What to plant in September in Gragnano This page summarizes what is worth doing in September in Gragnano, using typical weather for the period and local sowing and transplanting windows.
Summary Recommended direct sowing 17 Indoor seed starts 6 Recommended transplants 14 Crops to wait on 1 September in Gragnano is a month rich in garden options. There are 24 useful crops: Garlic, Swiss chard, Broccoli, Carrot, Tuscan kale, Cucumber, Onion, Green bean, Fennel, Strawberry, Lettuce, Eggplant, Potato, Pepper, Pea, Tomato, Parsley, Radish, Rosemary, Arugula, Sage, Spinach, Pumpkin, Zucchini. The same card can combine direct sowing, indoor seed starts, transplanting when they overlap in the month.
Before starting, watch especially for: overall climate risk is moderate. Crops to wait on with more care: Basil.
Crops for this month Each crop appears once. Inside the card you can see the useful options for the month, such as direct sowing, indoor starts, transplanting, or a cautious wait.
Direct sowing: all SeptemberEstimated harvest: June 1Success probability: 100%Climate attention: high dry spellDirect sowing: all SeptemberEstimated harvest: from October 20 to November 18Success probability: 100%Climate attention: medium dry spellTransplanting: all SeptemberEstimated harvest: from October 30 to November 28Success probability: 100%Climate attention: medium dry spellDirect sowing: all SeptemberEstimated harvest: from October 30 to November 28Success probability: 100%Climate attention: medium dry spellDirect sowing: all SeptemberEstimated harvest: from October 25 to November 23Success probability: 100%Climate attention: medium dry spellTransplanting: all SeptemberEstimated harvest: from October 25 to November 23Success probability: 100%Climate attention: medium dry spellDirect sowing: all SeptemberEstimated harvest: from October 20 to November 18Success probability: 100%Climate attention: medium dry spellStart indoors: from April 11 to September 18Expected transplant: 21 days after sowing (from May 2 to October 9)Transplanting: all SeptemberEstimated harvest: from October 20 to November 18Success probability: 100%Climate attention: medium dry spellDirect sowing: all SeptemberEstimated harvest: from November 29 to December 28Success probability: 100%Climate attention: high dry spellTransplanting: all SeptemberEstimated harvest: from November 29 to December 28Success probability: 100%Climate attention: high dry spellDirect sowing: all SeptemberEstimated harvest: from October 20 to November 18Success probability: 100%Climate attention: medium dry spellDirect sowing: all SeptemberEstimated harvest: from October 30 to November 28Success probability: 100%Climate attention: medium dry spellStart indoors: from February 20 to September 26Expected transplant: 35 days after sowing (from March 26 to October 31)Transplanting: all SeptemberEstimated harvest: from October 30 to November 28Success probability: 100%Climate attention: medium dry spellStart indoors: all SeptemberExpected transplant: 28 days after sowing (from March 8 to October 31)Transplanting: all SeptemberEstimated harvest: from October 30 to November 28Success probability: 100%Climate attention: medium dry spellDirect sowing: all SeptemberEstimated harvest: from October 5 to November 3Success probability: 100%Climate attention: medium dry spellTransplanting: all SeptemberEstimated harvest: from October 5 to November 3Success probability: 100%Climate attention: medium dry spellTransplanting: from September 1 to September 12Estimated harvest: from November 9 to November 24Success probability: 80%Climate attention: medium dry spellDirect sowing: all SeptemberEstimated harvest: from November 29 to December 28Success probability: 100%Climate attention: high dry spellTransplanting: from September 1 to September 26Estimated harvest: from November 4 to December 4Success probability: 80%Climate attention: medium dry spellDirect sowing: all SeptemberEstimated harvest: from October 25 to November 23Success probability: 100%Climate attention: medium dry spellTransplanting: all SeptemberEstimated harvest: from November 9 to December 12Success probability: 83%Climate attention: medium dry spellDirect sowing: all SeptemberEstimated harvest: from November 19 to December 18Success probability: 100%Climate attention: high dry spellDirect sowing: all SeptemberEstimated harvest: from September 25 to October 24Success probability: 100%Climate attention: medium dry spellStart indoors: from February 28 to September 19Expected transplant: 42 days after sowing (from April 10 to October 31)Transplanting: all SeptemberEstimated harvest: from October 30 to November 28Success probability: 100%Climate attention: medium dry spellDirect sowing: all SeptemberEstimated harvest: from September 25 to October 24Success probability: 100%Climate attention: medium dry spellStart indoors: from February 13 to September 19Expected transplant: 42 days after sowing (from March 26 to October 31)Transplanting: all SeptemberEstimated harvest: from October 30 to November 28Success probability: 100%Climate attention: medium dry spellDirect sowing: all SeptemberEstimated harvest: from October 5 to November 3Success probability: 100%Climate attention: medium dry spellDirect sowing: from September 1 to September 19Estimated harvest: from November 29 to December 17Success probability: 86%Climate attention: high dry spellTransplanting: from September 1 to September 19Estimated harvest: from November 29 to December 17Success probability: 86%Climate attention: high dry spellDirect sowing: all SeptemberEstimated harvest: from October 15 to November 13Success probability: 100%Climate attention: medium dry spellStart indoors: from April 11 to September 20Expected transplant: 21 days after sowing (from May 2 to October 11)Transplanting: all SeptemberEstimated harvest: from October 15 to November 13Success probability: 100%Climate attention: medium dry spellRisky window: from September 1 to September 6Estimated harvest: from October 5 to October 10Success probability: 50%Climate attention: risky window, medium dry spellWait: June Why the calendar changes Night temperatures Average minimum for the month: 22.14 C . Warm nights keep soil active, but increase plant water demand and stress for sensitive crops.
Local check In Gragnano, exposure, wind, soil, and containers can move the practical date by a few days. Check the short forecast before sowing or transplanting.
Climate risk for the month Average minimum temperature 22.14 C Average maximum temperature 24.35 C Average temperature 23.26 C Average rain 78.54 mm Average dry spell 9.4 days Average solar radiation 17.62 overall climate risk is moderate FAQ What should I start with in September in Gragnano? 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 Cucumber, the useful indoor seed period is from April 11 to September 18. The expected transplanting window is from May 2 to October 9 and it is best to start seedlings 21 days earlier.
How should I read September climate for Gragnano? Check irrigation and soil moisture: the average dry spell reaches 9.4 days, even with average rain of 78.54 mm. Monthly averages: minimum 22.14 C, maximum 24.35 C, rain 78.54 mm, and dry spell 9.4 days.
Why wait on Basil in September? The available Basil window is from September 1 to September 6 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: May 10, 2026 Related pages