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Frost dates and growing zones in Georgia

10 town pages so far. Zones from the 2023 USDA Plant Hardiness Zone Map, frost dates from NOAA 1991-2020 normals at the nearest weather station.

Towns covered so far in Georgia fall in USDA zones 8a, 8b, 9a. Median dates mean frost comes later (spring) or earlier (fall) in half of years.

Towns

Town	Zone	Median last frost	Median first frost
Atlanta	8a	Mar 15	Nov 20
Columbus	8b	Mar 5	Nov 23
Augusta	8b	Mar 23	Nov 9
Savannah	9a	Mar 2	Nov 30
Athens	8a	Mar 23	Nov 10
Marietta	8a	Apr 2	Nov 4
Valdosta	9a	Mar 10	Nov 21
Newnan	8a	Apr 3	Nov 2
McDonough	8b	Mar 25	Nov 12
Lawrenceville	8a	Mar 25	Nov 9