March in Trento
What to plant in March in Trento
Direct sowing, recommended transplants, and average climate risks for a vegetable garden in Trento in March.
Operational summary
Crop actions
| Action | Crops | Success probability |
|---|---|---|
| Direct sowing0 crops | - | - |
| Start indoors1 crop | Onion | High80% |
| Transplants0 crops | - | - |
| Wait0 crops | - | - |
Direct sowing (0)
- -
Start indoors (1)
Transplants (0)
- -
Wait (0)
- -
Crops for this month
| Action | Crops | Success probability |
|---|---|---|
| Direct sowing0 crops | - | - |
| Start indoors1 crop | Onionstart indoors: February 2harvest: from July 17 to October 19 | High80% |
| Transplants0 crops | - | - |
| Wait0 crops | - | - |
Direct sowing (0)
- -
Start indoors (1)
Transplants (0)
- -
Wait (0)
- -
Local climate
Altitude and microclimates
- Altitude range
- 176-2143 m a.s.l.
- Total altitude difference
- 1967 m
- Standard deviation
- 438.96 m
- Main altitude bands
- 300-599 m (28.12%), <300 m (26.46%)
In a municipality with this much terrain variation, frost, soil warming, and heat stress can differ between valley or lowland gardens and higher hamlets. Use this month's windows as an average guide and adjust sowing and transplanting to the garden's actual altitude.
- cold risk for sensitive sowing
Method and limits
Which crop can be started indoors in March?
For Onion, the useful indoor seed period is from February 2 to May 6. The expected transplanting window is from April 19 to July 22 and it is best to start seedlings 77 days earlier.
What limits March most in Trento?
Check night minimums and frost risk: with an average minimum of -1.52 °C, sensitive sowings and transplants need protection. Check irrigation and soil moisture: the average dry spell reaches 13.73 days, even with average rain of 49.64 mm. Monthly averages: minimum -1.52 °C, maximum 7.85 °C, rain 49.64 mm, and dry spell 13.73 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
- Municipal altimetry and altitude bands: ISTAT geographic statistics for municipalities 2021
- Local historical climate: NASA POWER Daily API
- Representative weather point: GeoNames
- Crop needs: OrtoClima
- Last data update: June 21, 2026

