Greensboro, NC frost page lists all of them with their dates.

Last spring frost April 9 · First fall frost October 30 · 204 frost-free days · USDA Zone 8a

ZIP 27405 has about 54,300 people, one of 11 ZIP codes in Greensboro.

Long season: 204 frost-free days. Spring frost risk spans March 24–April 24 (31 days). Fall frost risk spans October 12–November 14 (33 days).

Frost probability for 27405

Frost10%50%90%
Spring (last frost)April 24April 9March 24
Fall (first frost)October 12October 30November 14

Dates come from NOAA 1971–2000 freeze probabilities at GREENSBORO AP (18.8 km away); the 50% date is the median year.

Which crops fit a 204-day season in Greensboro

In Greensboro (204 frost-free days, a long season), 30 of 56 planner crops fit outright, 25 get two plantings, 1 crop is perennial.

CropStart indoorsPlant out / sowDays you haveVerdictLast sow date
TomatoMar 5Apr 23–Apr 30162fits: 80 days to maturity, 162 available after Apr 23.Jun 30
PepperFeb 26Apr 23–Apr 30162fits: 75 days to maturity, 162 available after Apr 23.Jul 5
LettuceFeb 12Mar 12–Mar 19239two-plantings: Plant Mar 12 and again by Sep 8; both mature before Nov 6.Sep 8
Carrots—Mar 19–Mar 26246fits: 70 days to maturity, 246 available after Mar 19.Aug 28
CucumberMar 19Apr 23–Apr 30176two-plantings: Plant Apr 23 and again by Aug 3; both mature before Oct 16.Aug 3
Beans—Apr 16–Apr 30190two-plantings: Plant Apr 16 and again by Aug 10; both mature before Oct 23.Aug 10
Peas—Feb 12–Apr 23267fits: 65 days to maturity, 267 available after Feb 12.Aug 19
ZucchiniMar 26Apr 23–Apr 30176two-plantings: Plant Apr 23 and again by Aug 8; both mature before Oct 16.Aug 8
OnionJan 15Mar 12–Mar 26239fits: 100 days to maturity, 239 available after Mar 12.—
Spinach—Feb 12–Apr 2281two-plantings: Plant Feb 12 and again by Sep 27; both mature before Nov 20.Sep 27
KaleJan 29Mar 12–Mar 26253two-plantings: Plant Mar 12 and again by Sep 12; both mature before Nov 20.Sep 12
BroccoliFeb 12Mar 12–Mar 26239fits: 80 days to maturity, 239 available after Mar 12.Aug 4
CabbageFeb 12Mar 12–Mar 26253fits: 70 days to maturity, 253 available after Mar 12.Aug 28
Radish—Feb 12–May 7267two-plantings: Plant Feb 12 and again by Sep 28; both mature before Nov 6.Sep 28
Beets—Feb 12–May 7267two-plantings: Plant Feb 12 and again by Aug 29; both mature before Nov 6.Aug 29
Potatoes—Mar 26–Apr 2225fits: 90 days to maturity, 225 available after Mar 26.—
Garlic—Oct 30309overwinter: Plant Oct 30 to Nov 20; harvest the following summer.Nov 20
Strawberry—Mar 5–Apr 30260perennial: A perennial: plant Mar 5; it fruits from the following year and keeps producing for several years.—
CornMar 12Apr 16–Apr 23176fits: 75 days to maturity, 176 available after Apr 16.Jul 12
PumpkinMar 26Apr 23–Apr 23169fits: 100 days to maturity, 169 available after Apr 23.Jun 17
CauliflowerFeb 26Apr 2–Apr 16218fits: 75 days to maturity, 218 available after Apr 2.Aug 9
Swiss ChardFeb 12Mar 26–Mar 26225two-plantings: Plant Mar 26 and again by Aug 29; both mature before Nov 6.Aug 29
Arugula—Feb 12–May 7281two-plantings: Plant Feb 12 and again by Sep 27; both mature before Nov 20.Sep 27
Brussel SproutsFeb 12Mar 12–Mar 26253fits: 100 days to maturity, 253 available after Mar 12.Jul 29
