What to plant in June in Siena This page summarizes what is worth doing in June in Siena, using typical weather for the period and local sowing and transplanting windows.
Summary Recommended direct sowing 16 Indoor seed starts 14 Recommended transplants 14 Crops to wait on 0 June in Siena is a month rich in garden options. There are 23 useful crops: 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 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 JuneEstimated harvest: from July 20 to August 18Success probability: 100%Climate attention: high heat, high dry spellStart indoors: all JuneExpected transplant: 42 days after sowing (from April 20 to September 3)Transplanting: all JuneEstimated harvest: from July 30 to August 28Success probability: 100%Climate attention: high heat, high dry spellDirect sowing: all JuneEstimated harvest: from July 30 to August 28Success probability: 100%Climate attention: high heat, high dry spellDirect sowing: all JuneEstimated harvest: from July 25 to August 23Success probability: 100%Climate attention: high heat, high dry spellStart indoors: all JuneExpected transplant: 35 days after sowing (from April 5 to September 21)Transplanting: all JuneEstimated harvest: from July 25 to August 23Success probability: 100%Climate attention: high heat, high dry spellDirect sowing: from June 14 to June 30Estimated harvest: from August 2 to August 18Success probability: 83%Climate attention: medium heat, high dry spellStart indoors: all JuneExpected transplant: 21 days after sowing (from June 14 to August 26)Transplanting: from June 14 to June 30Estimated harvest: from August 2 to August 18Success probability: 83%Climate attention: medium heat, high dry spellDirect sowing: all JuneEstimated harvest: from August 29 to September 27Success probability: 100%Climate attention: high heat, high dry spellStart indoors: from January 7 to June 6Expected transplant: 77 days after sowing (from March 24 to August 22)Transplanting: all JuneEstimated harvest: from August 29 to September 27Success probability: 100%Climate attention: high heat, high dry spellDirect sowing: all JuneEstimated harvest: from July 20 to August 18Success probability: 87%Climate attention: medium heat, high dry spellDirect sowing: all JuneEstimated harvest: from July 30 to August 28Success probability: 100%Climate attention: high heat, high dry spellStart indoors: all JuneExpected transplant: 35 days after sowing (from May 5 to September 3)Transplanting: all JuneEstimated harvest: from July 30 to August 28Success probability: 100%Climate attention: high heat, high dry spellStart indoors: all JuneExpected transplant: 28 days after sowing (from April 11 to September 15)Transplanting: all JuneEstimated harvest: from July 30 to August 28Success probability: 100%Climate attention: high heat, high dry spellDirect sowing: all JuneEstimated harvest: from July 5 to August 3Success probability: 100%Climate attention: high heat, high dry spellStart indoors: all JuneExpected transplant: 28 days after sowing (from April 20 to September 28)Transplanting: all JuneEstimated harvest: from July 5 to August 3Success probability: 100%Climate attention: high heat, high dry spellStart indoors: from May 2 to June 6Expected transplant: 56 days after sowing (from June 27 to August 1)Transplanting: from June 27 to June 28Estimated harvest: from September 4 to September 5Success probability: 80%Climate attention: high heat, high dry spellDirect sowing: all JuneEstimated harvest: from August 29 to September 27Success probability: 100%Climate attention: high heat, high dry spellStart indoors: from April 20 to June 18Expected transplant: 56 days after sowing (from June 15 to August 13)Transplanting: from June 15 to June 17, from June 19 to June 30Estimated harvest: from August 18 to August 20, from August 22 to September 2Success probability: 80%Climate attention: high heat, high dry spellDirect sowing: all JuneEstimated harvest: from July 25 to August 23Success probability: 100%Climate attention: high heat, high dry spellStart indoors: all JuneExpected transplant: 42 days after sowing (from June 14 to August 14)Transplanting: from June 14 to June 30Estimated harvest: from August 22 to September 7Success probability: 83%Climate attention: medium heat, high dry spellDirect sowing: all JuneEstimated harvest: from August 19 to September 17Success probability: 100%Climate attention: high heat, high dry spellDirect sowing: all JuneEstimated harvest: from June 25 to July 24Success probability: 100%Climate attention: high heat, medium dry spellStart indoors: all JuneExpected transplant: 42 days after sowing (from May 11 to September 3)Transplanting: all JuneEstimated harvest: from July 30 to August 28Success probability: 100%Climate attention: high dry spellDirect sowing: all JuneEstimated harvest: from June 25 to July 24Success probability: 100%Climate attention: high heat, medium dry spellStart indoors: all JuneExpected transplant: 42 days after sowing (from April 24 to September 3)Transplanting: all JuneEstimated harvest: from July 30 to August 28Success probability: 100%Climate attention: medium heat, high dry spellDirect sowing: all JuneEstimated harvest: from July 5 to August 3Success probability: 100%Climate attention: high heat, high dry spellDirect sowing: from June 14 to June 30Estimated harvest: from September 11 to September 27Success probability: 83%Climate attention: medium heat, high dry spellStart indoors: all JuneExpected transplant: 21 days after sowing (from June 14 to July 31)Transplanting: from June 14 to June 30Estimated harvest: from September 11 to September 27Success probability: 83%Climate attention: medium heat, high dry spellDirect sowing: from June 14 to June 30Estimated harvest: from July 28 to August 13Success probability: 83%Climate attention: medium heat, high dry spellStart indoors: all JuneExpected transplant: 21 days after sowing (from June 14 to August 27)Transplanting: from June 14 to June 30Estimated harvest: from July 28 to August 13Success probability: 83%Climate attention: medium heat, high dry spellWhy the calendar changes Local check In Siena, 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 14.76 C Average maximum temperature 27.88 C Average temperature 21.33 C Average rain 42.52 mm Average dry spell 12.13 days Average solar radiation 24.1 overall climate risk is moderate FAQ Which crop has the clearest window in June in Siena? Start with Swiss chard for direct sowing during from June 1 to June 30. The estimated harvest is from July 20 to August 18 and the best estimated success rate is 100%.
Which crop can be started indoors in June? For Broccoli, the useful indoor seed period is from March 9 to July 23. The expected transplanting window is from April 20 to September 3 and it is best to start seedlings 42 days earlier.
How should I read June climate for Siena? Check irrigation and soil moisture: the average dry spell reaches 12.13 days, even with average rain of 42.52 mm. Monthly averages: minimum 14.76 C, maximum 27.88 C, rain 42.52 mm, and dry spell 12.13 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