When to plant in Irondale, GA
Planting dates worked out from Irondale's own frost records, not a generic zone chart.
Safe to plant out
Apr 7
1 year in 10 has a later frost
Average last frost
Mar 20
about a 50% chance of a later one
Average first fall frost
Nov 13
1 year in 10 by Nov 3
Frost-free days
237
median, 1991–2020
Station used: Jonesboro · 5.6 km away · station 284 m, town 256 m. How we match towns to stations
This season
Plan your garden.
Planting dates for common crops
| Crop | Start indoors | Plant out or sow | Harvest from |
|---|---|---|---|
| Tomato | Feb 10 – Feb 24 | Apr 7 – Apr 21 | Jun 1 |
| Sweet pepper | Jan 27 – Feb 10 | Apr 7 – Apr 21 | Jun 6 |
| Lettuce (leaf) | Jan 16 – Jan 23 | Feb 20 – Mar 6 | Apr 1 |
| Peas | — | Feb 6 – Mar 6 | Apr 2 |
| Bush beans | — | Mar 31 – Apr 21 | May 20 |
| Carrot | — | Feb 27 – Apr 10 | Apr 28 |
| Beet | — | Feb 20 – Apr 3 | Apr 11 |
| Potato | — | Feb 27 – Mar 20 | May 8 |
| Kale | Jan 9 – Jan 23 | Feb 20 – Mar 6 | Apr 4 |
| Broccoli | Jan 9 – Jan 23 | Feb 20 – Mar 13 | Apr 21 |
| Cucumber | Mar 10 – Mar 17 | Apr 7 – Apr 21 | May 27 |
| Summer squash and zucchini | Mar 10 – Mar 17 | Apr 7 – Apr 21 | May 22 |
| Winter squash | Mar 10 – Mar 17 | Apr 7 – Apr 21 | Jun 26 |
| Sweet corn | — | Mar 31 – Apr 21 | May 30 |
| Onion (from sets) | — | Feb 20 – Mar 13 | May 21 |
| Garlic | — | Oct 30 – Nov 27 (fall) | following summer |
| Spinach | — | Feb 6 – Mar 6 | Mar 16 |
| Basil | Feb 24 – Mar 10 | Apr 7 – Apr 21 | Jun 3 |
Irondale's weather over time
How the growing season has shifted here, year by year, from the station's own records.
Each year's last spring frostLong-term trend
See the data as a table
| Year | Last spring frost |
|---|---|
| 1995 | Mar 12 |
| 1996 | Mar 23 |
| 1997 | Mar 16 |
| 1998 | Mar 14 |
| 1999 | Mar 28 |
| 2000 | Apr 9 |
| 2001 | Mar 28 |
| 2002 | Mar 24 |
| 2003 | Mar 31 |
| 2004 | Apr 1 |
| 2005 | Mar 18 |
| 2006 | Mar 27 |
| 2007 | Apr 9 |
| 2008 | Mar 26 |
| 2009 | Apr 8 |
| 2011 | Feb 14 |
| 2012 | Feb 20 |
| 2013 | Mar 28 |
| 2016 | Feb 28 |
| 2017 | Mar 17 |
| 2018 | Mar 23 |
| 2019 | Mar 8 |
| 2020 | Mar 8 |
| 2021 | Apr 4 |
| 2022 | Mar 14 |
| 2023 | Mar 22 |
| 2024 | Mar 20 |
| 2025 | Mar 3 |
| 2026 | Mar 19 |
Each year's frost-free daysLong-term trend
See the data as a table
| Year | Frost-free days |
|---|---|
| 1995 | 238 |
| 1996 | 224 |
| 1997 | 244 |
| 1998 | 275 |
| 1999 | 220 |
| 2000 | 219 |
| 2001 | 213 |
| 2002 | 234 |
| 2003 | 238 |
| 2004 | 227 |
| 2005 | 244 |
| 2006 | 221 |
| 2007 | 211 |
| 2011 | 269 |
| 2012 | 277 |
| 2017 | 226 |
| 2018 | 237 |
| 2019 | 249 |
| 2020 | 240 |
| 2021 | 232 |
| 2022 | 219 |
| 2023 | 223 |
| 2024 | 254 |
| 2025 | 252 |
Each year's average temperature, April to SeptemberLong-term trend
See the data as a table
| Year | Growing-season temperature |
|---|---|
| 1995 | 23.4 °C |
| 1996 | 22.8 °C |
| 1997 | 21.6 °C |
| 1998 | 23.9 °C |
| 1999 | 23.8 °C |
| 2000 | 23.6 °C |
| 2001 | 23.2 °C |
| 2002 | 23.8 °C |
| 2003 | 22.6 °C |
| 2004 | 22.8 °C |
| 2005 | 23.4 °C |
| 2006 | 24.2 °C |
| 2007 | 23.8 °C |
| 2009 | 22.4 °C |
| 2011 | 23.7 °C |
| 2012 | 23.5 °C |
| 2017 | 23.4 °C |
| 2018 | 23.3 °C |
| 2019 | 24.0 °C |
| 2020 | 22.3 °C |
| 2021 | 22.7 °C |
| 2022 | 23.4 °C |
| 2023 | 22.9 °C |
| 2024 | 23.8 °C |
| 2025 | 23.5 °C |
| 2026 | 24.3 °C |
What this means for you: This station's record is too short to show a reliable trend yet.
Source: daily records from Jonesboro (NOAA GHCN-Daily). Years with too many missing days are left out.