Butternut SquashMar 26Apr 23–Apr 30169fits: 100 days to maturity, 169 available after Apr 23.Jun 17
EggplantFeb 19Apr 23–Apr 30162fits: 70 days to maturity, 162 available after Apr 23.Jul 10
OkraMar 12Apr 16–Apr 23183two-plantings: Plant Apr 16 and again by Aug 8; both mature before Oct 16.Aug 8
BasilMar 5Apr 30–Apr 30169two-plantings: Plant Apr 30 and again by Aug 3; both mature before Oct 16.Aug 3
Cilantro—Mar 12–Apr 2239two-plantings: Plant Mar 12 and again by Sep 3; both mature before Nov 6.Sep 3
ParsleyJan 29Apr 16–Apr 23204fits: 70 days to maturity, 204 available after Apr 16.Aug 14
CeleryJan 29Apr 16–Apr 30204fits: 120 days to maturity, 204 available after Apr 16.Jun 25
ScallionsJan 29Mar 12–Mar 26253two-plantings: Plant Mar 12 and again by Sep 7; both mature before Nov 20.Sep 7
Turnip—Mar 12–Mar 26253two-plantings: Plant Mar 12 and again by Sep 17; both mature before Nov 20.Sep 17
Kohlrabi—Feb 26–Mar 12267two-plantings: Plant Feb 26 and again by Sep 12; both mature before Nov 20.Sep 12
Bok ChoyMar 12Apr 2–Apr 9218two-plantings: Plant Apr 2 and again by Sep 8; both mature before Nov 6.Sep 8
CollardsJan 29Mar 12–Mar 26253two-plantings: Plant Mar 12 and again by Sep 7; both mature before Nov 20.Sep 7
CantaloupeMar 26Apr 23–Apr 30162fits: 85 days to maturity, 162 available after Apr 23.Jun 25
ChivesJan 15Apr 16–Apr 23218fits: 90 days to maturity, 218 available after Apr 16.—
Dill—Feb 12–May 7267two-plantings: Plant Feb 12 and again by Aug 29; both mature before Nov 6.Aug 29
OreganoJan 29Apr 16–Apr 23218fits: 80 days to maturity, 218 available after Apr 16.—
RosemaryJan 15Apr 16–Apr 23204fits: 80 days to maturity, 204 available after Apr 16.—
SageFeb 12Apr 16–Apr 23218fits: 75 days to maturity, 218 available after Apr 16.—
ThymeJan 29Apr 16–Apr 23218fits: 90 days to maturity, 218 available after Apr 16.—
CalendulaFeb 26Mar 26–Apr 9225two-plantings: Plant Mar 26 and again by Sep 3; both mature before Nov 6.Sep 3
CosmosMar 12Apr 9–Apr 23190two-plantings: Plant Apr 9 and again by Aug 3; both mature before Oct 16.Aug 3
LavenderJan 15Apr 9–Apr 23225fits: 90 days to maturity, 225 available after Apr 9.—
MarigoldsFeb 26Apr 9–Apr 16190two-plantings: Plant Apr 9 and again by Aug 13; both mature before Oct 16.Aug 13
MelonsMar 26Apr 23–Apr 30162fits: 85 days to maturity, 162 available after Apr 23.Jun 25
Mint—Apr 9–Apr 23225fits: 90 days to maturity, 225 available after Apr 9.—
NasturtiumsMar 12Apr 9–Apr 16190two-plantings: Plant Apr 9 and again by Aug 8; both mature before Oct 16.Aug 8
Pole Beans—Apr 16–Apr 30183fits: 65 days to maturity, 183 available after Apr 16.Jul 29
Spaghetti SquashMar 26Apr 23–Apr 30169fits: 90 days to maturity, 169 available after Apr 23.Jun 27
Sunflowers—Apr 9–Apr 23190fits: 70 days to maturity, 190 available after Apr 9.Jul 24
TomatillosFeb 12Apr 16–Apr 23169fits: 75 days to maturity, 169 available after Apr 16.Jul 5
WatermelonMar 26Apr 16–Apr 23169fits: 80 days to maturity, 169 available after Apr 16.Jun 30
Yellow SquashMar 26Apr 23–Apr 30176two-plantings: Plant Apr 23 and again by Aug 8; both mature before Oct 16.Aug 8
ZinniasMar 12Apr 9–Apr 23190two-plantings: Plant Apr 9 and again by Aug 3; both mature before Oct 16.Aug 3

