When is the last frost in Columbus, GA?

The average last spring frost (50% probability of 32°F) in Columbus is around March 5, based on NOAA/NCEI 1991–2020 normals at the Columbus Metro Ap, GA station (4.2 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 Columbus?

The average first fall frost in Columbus, GA is around November 23, giving roughly a 265-day frost-free growing season.

What planting zone is Columbus, GA?

Columbus is in USDA plant hardiness zone 8b (average annual extreme minimum temperature 15 to 20°F), from the 2023 USDA Plant Hardiness Zone Map.

What is the weather like in Columbus?

In Columbus, GA the warmest month is July (avg high 92.9°F) and the coldest is January (avg low 38.2°F). It averages about 48.8″ of precipitation a year and 0.5″ of snow.

Home › Georgia › Columbus

Columbus, GA Planting Calendar & Frost Dates

USDA hardiness zone 8b · ZIP 31901 · elevation 120′ · NOAA & USDA data

Columbus is in USDA hardiness zone 8b (winters can dip to 15 to 20°F), with a growing season of about 265 days between the average last spring frost (March 5) and first fall frost (November 23). The warmest month is July (avg high 92.9°F); the coldest is January (avg low 38.2°F). It averages 48.8″ of precipitation a year and 0.5″ of snow, mostly mid-winter. 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 15 to 20°F

Last spring frost

March 5

avg (50% prob, 32°F)

First fall frost

November 23

avg (50% prob, 32°F)

Growing season

265 days

frost-free window

Warmest month

July

avg high 92.9°F

Month-by-month typical weather in Columbus

Average conditions from the NOAA/NCEI 1991–2020 U.S. Climate Normals at Columbus Metro Ap, GA (4.2 mi away). Temperatures °F, precipitation & snow in inches.

Month	Avg high	Avg low	Mean	Precip (in)	Snow (in)
January	58.7	38.2	48.5	4.2	0
February	63.2	41.5	52.3	4.5	0
March	70.4	47.3	58.9	4.9	0.2
April	77.7	54	65.8	4	0
May	85.1	63.1	74.1	3.2	0
June	90.2	70.5	80.4	4	0
July	92.9	73.5	83.2	4.4	0
August	91.8	73	82.4	4.7	0
September	87.3	67.9	77.6	3.3	0
October	78.3	56.8	67.6	2.8	0
November	68.4	46.1	57.3	4	0
December	60.6	40.6	50.6	4.8	0.3

What to plant when in Columbus

Crop	Season	What to do & when
Tomatoes	warm	Start seeds indoors: January 22 · Transplant out: March 12
Peppers	warm	Start seeds indoors: January 8 · Transplant out: March 19
Cucumbers	warm	Direct sow: March 12
Zucchini / squash	warm	Direct sow: March 12
Bush beans	warm	Direct sow: March 12
Sweet corn	warm	Direct sow: March 12
Basil	warm	Transplant out: March 12
Peas	cool	Sow (spring): January 29 · Sow (fall): September 28
Spinach	cool	Sow (spring): January 22 · Sow (fall): September 28
Lettuce	cool	Sow (spring): February 5 · Sow (fall): September 28
Kale	cool	Transplant (spring): February 12 · Sow (fall): September 14
Broccoli	cool	Transplant (spring): February 19
Carrots	cool	Sow (spring): February 12 · Sow (fall): September 14
Onions	cool	Transplant (spring): February 5
Potatoes	cool	Plant seed potatoes: February 19
Radishes	cool	Sow (spring): February 5 · Sow (fall): October 12

Dates are computed from Columbus'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.

Want the exact dates for your yard? →
Look up your precise ZIP-code frost dates and a full 26-crop planting calendar on our free interactive tool.
Open the frost & planting tool

🌾 Get a frost reminder

One email in early spring and early fall with the dates for your area. No spam.

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 Georgia

Warner Robins, GA Albany, GA Macon, GA Atlanta, GA Smyrna, GA Marietta, GA Roswell, GA Alpharetta, GA

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 — Columbus Metro Ap, GA, 4.2 mi (confidence: high). Monthly weather normals: Columbus Metro Ap, GA, 4.2 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.