What to plant in September in Treviso This page summarizes what is worth doing in September in Treviso, using typical weather for the period and local sowing and transplanting windows.
Summary Recommended direct sowing 16 Indoor seed starts 3 Recommended transplants 10 Crops to wait on 0 September in Treviso is a month rich in garden options. There are 20 useful crops: Garlic, Swiss chard, Broccoli, Carrot, Tuscan kale, Cucumber, Onion, Green bean, Fennel, Strawberry, Lettuce, Potato, Pea, Parsley, Radish, Rosemary, Arugula, Sage, Spinach, 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 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: 87%Climate attention: medium frost risk, medium dry spellDirect sowing: all SeptemberEstimated harvest: from October 30 to November 28Success probability: 97%Climate attention: medium dry spellDirect sowing: all SeptemberEstimated harvest: from October 25 to November 23Success probability: 100%Climate attention: medium dry spellStart indoors: from February 5 to September 24Expected transplant: 35 days after sowing (from March 11 to October 29)Transplanting: all SeptemberEstimated harvest: from October 25 to November 23Success probability: 100%Climate attention: medium dry spellDirect sowing: from September 1 to September 4Estimated harvest: from October 20 to October 23Success probability: 90%Climate attention: medium dry spellTransplanting: from September 1 to September 4Estimated harvest: from October 20 to October 23Success probability: 90%Climate attention: medium dry spellDirect sowing: all SeptemberEstimated harvest: from November 29 to December 28Success probability: 93%Climate attention: high dry spellTransplanting: all SeptemberEstimated harvest: from November 29 to December 28Success probability: 93%Climate attention: high dry spellDirect sowing: from September 1 to September 23Estimated harvest: from October 20 to November 11Success probability: 83%Climate attention: medium dry spellDirect sowing: from September 1 to September 25Estimated harvest: from October 30 to November 23Success probability: 83%Climate attention: medium frost risk, medium dry spellTransplanting: from September 1 to September 25Estimated harvest: from October 30 to November 23Success probability: 83%Climate attention: medium frost risk, medium dry spellStart indoors: from March 2 to September 14Expected transplant: 28 days after sowing (from March 30 to October 12)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 spellStart indoors: from February 15 to September 28Expected transplant: 28 days after sowing (from March 14 to October 26)Transplanting: all SeptemberEstimated harvest: from October 5 to November 3Success probability: 100%Climate attention: medium dry spellDirect sowing: from September 1 to September 8Estimated harvest: from November 29 to December 6Success probability: 83%Climate attention: medium frost risk, high dry spellDirect sowing: all SeptemberEstimated harvest: from October 25 to November 23Success probability: 100%Climate attention: medium dry spellDirect sowing: from September 1 to September 24Estimated harvest: from November 19 to December 12Success probability: 86%Climate attention: medium frost risk, high dry spellDirect sowing: all SeptemberEstimated harvest: from September 25 to October 24Success probability: 100%Climate attention: medium dry spellTransplanting: from September 1 to September 25Estimated harvest: from October 30 to November 23Success probability: 80%Climate attention: medium frost risk, medium dry spellDirect sowing: all SeptemberEstimated harvest: from September 25 to October 24Success probability: 100%Climate attention: medium dry spellTransplanting: all SeptemberEstimated harvest: from October 30 to November 28Success probability: 83%Climate attention: medium frost risk, 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 7Estimated harvest: from October 15 to October 21Success probability: 83%Climate attention: medium dry spellTransplanting: from September 1 to September 7Estimated harvest: from October 15 to October 21Success probability: 83%Climate attention: medium dry spellWhy the calendar changes Local check In Treviso, 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 17.75 C Average maximum temperature 23.88 C Average temperature 20.72 C Average rain 93.91 mm Average dry spell 8.23 days Average solar radiation 14.62 overall climate risk is moderate FAQ What should I start with in September in Treviso? 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 Tuscan kale, the useful indoor seed period is from February 5 to September 24. The expected transplanting window is from March 11 to October 29 and it is best to start seedlings 35 days earlier.
What should I watch in September in Treviso? Check irrigation and soil moisture: the average dry spell reaches 8.23 days, even with average rain of 93.91 mm. Monthly averages: minimum 17.75 C, maximum 23.88 C, rain 93.91 mm, and dry spell 8.23 days.
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