September in Roma
What to plant in September in Roma
Direct sowing, recommended transplants, and average climate risks for a vegetable garden in Roma in September.
September in RomaMonthly climate profile
Average temperature21.35 °CAverage of means
Average minimum16.54 °CAverage of minimums
Average rain72.71 mmTotal precipitation
Frost riskLowRisk during the month
Recommended actions in SeptemberHow many crops fall into each action
Direct sowing15crops
Start indoors3crops
Transplants10crops
Wait2crops
Operational summary
Crop actions
| Action | Crops | Success probability |
|---|---|---|
| Direct sowing15 crops | Garlic, Swiss chard, Carrot, Tuscan kale, Cucumber, Onion, Green bean, Fennel, Lettuce, Pea, Parsley, Radish, Arugula, Spinach, Zucchini | High90.87% |
| Start indoors3 crops | Tuscan kale, Strawberry, Lettuce | High80% |
| Transplants10 crops | Broccoli, Tuscan kale, Cucumber, Onion, Fennel, Strawberry, Lettuce, Rosemary, Sage, Zucchini | High86.5% |
| Wait2 crops | Pepper, Tomato | Medium57% |
Direct sowing (15)
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 24harvest: from October 30 to November 22›
Tuscan kalewindow: from September 1 to September 30harvest: from October 25 to November 23›
Cucumberwindow: from September 1 to September 12harvest: from October 20 to October 31›
Onionwindow: from September 1 to September 25harvest: from November 29 to December 23›
Green beanwindow: from September 1 to September 25harvest: from October 20 to November 13›
Fennelwindow: from September 1 to September 19harvest: from October 30 to November 17›
Start indoors (3)
Transplants (10)
Broccoliwindow: from September 1 to September 19harvest: from October 30 to November 17›- Tuscan kalewindow: from September 1 to September 30harvest: from October 25 to November 23›
- Cucumberwindow: from September 1 to September 12harvest: from October 20 to October 31›
- Onionwindow: from September 1 to September 25harvest: from November 29 to December 23›
- Fennelwindow: from September 1 to September 19harvest: from October 30 to November 17›
Strawberrywindow: from September 1 to September 30harvest: from October 30 to November 28›
Lettucewindow: from September 1 to September 30harvest: from October 5 to November 3›
Rosemarywindow: from September 1 to September 19harvest: from October 30 to November 17›
Wait (2)
Crops for this month
| Action | Crops | Success probability |
|---|---|---|
| Direct sowing15 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 24harvest: from October 30 to November 22Tuscan kalewindow: from September 1 to September 30harvest: from October 25 to November 23Cucumberwindow: from September 1 to September 12harvest: from October 20 to October 31Onionwindow: from September 1 to September 25harvest: from November 29 to December 23Green beanwindow: from September 1 to September 25harvest: from October 20 to November 13Fennelwindow: from September 1 to September 19harvest: from October 30 to November 17Lettucewindow: from September 1 to September 30harvest: from October 5 to November 3Peawindow: from September 1 to September 30harvest: from October 25 to November 23Parsleywindow: from September 1 to September 4harvest: from November 19 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 14harvest: from October 15 to October 30 | High90.87% |
| Start indoors3 crops | Tuscan kalestart indoors: February 18harvest: from May 17 to December 6Strawberrystart indoors: February 29harvest: from May 26 to December 5Lettucestart indoors: March 3harvest: from May 4 to November 17 | High80% |
| Transplants10 crops | Broccoliwindow: from September 1 to September 19harvest: from October 30 to November 17Tuscan kalewindow: from September 1 to September 30harvest: from October 25 to November 23Cucumberwindow: from September 1 to September 12harvest: from October 20 to October 31Onionwindow: from September 1 to September 25harvest: from November 29 to December 23Fennelwindow: from September 1 to September 19harvest: from October 30 to November 17Strawberrywindow: from September 1 to September 30harvest: from October 30 to November 28Lettucewindow: from September 1 to September 30harvest: from October 5 to November 3Rosemarywindow: from September 1 to September 19harvest: from October 30 to November 17Sagewindow: from September 1 to September 19harvest: from October 30 to November 17Zucchiniwindow: from September 1 to September 14harvest: from October 15 to October 30 | High86.5% |
| Wait2 crops | Medium57% |
Direct sowing (15)
- 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 24harvest: from October 30 to November 22›
- Tuscan kalewindow: from September 1 to September 30harvest: from October 25 to November 23›
- Cucumberwindow: from September 1 to September 12harvest: from October 20 to October 31›
- Onionwindow: from September 1 to September 25harvest: from November 29 to December 23›
- Green beanwindow: from September 1 to September 25harvest: from October 20 to November 13›
- Fennelwindow: from September 1 to September 19harvest: from October 30 to November 17›
Start indoors (3)
Transplants (10)
- Broccoliwindow: from September 1 to September 19harvest: from October 30 to November 17›
- Tuscan kalewindow: from September 1 to September 30harvest: from October 25 to November 23›
- Cucumberwindow: from September 1 to September 12harvest: from October 20 to October 31›
- Onionwindow: from September 1 to September 25harvest: from November 29 to December 23›
- Fennelwindow: from September 1 to September 19harvest: from October 30 to November 17›
- Strawberrywindow: from September 1 to September 30harvest: from October 30 to November 28›
- Lettucewindow: from September 1 to September 30harvest: from October 5 to November 3›
- Rosemarywindow: from September 1 to September 19harvest: from October 30 to November 17›
Wait (2)
Method and limits
Which recommendation stands out for Roma in September?
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%.
Should I use indoor seed starting in September in Roma?
For Tuscan kale, the useful indoor seed period is from February 18 to September 8. The expected transplanting window is from March 24 to October 13 and it is best to start seedlings 35 days earlier.
What should I watch in September in Roma?
Check irrigation and soil moisture: the average dry spell reaches 9.37 days, even with average rain of 72.71 mm. Monthly averages: minimum 16.54 °C, maximum 26.98 °C, rain 72.71 mm, and dry spell 9.37 days.
When should Pepper be avoided in Roma?
The available Pepper window is September 1 and remains classified as risky. The best estimated success rate is 57%; before starting, check: overall climate risk is moderate.