Harman US

Frost Dates for Ila, GA

Last spring frost
Mar 29
First fall frost
Nov 7
Growing season
224 days
Hardiness zone
8a

In an average year around Ila, GA, the last spring frost (32°F) is about Mar 29 and the first fall frost is about Nov 7, giving roughly a 224-day growing season. To be safe most years, wait until Mar 8 before setting out tender plants.

Last spring frost

Dates the last frost of spring typically ends. Plant tender crops after the risk has passed for your comfort level.

Last spring frost - Ila, GA
Frost intensity Early (10%) Average (50%) Late (90%)
Light (36°F) Apr 29 Apr 11 Mar 26
Freeze (32°F) Apr 14 Mar 29 Mar 8
Hard (28°F) Apr 2 Mar 15 Feb 20
Severe (24°F) Mar 22 Feb 27 Jan 28
Show full probability table (all thresholds & percentiles)
°F 10% 20% 30% 40% 50% 60% 70% 80% 90%
36°F Apr 29 Apr 22 Apr 18 Apr 15 Apr 11 Apr 8 Apr 4 Apr 1 Mar 26
32°F Apr 14 Apr 8 Apr 4 Apr 1 Mar 29 Mar 25 Mar 20 Mar 16 Mar 8
28°F Apr 2 Mar 28 Mar 24 Mar 19 Mar 15 Mar 10 Mar 6 Feb 28 Feb 20
24°F Mar 22 Mar 15 Mar 8 Mar 3 Feb 27 Feb 20 Feb 13 Feb 5 Jan 28
20°F Mar 10 Mar 1 Feb 20 Feb 12 Feb 5 Feb 1 Jan 27 Jan 19 Jan 9
16°F Feb 27 Feb 11 Feb 2 Jan 31 Jan 25 Jan 19 Jan 13 Jan 8 Jan 1

First fall frost

Dates the first frost of fall typically arrives. Count back by a crop's days-to-maturity to know your planting cutoff.

First fall frost - Ila, GA
Frost intensity Early (10%) Average (50%) Late (90%)
Light (36°F) Oct 16 Oct 28 Nov 11
Freeze (32°F) Oct 25 Nov 7 Nov 23
Hard (28°F) Nov 3 Nov 19 Dec 11
Severe (24°F) Nov 14 Dec 7 Jan 7
Show full probability table (all thresholds & percentiles)
°F 10% 20% 30% 40% 50% 60% 70% 80% 90%
36°F Oct 16 Oct 20 Oct 24 Oct 26 Oct 28 Oct 31 Nov 2 Nov 6 Nov 11
32°F Oct 25 Oct 29 Nov 1 Nov 4 Nov 7 Nov 10 Nov 13 Nov 17 Nov 23
28°F Nov 3 Nov 8 Nov 12 Nov 16 Nov 19 Nov 24 Nov 29 Dec 3 Dec 11
24°F Nov 14 Nov 21 Nov 28 Dec 1 Dec 7 Dec 12 Dec 22 Dec 30 Jan 7
20°F Dec 1 Dec 10 Dec 19 Dec 25 Dec 30 Jan 3 Jan 9 Jan 15 Jan 26
16°F Dec 14 Dec 27 Jan 1 Jan 6 Jan 9 Jan 14 Jan 19 Jan 26 Feb 5

Growing season is measured at 32°F with about 50% probability. Hardiness zone from the 2023 USDA map; frost normals from NOAA 1991-2020.

Where this data comes from

These dates are computed from the nearest official weather station with long-term records: Danielsville, Ga, about 5.4 miles away@if(!empty($station['elevation_ft'])), at 780 ft elevation. The further the station and the greater the elevation difference from your yard, the more your local frost timing can vary.

@endif
How we calculate these dates

Frost and freeze dates come from the NOAA 1991–2020 U.S. Climate Normals, the National Oceanic and Atmospheric Administration's 30-year averages for each weather station. A date shown at the 50% level is the median: in half of years the frost falls on or before it. The 10% and 90% columns show the early and late ends of the range, so you can plant on the odds you're comfortable with. These are long-term averages, not a forecast for this year - always check your local outlook before planting.

Source: NOAA National Centers for Environmental Information, 1991–2020 Climate Normals (public domain). Harman is not affiliated with or endorsed by NOAA.

Frequently asked questions

When is the last frost in Ila, GA?

On average, the last spring frost (32°F) around Ila, GA is about Mar 29. In cooler years it can run later, so for a safer bet many gardeners wait until Mar 8.

When is the first frost in the fall?

The first fall frost around Ila, GA typically arrives about Nov 7. Count back by a crop's days to maturity to find the latest date you can plant it.

When can I plant tomatoes and other tender crops?

Tender crops like tomatoes, peppers and basil are damaged by frost, so wait until the last spring frost has passed - around Mar 29 on average, or Mar 8 to be safe most years.

How long is the growing season here?

The frost-free growing season (between the last spring and first fall 32°F frost) is about 224 days in a typical year.

Are these dates a forecast for this year?

No. They are 30-year averages from the NOAA 1991–2020 Climate Normals, not a prediction for the current year. Use them for planning and always check your local weather forecast before planting or protecting crops.

Local weather for 30633 Planting calendar → Georgia frost dates →

Data source: NOAA 1991–2020 Climate Normals · Page updated Aug 4, 2026