Jackson, MS Planting Calendar
The last spring frost in Jackson usually comes around Feb 28 and the first fall frost around Nov 13, a growing season of about 258 days. Start tomatoes indoors Jan 17 – Jan 31 and plant them outside Mar 14 – Mar 28.
When to plant vegetables in Jackson
| Vegetable | Start seeds indoors | Plant outside | Fall crop |
|---|---|---|---|
| Tomatoes | Jan 17 – Jan 31 | Mar 14 – Mar 28 | — |
| Peppers | Jan 10 – Jan 24 | Mar 21 – Apr 4 | — |
| Eggplant | Jan 10 – Jan 24 | Mar 21 – Apr 4 | — |
| Cucumbers | — | Mar 14 – Mar 28 | — |
| Zucchini & summer squash | — | Mar 14 – Mar 28 | — |
| Pumpkins & winter squash | — | Mar 21 – Apr 4 | — |
| Green beans | — | Mar 14 – Mar 28 | Aug 21 – Sep 4 |
| Sweet corn | — | Mar 14 – Mar 28 | — |
| Basil | Jan 31 – Feb 14 | Mar 14 – Mar 28 | — |
| Lettuce | Jan 3 – Jan 17 | Jan 31 – Mar 14 | Sep 18 – Oct 2 |
| Spinach | — | Jan 17 – Feb 7 | Sep 18 – Oct 2 |
| Peas | — | Jan 17 – Feb 7 | Sep 4 – Sep 18 |
| Carrots | — | Jan 31 – Mar 7 | Aug 21 – Sep 4 |
| Radishes | — | Jan 24 – Mar 14 | Oct 2 – Oct 16 |
| Broccoli | Dec 20 – Jan 3 | Jan 31 – Feb 14 | Aug 21 – Sep 4 |
| Kale | Jan 3 – Jan 17 | Jan 24 – Feb 7 | Sep 4 – Sep 18 |
| Onions | — | Jan 31 – Feb 14 | — |
| Potatoes | — | Feb 7 – Mar 7 | — |
| Garlic | — | — | Oct 30 – Dec 4 |
Dates count from the median frost dates (2016–2025) for Jackson. In a cold spring, wait a week; in a warm one you can go a week early.
Month-by-month planting in Jackson
- JanuaryStart indoors: Tomatoes, Peppers, Eggplant, Basil, Lettuce, Broccoli, KalePlant outside: Lettuce, Spinach, Peas, Carrots, Radishes, Broccoli, Kale, Onions
- FebruaryStart indoors: BasilPlant outside: Lettuce, Spinach, Peas, Carrots, Radishes, Broccoli, Kale, Onions, Potatoes
- MarchPlant outside: Tomatoes, Peppers, Eggplant, Cucumbers, Zucchini & summer squash, Pumpkins & winter squash, Green beans, Sweet corn, Basil, Lettuce, Carrots, Radishes, Potatoes
- AprilPlant outside: Peppers, Eggplant, Pumpkins & winter squash
- MayPlan, order seeds and prepare beds.
- JunePlan, order seeds and prepare beds.
- JulyPlan, order seeds and prepare beds.
- AugustPlant outside: Green beans, Carrots, Broccoli
- SeptemberPlant outside: Green beans, Lettuce, Spinach, Peas, Carrots, Broccoli, Kale
- OctoberPlant outside: Lettuce, Spinach, Radishes, Garlic
- NovemberPlant outside: Garlic
- DecemberStart indoors: BroccoliPlant outside: Garlic
Tools for this season
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Frequently asked questions
When is the last frost in Jackson?
The median last spring frost is Feb 28 and the median first fall frost is Nov 13, based on 2016–2025 weather data.
When should I plant tomatoes in Jackson?
Start seeds indoors Jan 17 – Jan 31 and set plants outside Mar 14 – Mar 28, once nights stay above 50°F.
When should I plant a fall garden in Jackson?
Sow or transplant cool-season crops 6 to 12 weeks before the first fall frost (around Nov 13): broccoli and carrots first, lettuce, spinach and radishes last.