When is the last frost in Greensboro, NC?

The average last spring frost (50% probability of 32°F) in Greensboro is around April 1, based on NOAA/NCEI 1991–2020 normals at the Greensboro Wtp, NC station (2.2 mi away). Half of years it falls outside that date, so wait 1–2 weeks past it before setting out frost-tender plants.

When is the first fall frost in Greensboro?

The average first fall frost in Greensboro, NC is around November 4, giving roughly a 217-day frost-free growing season.

What planting zone is Greensboro, NC?

Greensboro is in USDA plant hardiness zone 8a (average annual extreme minimum temperature 10 to 15°F), from the 2023 USDA Plant Hardiness Zone Map.

What is the weather like in Greensboro?

In Greensboro, NC the warmest month is July (avg high 88.6°F) and the coldest is January (avg low 29.8°F). It averages about 45.9″ of precipitation a year.

Home › North Carolina › Greensboro

Greensboro, NC Planting Calendar & Frost Dates

USDA hardiness zone 8a · ZIP 27401 · elevation 233′ · NOAA & USDA data

Greensboro is in USDA hardiness zone 8a (winters can dip to 10 to 15°F), with a growing season of about 217 days between the average last spring frost (April 1) and first fall frost (November 4). The warmest month is July (avg high 88.6°F); the coldest is January (avg low 29.8°F). It averages 45.9″ of precipitation a year. Start cool-season crops several weeks before the last frost; wait until after it for tomatoes, peppers and other tender crops.

Hardiness zone

min temp 10 to 15°F

Last spring frost

April 1

avg (50% prob, 32°F)

First fall frost

November 4

avg (50% prob, 32°F)

Growing season

217 days

frost-free window

Warmest month

July

avg high 88.6°F

Month-by-month typical weather in Greensboro

Average conditions from the NOAA/NCEI 1991–2020 U.S. Climate Normals at Greensboro Wtp, NC (2.2 mi away). Temperatures °F, precipitation & snow in inches.

Month	Avg high	Avg low	Mean	Precip (in)	Snow (in)
January	50	29.8	39.9	3.2	–
February	54.2	32.7	43.5	2.6	–
March	61.9	39.3	50.6	3.7	–
April	71.4	48.2	59.8	3.6	–
May	79	57.5	68.3	3.3	–
June	85.1	65	75.1	5.1	–
July	88.6	70.5	79.5	5.8	–
August	86.5	68.2	77.4	4.5	–
September	80.6	61.2	70.9	4.4	–
October	71.4	49.1	60.3	3.2	–
November	60.5	38.8	49.7	3.1	–
December	52.5	32.8	42.6	3.4	–

What to plant when in Greensboro

Crop	Season	What to do & when
Tomatoes	warm	Start seeds indoors: February 18 · Transplant out: April 8
Peppers	warm	Start seeds indoors: February 4 · Transplant out: April 15
Cucumbers	warm	Direct sow: April 8
Zucchini / squash	warm	Direct sow: April 8
Bush beans	warm	Direct sow: April 8
Sweet corn	warm	Direct sow: April 8
Basil	warm	Transplant out: April 8
Peas	cool	Sow (spring): February 25 · Sow (fall): September 9
Spinach	cool	Sow (spring): February 18 · Sow (fall): September 9
Lettuce	cool	Sow (spring): March 4 · Sow (fall): September 9
Kale	cool	Transplant (spring): March 11 · Sow (fall): August 26
Broccoli	cool	Transplant (spring): March 18
Carrots	cool	Sow (spring): March 11 · Sow (fall): August 26
Onions	cool	Transplant (spring): March 4
Potatoes	cool	Plant seed potatoes: March 18
Radishes	cool	Sow (spring): March 4 · Sow (fall): September 23

Dates are computed from Greensboro's average frost dates using standard cool-/warm-season timing. They're a starting point — a cold spring, a warm microclimate, or a fast-maturing variety can shift them by a week or two.

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Gear that helps you plant on time

Some links below are Amazon affiliate links (tag theboringthin-20). If you buy through them we may earn a small commission at no extra cost to you — it keeps this almanac free. We only list generic, genuinely-useful categories.

Soil thermometer →Know when the ground is warm enough to sow — the honest signal, not the calendar.Seed-starting trays + dome →Start tomatoes & peppers indoors on the schedule below.Seedling heat mat →Warms the soil for faster, more even germination indoors.Floating row cover / frost cloth →Buys you 4–8°F to beat an early or late frost.Raised garden bed kit →Warms and drains faster in spring than in-ground soil.Garden gloves →Basic kit for transplant day.

Nearby cities in North Carolina

Burlington, NC High Point, NC Chapel Hill, NC Durham, NC Apex, NC Cary, NC Concord, NC Kannapolis, NC

Sources & method. Hardiness zone: 2023 USDA Plant Hardiness Zone Map (PRISM Climate Group, Oregon State University). Frost dates & growing season: NOAA/NCEI 1991–2020 U.S. Climate Normals, nearest station with published freeze normals — Greensboro Wtp, NC, 2.2 mi (confidence: high). Monthly weather normals: Greensboro Wtp, NC, 2.2 mi (confidence: high). ZIP centroid from U.S. Census 2023 ZCTA data. Frost dates are the 50%-probability date — half of years frost occurs outside the stated date. Nothing here is invented; where the nearest station is far, we say so. Last updated 2026-07-22.