September in Asti
What to plant in September in Asti
Direct sowing, recommended transplants, and average climate risks for a vegetable garden in Asti in September.
Operational summary
Crop actions
| Action | Crops | Success probability |
|---|---|---|
| Direct sowing10 crops | Garlic, Swiss chard, Carrot, Tuscan kale, Green bean, Lettuce, Pea, Radish, Arugula, Spinach | High85.8% |
| Start indoors0 crops | - | - |
| Transplants3 crops | Tuscan kale, Strawberry, Lettuce | High81% |
| Wait5 crops | Broccoli, Onion, Fennel, Rosemary, Sage | Low51.6% |
Direct sowing (10)
Garlicwindow: from September 1 to September 30harvest: June 1›
Swiss chardwindow: from September 1 to September 15harvest: from October 20 to November 3›
Carrotwindow: from September 1 to September 5harvest: from October 30 to November 3›
Tuscan kalewindow: from September 1 to September 20harvest: from October 25 to November 13›
Green beanwindow: from September 1 to September 2harvest: from October 20 to October 21›
Lettucewindow: from September 1 to September 20harvest: from October 5 to October 24›
Peawindow: from September 1 to September 20harvest: from October 25 to November 13›
Radishwindow: from September 1 to September 30harvest: from September 25 to October 24›
Start indoors (0)
- -
Transplants (3)
Wait (5)
Broccoliwindow: from September 1 to September 13harvest: from October 30 to November 11›
Onionwindow: from September 1 to September 5harvest: from November 29 to December 3›
Fennelwindow: from September 1 to September 10harvest: from October 30 to November 8›
Rosemarywindow: from September 1 to September 10harvest: from October 30 to November 8›
Sagewindow: from September 1 to September 13harvest: from October 30 to November 11›
Crops for this month
| Action | Crops | Success probability |
|---|---|---|
| Direct sowing10 crops | Garlicwindow: from September 1 to September 30harvest: June 1Swiss chardwindow: from September 1 to September 15harvest: from October 20 to November 3Carrotwindow: from September 1 to September 5harvest: from October 30 to November 3Tuscan kalewindow: from September 1 to September 20harvest: from October 25 to November 13Green beanwindow: from September 1 to September 2harvest: from October 20 to October 21Lettucewindow: from September 1 to September 20harvest: from October 5 to October 24Peawindow: from September 1 to September 20harvest: from October 25 to November 13Radishwindow: 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 3 | High85.8% |
| Start indoors0 crops | - | - |
| Transplants3 crops | Tuscan kalewindow: from September 1 to September 20harvest: from October 25 to November 13Strawberrywindow: from September 1 to September 9harvest: from October 30 to November 7Lettucewindow: from September 1 to September 20harvest: from October 5 to October 24 | High81% |
| Wait5 crops | Broccoliwindow: from September 1 to September 13harvest: from October 30 to November 11Onionwindow: from September 1 to September 5harvest: from November 29 to December 3Fennelwindow: from September 1 to September 10harvest: from October 30 to November 8Rosemarywindow: from September 1 to September 10harvest: from October 30 to November 8Sagewindow: from September 1 to September 13harvest: from October 30 to November 11 | Low51.6% |
Direct sowing (10)
Garlicwindow: from September 1 to September 30harvest: June 1›
Swiss chardwindow: from September 1 to September 15harvest: from October 20 to November 3›
Carrotwindow: from September 1 to September 5harvest: from October 30 to November 3›
Tuscan kalewindow: from September 1 to September 20harvest: from October 25 to November 13›
Green beanwindow: from September 1 to September 2harvest: from October 20 to October 21›
Lettucewindow: from September 1 to September 20harvest: from October 5 to October 24›
Peawindow: from September 1 to September 20harvest: from October 25 to November 13›
Radishwindow: from September 1 to September 30harvest: from September 25 to October 24›
Start indoors (0)
- -
Transplants (3)
Wait (5)
Broccoliwindow: from September 1 to September 13harvest: from October 30 to November 11›
Onionwindow: from September 1 to September 5harvest: from November 29 to December 3›
Fennelwindow: from September 1 to September 10harvest: from October 30 to November 8›
Rosemarywindow: from September 1 to September 10harvest: from October 30 to November 8›
Sagewindow: from September 1 to September 13harvest: from October 30 to November 11›
Method and limits
What should I start with in September in Asti?
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 97%.
How should I read September climate for Asti?
Check irrigation and soil moisture: the average dry spell reaches 10.57 days, even with average rain of 79.17 mm. Monthly averages: minimum 13.96 °C, maximum 24.91 °C, rain 79.17 mm, and dry spell 10.57 days.
Why wait on Broccoli in September?
The available Broccoli window is from September 1 to September 13 and remains classified as risky. The best estimated success rate is 50%; 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

