Last frost in Trento: likely and cautious dates
Reference dates for frost risk in Trento.
Last frost in Trento
This page summarizes the historical frost dates that are most useful for deciding when to sow and transplant in Trento.
Reference dates
| indicator | date |
|---|---|
| Median last frost 0C | April 20 |
| Cautious last frost 0C | May 15 |
| Median last frost 2C | May 16 |
| Cautious last frost 2C | May 26 |
| Cautious first autumn frost 0C | October 6 |
| Cautious first autumn frost 2C | September 14 |
Difference between 0C and 2C
What to sow before the cautious date
- Swiss chard
- Carrot
- Tuscan kale
- Onion
- Strawberry
- Pea
- Radish
- Arugula
- Spinach
What to sow after the cautious date
- Swiss chard
- Broccoli
- Tuscan kale
- Fennel
- Strawberry
- Lettuce
- Potato
- Pea
- Parsley
- Radish
- Arugula
- Sage
Sensitive crops
FAQ
When does the main frost risk end in Trento?
The most cautious date on this page is May 26 on the 2C threshold. For sensitive crops, use it as the reference before moving sowing or transplanting earlier.
When should I use the 0C date and the 2C date?
The median 0C date is April 20, while the cautious 2C date is May 26. The 2C threshold is more cautious for cold nights, inversions, and exposed spots.
Does the frost date apply everywhere in Trento?
No. In Trento, exposure, elevation, wind, and soil can move real risk earlier or later than the representative municipality point.
Which crops should be protected before the cautious date in Trento?
In the local rules, the more sensitive crops include: Basil, Swiss chard, Broccoli, Carrot, Tuscan kale, Cucumber. For these crops, the cautious date and night protection matter more.