September in Avellino
What to plant in September in Avellino
Direct sowing, recommended transplants, and average climate risks for a vegetable garden in Avellino in September.
Operational summary
Crop actions
| Action | Crops | Success probability |
|---|---|---|
| Direct sowing13 crops | Garlic, Swiss chard, Carrot, Tuscan kale, Onion, Green bean, Fennel, Lettuce, Pea, Radish, Arugula, Spinach, Zucchini | High87.38% |
| Start indoors1 crop | Lettuce | High80% |
| Transplants9 crops | Broccoli, Tuscan kale, Onion, Fennel, Strawberry, Lettuce, Rosemary, Sage, Zucchini | High81.78% |
| Wait2 crops | Cucumber, Parsley | Low53% |
Direct sowing (13)
Garlicwindow: from September 1 to September 30harvest: June 1›
Swiss chardwindow: from September 1 to September 30harvest: from October 20 to November 18›
Carrotwindow: from September 1 to September 20harvest: from October 30 to November 18›
Tuscan kalewindow: from September 1 to September 29harvest: from October 25 to November 22›
Onionwindow: from September 1 to September 9harvest: from November 29 to December 7›
Green beanwindow: from September 1 to September 14harvest: from October 20 to November 2›
Fennelwindow: from September 1 to September 15harvest: from October 30 to November 13›
Lettucewindow: from September 1 to September 30harvest: from October 5 to November 3›
Start indoors (1)
Transplants (9)
Broccoliwindow: from September 1 to September 15harvest: from October 30 to November 13›
Tuscan kalewindow: from September 1 to September 29harvest: from October 25 to November 22›
Onionwindow: from September 1 to September 9harvest: from November 29 to December 7›
Fennelwindow: from September 1 to September 15harvest: from October 30 to November 13›
Strawberrywindow: from September 1 to September 22harvest: from October 30 to November 20›
Lettucewindow: from September 1 to September 30harvest: from October 5 to November 3›
Rosemarywindow: from September 1 to September 15harvest: from October 30 to November 13›
Sagewindow: from September 1 to September 15harvest: from October 30 to November 13›
Wait (2)
Crops for this month
| Action | Crops | Success probability |
|---|---|---|
| Direct sowing13 crops | Garlicwindow: from September 1 to September 30harvest: June 1Swiss chardwindow: from September 1 to September 30harvest: from October 20 to November 18Carrotwindow: from September 1 to September 20harvest: from October 30 to November 18Tuscan kalewindow: from September 1 to September 29harvest: from October 25 to November 22Onionwindow: from September 1 to September 9harvest: from November 29 to December 7Green beanwindow: from September 1 to September 14harvest: from October 20 to November 2Fennelwindow: from September 1 to September 15harvest: from October 30 to November 13Lettucewindow: from September 1 to September 30harvest: from October 5 to November 3Peawindow: from September 1 to September 29harvest: from October 25 to November 22Radishwindow: from September 1 to September 30harvest: from September 25 to October 24Arugulawindow: from September 1 to September 30harvest: from September 25 to October 24Spinachwindow: from September 1 to September 30harvest: from October 5 to November 3Zucchiniwindow: from September 1 to September 2harvest: from October 15 to October 16 | High87.38% |
| Start indoors1 crop | Lettucestart indoors: March 22harvest: from May 23 to November 11 | High80% |
| Transplants9 crops | Broccoliwindow: from September 1 to September 15harvest: from October 30 to November 13Tuscan kalewindow: from September 1 to September 29harvest: from October 25 to November 22Onionwindow: from September 1 to September 9harvest: from November 29 to December 7Fennelwindow: from September 1 to September 15harvest: from October 30 to November 13Strawberrywindow: from September 1 to September 22harvest: from October 30 to November 20Lettucewindow: from September 1 to September 30harvest: from October 5 to November 3Rosemarywindow: from September 1 to September 15harvest: from October 30 to November 13Sagewindow: from September 1 to September 15harvest: from October 30 to November 13Zucchiniwindow: from September 1 to September 2harvest: from October 15 to October 16 | High81.78% |
| Wait2 crops | Low53% |
Direct sowing (13)
Garlicwindow: from September 1 to September 30harvest: June 1›
Swiss chardwindow: from September 1 to September 30harvest: from October 20 to November 18›
Carrotwindow: from September 1 to September 20harvest: from October 30 to November 18›
Tuscan kalewindow: from September 1 to September 29harvest: from October 25 to November 22›
Onionwindow: from September 1 to September 9harvest: from November 29 to December 7›
Green beanwindow: from September 1 to September 14harvest: from October 20 to November 2›
Fennelwindow: from September 1 to September 15harvest: from October 30 to November 13›
Lettucewindow: from September 1 to September 30harvest: from October 5 to November 3›
Start indoors (1)
Transplants (9)
Broccoliwindow: from September 1 to September 15harvest: from October 30 to November 13›
Tuscan kalewindow: from September 1 to September 29harvest: from October 25 to November 22›
Onionwindow: from September 1 to September 9harvest: from November 29 to December 7›
Fennelwindow: from September 1 to September 15harvest: from October 30 to November 13›
Strawberrywindow: from September 1 to September 22harvest: from October 30 to November 20›
Lettucewindow: from September 1 to September 30harvest: from October 5 to November 3›
Rosemarywindow: from September 1 to September 15harvest: from October 30 to November 13›
Sagewindow: from September 1 to September 15harvest: from October 30 to November 13›
Wait (2)
Method and limits
Which crop has the clearest window in September in Avellino?
Start with Garlic for direct sowing during from September 1 to September 30. The estimated harvest is June 1 and the best estimated success rate is 100%.
Which crop can be started indoors in September?
For Lettuce, the useful indoor seed period is from March 22 to September 10. The expected transplanting window is from April 19 to October 8 and it is best to start seedlings 28 days earlier.
What should I watch in September in Avellino?
Check irrigation and soil moisture: the average dry spell reaches 10.03 days, even with average rain of 58.63 mm. Monthly averages: minimum 14.29 °C, maximum 25.66 °C, rain 58.63 mm, and dry spell 10.03 days.
When should Cucumber be avoided in Avellino?
The available Cucumber window is from September 1 to September 6 and remains classified as risky. The best estimated success rate is 53%; before starting, check: overall climate risk is moderate.
Sources and limits
Use these dates as practical guidance, not fixed deadlines. Exposure, soil, containers, irrigation, and the next few days' forecast can move the right timing earlier or later.
- Municipality registry: ISTAT
- Local historical climate: NASA POWER Daily API
- Representative weather point: GeoNames
- Crop needs: OrtoClima
- Last data update: June 21, 2026


