What to plant in August in Castelvetrano This page summarizes what is worth doing in August in Castelvetrano, using typical weather for the period and local sowing and transplanting windows.
Summary Recommended direct sowing 17 Indoor seed starts 9 Recommended transplants 15 Crops to wait on 0 August in Castelvetrano is a month rich in garden options. There are 24 useful crops: Basil, 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: heat risk for sensitive crops, dry-spell risk: plan irrigation.
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 AugustEstimated harvest: from September 4 to October 4Success probability: 97%Climate attention: high dry spellStart indoors: from May 13 to August 1Expected transplant: 35 days after sowing (from June 17 to September 5)Transplanting: all AugustEstimated harvest: from September 4 to October 4Success probability: 97%Climate attention: high dry spellDirect sowing: all AugustEstimated harvest: from September 19 to October 19Success probability: 100%Climate attention: high dry spellTransplanting: all AugustEstimated harvest: from September 29 to October 29Success probability: 100%Climate attention: high dry spellDirect sowing: all AugustEstimated harvest: from September 29 to October 29Success probability: 100%Climate attention: high dry spellDirect sowing: all AugustEstimated harvest: from September 24 to October 24Success probability: 100%Climate attention: high dry spellTransplanting: all AugustEstimated harvest: from September 24 to October 24Success probability: 100%Climate attention: high dry spellDirect sowing: all AugustEstimated harvest: from September 19 to October 19Success probability: 100%Climate attention: high dry spellStart indoors: all AugustExpected transplant: 21 days after sowing (from April 25 to October 22)Transplanting: all AugustEstimated harvest: from September 19 to October 19Success probability: 100%Climate attention: high dry spellDirect sowing: all AugustEstimated harvest: from October 29 to November 28Success probability: 100%Climate attention: high dry spellTransplanting: all AugustEstimated harvest: from October 29 to November 28Success probability: 100%Climate attention: high dry spellDirect sowing: all AugustEstimated harvest: from September 19 to October 19Success probability: 100%Climate attention: high dry spellDirect sowing: all AugustEstimated harvest: from September 29 to October 29Success probability: 100%Climate attention: high dry spellStart indoors: all AugustExpected transplant: 35 days after sowing (from March 14 to October 31)Transplanting: all AugustEstimated harvest: from September 29 to October 29Success probability: 100%Climate attention: high dry spellTransplanting: all AugustEstimated harvest: from September 29 to October 29Success probability: 100%Climate attention: high dry spellDirect sowing: all AugustEstimated harvest: from September 4 to October 4Success probability: 100%Climate attention: high dry spellTransplanting: all AugustEstimated harvest: from September 4 to October 4Success probability: 100%Climate attention: high dry spellTransplanting: all AugustEstimated harvest: from October 9 to November 8Success probability: 100%Climate attention: high dry spellDirect sowing: all AugustEstimated harvest: from October 29 to November 28Success probability: 100%Climate attention: high dry spellStart indoors: from February 29 to August 11Expected transplant: 56 days after sowing (from April 25 to October 6)Transplanting: all AugustEstimated harvest: from October 4 to November 3Success probability: 100%Climate attention: high dry spellDirect sowing: all AugustEstimated harvest: from September 24 to October 24Success probability: 100%Climate attention: medium heat, high dry spellStart indoors: from March 14 to August 28Expected transplant: 42 days after sowing (from April 25 to October 9)Transplanting: all AugustEstimated harvest: from October 9 to November 8Success probability: 100%Climate attention: high dry spellDirect sowing: all AugustEstimated harvest: from October 19 to November 18Success probability: 100%Climate attention: high dry spellDirect sowing: all AugustEstimated harvest: from August 25 to September 24Success probability: 100%Climate attention: high dry spellStart indoors: all AugustExpected transplant: 42 days after sowing (from March 28 to October 31)Transplanting: all AugustEstimated harvest: from September 29 to October 29Success probability: 100%Climate attention: high dry spellDirect sowing: all AugustEstimated harvest: from August 25 to September 24Success probability: 100%Climate attention: medium heat, high dry spellStart indoors: all AugustExpected transplant: 42 days after sowing (from March 14 to October 31)Transplanting: all AugustEstimated harvest: from September 29 to October 29Success probability: 100%Climate attention: high dry spellDirect sowing: all AugustEstimated harvest: from September 4 to October 4Success probability: 100%Climate attention: high heat, high dry spellDirect sowing: all AugustEstimated harvest: from October 29 to November 28Success probability: 100%Climate attention: high dry spellStart indoors: all AugustExpected transplant: 21 days after sowing (from April 25 to September 29)Transplanting: all AugustEstimated harvest: from October 29 to November 28Success probability: 100%Climate attention: high dry spellDirect sowing: all AugustEstimated harvest: from September 14 to October 14Success probability: 100%Climate attention: high dry spellStart indoors: all AugustExpected transplant: 21 days after sowing (from April 25 to October 24)Transplanting: all AugustEstimated harvest: from September 14 to October 14Success probability: 100%Climate attention: high dry spellWhy the calendar changes Daytime heat Average maximum 26.57 C. Shade young plants during the hottest hours and avoid transplanting into dry soil.
Water and irrigation Average rain in Castelvetrano: 15.98 mm . Average dry spell: 20.07 days . Plan irrigation before beds and containers dry out.
Night temperatures Average minimum for the month: 24.86 C . Warm nights keep soil active, but increase plant water demand and stress for sensitive crops.
Climate risk for the month Average minimum temperature 24.86 C Average maximum temperature 26.57 C Average temperature 25.75 C Average rain 15.98 mm Average dry spell 20.07 days Average solar radiation 24.18 heat risk for sensitive crops dry-spell risk: plan irrigation FAQ Which crop has the clearest window in August in Castelvetrano? Start with Basil for direct sowing during from August 1 to August 31. The estimated harvest is from September 4 to October 4 and the best estimated success rate is 97%.
Which crop can be started indoors in August? For Basil, the useful indoor seed period is from May 13 to August 1. The expected transplanting window is from June 17 to September 5 and it is best to start seedlings 35 days earlier.
What limits August most in Castelvetrano? Check midday heat: with an average maximum of 26.57 C, sensitive crops may need light shade and steadier irrigation. Check irrigation and soil moisture: average rain of 15.98 mm and an average dry spell of 20.07 days can dry beds and containers quickly. Monthly averages: minimum 24.86 C, maximum 26.57 C, rain 15.98 mm, and dry spell 20.07 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