When to plant in Gainesville, GA
USDA Zone 8aHere are the average frost dates, USDA hardiness zone, and a month-by-month planting calendar for Gainesville, Georgia — all computed from Gainesville's nearest NOAA weather station.
Zone 8a means many perennials and even some tender shrubs overwinter in Gainesville, while your frost dates still decide when annuals go out.
Frost probability
GAINESVILLE GILMER AP · 1991–2020The date the last spring and first fall frost occur, by threshold and probability. A 90% date is later in spring — and earlier in fall — than a 10% date; the 50% · 32°F row is what most gardeners plan around. These are Gainesville’s own odds, recorded at GAINESVILLE GILMER AP.
| Threshold | SPRING 10% | SPRING 50% | SPRING 90% | FALL 10% | FALL 50% | FALL 90% |
|---|---|---|---|---|---|---|
| 36°F | Apr 18 | Apr 3 | Mar 16 | Oct 20 | Nov 3 | Nov 18 |
| 32°F | Apr 6 | Mar 20 | Mar 1 | Oct 31 | Nov 14 | Dec 4 |
| 28°F | Mar 26 | Mar 7 | Feb 12 | Nov 9 | Nov 30 | Dec 25 |
Download this table as CSV ↓ — every threshold and probability, plus this city’s planting-window dates.
What to plant now
TODAY · JULY 19Full-year planting calendar
Each bar is the exact window to take a planting action in Gainesville, drawn to the day from the local frost dates. The dashed line is today.
Nearby weather stations
3 within 28 km · complete 32°F normalsWhen stations disagree by more than a few days, that spread is real microclimate variation — elevation, water, urban heat. Judge which station best matches your own yard.
Gainesville planting FAQ
When is the last spring frost in Gainesville, GA?
Gainesville's average last spring frost falls near March 20 — the 50% mark at 32°F in the 1991–2020 normals. Hold tender transplants until the risk has passed, then plant out.
When is the first fall frost in Gainesville, GA?
Expect Gainesville's first fall frost near November 14 — a 50% chance of 32°F by that date. Bring in or cover tender crops ahead of it.
What hardiness zone is Gainesville in?
Gainesville is in USDA hardiness zone 8a. In zone 8a, winters are mild — many tender perennials overwinter here.
How long is the growing season in Gainesville?
There are roughly 239 frost-free days in Gainesville (a long growing season), running from the average last frost around March 20 to the first fall frost near November 14.
When should I plant tomatoes in Gainesville?
In Gainesville, start tomato seeds indoors around January 23–February 6, then transplant seedlings outdoors around March 27 once the danger of frost has passed.
Never miss a window in Gainesville
An email when it’s time to start seeds, transplant, and sow — timed to Gainesville’s frost dates. Double opt-in, one-click unsubscribe, no spam.
Nearby cities
8 within reach- Flowery Branch · 16 km
- Braselton · 20 km
- Buford · 24 km
- Jefferson · 27 km
- Sugar Hill · 30 km
- Suwanee · 34 km
- Winder · 35 km
- Lawrenceville · 40 km
Frost dates recorded at GAINESVILLE GILMER AP, 2 km from the city center · 1991–2020 NOAA climate normals · zone from the USDA/PRISM 2023 map. How we compute this.
BlissGarden. "When to Plant in Gainesville, GA — Frost Dates & Zone 8a." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USW00053838. Retrieved from https://blissgarden.com/georgia/gainesville.