Month by month in Greensboro

MonthWhat to do
JanuaryStart indoors: Chives (Jan 15), Lavender (Jan 15), Onion (Jan 15), Rosemary (Jan 15), Celery (Jan 29), Collards (Jan 29), +5 more.
FebruaryStart indoors: Broccoli (Feb 12), Brussel Sprouts (Feb 12), Cabbage (Feb 12), Lettuce (Feb 12), Sage (Feb 12), Swiss Chard (Feb 12), +6 more. Direct sow from: Arugula (Feb 12), Beets (Feb 12), Dill (Feb 12), Peas (Feb 12), Radish (Feb 12), Spinach (Feb 12), +1 more.
MarchStart indoors: Basil (Mar 5), Tomato (Mar 5), Bok Choy (Mar 12), Corn (Mar 12), Cosmos (Mar 12), Nasturtiums (Mar 12), +11 more. Direct sow from: Cilantro (Mar 12), Turnip (Mar 12), Carrots (Mar 19), Potatoes (Mar 26). Transplant from: Broccoli (Mar 12), Brussel Sprouts (Mar 12), Cabbage (Mar 12), Collards (Mar 12), Kale (Mar 12), Lettuce (Mar 12), +4 more. Plant: Strawberry (Mar 5).
AprilDirect sow from: Sunflowers (Apr 9), Beans (Apr 16), Pole Beans (Apr 16). Transplant from: Bok Choy (Apr 2), Cauliflower (Apr 2), Cosmos (Apr 9), Lavender (Apr 9), Marigolds (Apr 9), Mint (Apr 9), +25 more. Last frost around April 9.
MayFrost has passed. Transplant tomatoes, peppers, and basil outdoors. Direct sow beans, cucumbers, squash, and zucchini.
JuneLast sowing dates: Butternut Squash (Jun 17), Pumpkin (Jun 17), Cantaloupe (Jun 25), Celery (Jun 25), Melons (Jun 25), Spaghetti Squash (Jun 27), +2 more.
JulyLast sowing dates: Pepper (Jul 5), Tomatillos (Jul 5), Eggplant (Jul 10), Corn (Jul 12), Sunflowers (Jul 24), Brussel Sprouts (Jul 29), +1 more.
AugustLast sowing dates: Basil (Aug 3), Cosmos (Aug 3), Cucumber (Aug 3), Zinnias (Aug 3), Broccoli (Aug 4), Nasturtiums (Aug 8), +13 more.
SeptemberLast sowing dates: Calendula (Sep 3), Cilantro (Sep 3), Collards (Sep 7), Scallions (Sep 7), Bok Choy (Sep 8), Lettuce (Sep 8), +6 more.
OctoberDirect sow from: Garlic (Oct 30). First frost around October 30.
NovemberLast sowing dates: Garlic (Nov 20).
DecemberClean up spent plants. Add compost to beds. Rest, review, and plan next year's garden.

Frequently Asked Questions

What is the last frost date for Greensboro, NC (ZIP 27405)?

The median last spring frost date for Greensboro, NC (ZIP code 27405) is around April 9. This is the 50th-percentile date — meaning half of all years see frost end before this date. Use the 10% and 90% dates to understand the full range of risk in your area. One year in ten frost ends before March 24; one in ten it runs past April 24.

What is the first fall frost date in Greensboro, NC?

The median first fall frost date for Greensboro, NC is around October 30. Plan to harvest or protect frost-sensitive crops like tomatoes and peppers at least a week before this date to avoid losses. The first frost arrives around October 12 in the earliest one-in-ten years, so cover tomatoes and peppers from then.

How long is the growing season in Greensboro, NC?

The frost-free growing season in Greensboro is about 204 days. This window — from your last spring frost to your first fall frost — is when warm-season vegetables thrive. Cold-hardy crops like kale, spinach, and peas can extend your season by weeks on either side. In Greensboro (204 frost-free days, a long season), 30 of 56 planner crops fit outright, 25 get two plantings, 1 crop is perennial.

What USDA hardiness zone is Greensboro, NC?

Greensboro, NC is in USDA hardiness zone 8a (2023 USDA Plant Hardiness Zone Map). Zones come from the average coldest winter temperature, so they tell you which perennials survive the winter; the frost dates on this page tell you when to plant.

When should I start tomatoes indoors in Greensboro, NC?

Start tomatoes indoors Mar 5 and plant out Apr 23 in Greensboro. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.

How many plantings of lettuce fit in Greensboro?

Two: plant Mar 12 and again by Sep 8; both mature before Nov 6.

When do I plant garlic in Greensboro?

Oct 30 to Nov 20; it overwinters and is ready the following summer.

Can I get two tomato crops in Greensboro?

Yes: plant out Apr 23 for a summer crop, and set out a second round of transplants by Jun 30 for a fall crop.

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