FrostDateCheck

Lawrenceville, GA 30046 Frost Dates

Frost dates for Lawrenceville, GA, ZIP 30046

Zone 8a

Around 03/25 is the usual last spring frost, about 209 days away. The first fall frost typically arrives around 11/09, about 228 frost-free days later.

Zone 8a (10 to 15°F average annual minimum) comes from the USDA Plant Hardiness Zone Map; the frost dates above are the 1991-2020 normal at the nearest reporting NOAA station for Lawrenceville, not a forecast for this year.

What to do before the first frost

Zone 8a around Lawrenceville has about 10 weeks left before the first fall frost — that's the usual window to get a cold frame up if you want to keep harvesting past it.

The actual range around Lawrenceville's last frost

03/25 is the middle of 30 years of NOAA records, not a promise. Plant by 03/05 and you're betting against frost in roughly 9 years out of 10. 04/12 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Lawrenceville compares

At roughly 228 frost-free days, Lawrenceville places 10,731 of 40,283 ZIP codes in this dataset. Within GA, it ranks 590 of 921.

Learn more

the frost range explains how to read the range around Lawrenceville's dates instead of trusting one, and local microclimates explains what one yard in Lawrenceville can differ from the 30046 normal.