What to plant in December in Siena
Local guidance for December.
What to plant in December in Siena
This page summarizes what is worth doing in December in Siena, using typical weather for the period and local sowing and transplanting windows.
Summary
- Recommended direct sowing
- 1
- Indoor seed starts
- 0
- Recommended transplants
- 0
- Crops to wait on
- 0
December in Siena is a cold-start month. The most useful crops this month are Garlic. Each card shows the useful direct sowing option.
Before starting, watch especially for: cold risk for sensitive sowing.
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.
Why the calendar changes
Climate risk for the month
- Average minimum temperature
- 1.91 C
- Average maximum temperature
- 9.52 C
- Average temperature
- 5.12 C
- Average rain
- 73.75 mm
- Average dry spell
- 9.9 days
- Average solar radiation
- 4.82
- cold risk for sensitive sowing
FAQ
Which recommendation stands out for Siena in December?
Start with Garlic for direct sowing during from December 1 to December 15. The estimated harvest is June 1 and the best estimated success rate is 100%.
How should I read December climate for Siena?
Check night minimums and frost risk: with an average minimum of 1.91 C, sensitive sowings and transplants need protection. Check irrigation and soil moisture: the average dry spell reaches 9.9 days, even with average rain of 73.75 mm. Monthly averages: minimum 1.91 C, maximum 9.52 C, rain 73.75 mm, and dry spell 9.9 days.