When is the last frost in Warner Robins, GA?

The average last spring frost (50% probability of 32°F) in Warner Robins is around March 11, based on NOAA/NCEI 1991–2020 normals at the Warner Robins, GA station (2.8 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 Warner Robins?

The average first fall frost in Warner Robins, GA is around November 19, giving roughly a 256-day frost-free growing season.

What planting zone is Warner Robins, GA?

Warner Robins 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 Warner Robins?

In Warner Robins, GA the warmest month is July (avg high 91.4°F) and the coldest is January (avg low 36.3°F). It averages about 51.8″ of precipitation a year.

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Warner Robins, GA Planting Calendar & Frost Dates

USDA hardiness zone 8b · ZIP 31088 · elevation 128′ · NOAA & USDA data

Warner Robins is in USDA hardiness zone 8b (winters can dip to 15 to 20°F), with a growing season of about 256 days between the average last spring frost (March 11) and first fall frost (November 19). The warmest month is July (avg high 91.4°F); the coldest is January (avg low 36.3°F). It averages 51.8″ 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 15 to 20°F

Last spring frost

March 11

avg (50% prob, 32°F)

First fall frost

November 19

avg (50% prob, 32°F)

Growing season

256 days

frost-free window

Warmest month

July

avg high 91.4°F

Month-by-month typical weather in Warner Robins

Average conditions from the NOAA/NCEI 1991–2020 U.S. Climate Normals at Warner Robins, GA (2.8 mi away). Temperatures °F, precipitation & snow in inches.

Month	Avg high	Avg low	Mean	Precip (in)
January	57.6	36.3	46.9	4.8
February	61.6	39.7	50.7	4.8
March	68.9	45.7	57.3	4.9
April	76.3	52	64.1	3.5
May	83.4	61.1	72.3	2.8
June	88.8	69.1	78.9	5.3
July	91.4	72.2	81.8	5
August	89.9	71.7	80.8	5
September	85.3	66.2	75.7	4
October	76.7	55.6	66.2	3.4
November	67.4	44.2	55.8	3.6
December	59.5	38.4	49	4.7

What to plant when in Warner Robins

Crop	Season	What to do & when
Tomatoes	warm	Start seeds indoors: January 28 · Transplant out: March 18
Peppers	warm	Start seeds indoors: January 14 · Transplant out: March 25
Cucumbers	warm	Direct sow: March 18
Zucchini / squash	warm	Direct sow: March 18
Bush beans	warm	Direct sow: March 18
Sweet corn	warm	Direct sow: March 18
Basil	warm	Transplant out: March 18
Peas	cool	Sow (spring): February 4 · Sow (fall): September 24
Spinach	cool	Sow (spring): January 28 · Sow (fall): September 24
Lettuce	cool	Sow (spring): February 11 · Sow (fall): September 24
Kale	cool	Transplant (spring): February 18 · Sow (fall): September 10
Broccoli	cool	Transplant (spring): February 25
Carrots	cool	Sow (spring): February 18 · Sow (fall): September 10
Onions	cool	Transplant (spring): February 11
Potatoes	cool	Plant seed potatoes: February 25
Radishes	cool	Sow (spring): February 11 · Sow (fall): October 8

Dates are computed from Warner Robins'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 Georgia

Macon, GA Albany, GA Columbus, 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 — Warner Robins, GA, 2.8 mi (confidence: high). Monthly weather normals: Warner Robins, GA, 2.8 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.