Last frost in Lecco: likely and cautious dates
Reference dates for frost risk in Lecco.
Last frost in Lecco
This page summarizes the historical frost dates that are most useful for deciding when to sow and transplant in Lecco.
Reference dates
| indicator | date |
|---|---|
| Median last frost 0C | April 16 |
| Cautious last frost 0C | April 24 |
| Median last frost 2C | May 6 |
| Cautious last frost 2C | May 19 |
| Cautious first autumn frost 0C | October 19 |
| Cautious first autumn frost 2C | September 25 |
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
- Carrot
- Tuscan kale
- Onion
- Green bean
- Fennel
- Strawberry
- Lettuce
- Potato
- Pea
- Parsley
Sensitive crops
FAQ
Which date should I use for sensitive transplants in Lecco?
The most cautious date on this page is May 19 on the 2C threshold. For sensitive crops, use it as the reference before moving sowing or transplanting earlier.
Why also look at the 2C threshold?
The median 0C date is April 16, while the cautious 2C date is May 19. The 2C threshold is more cautious for cold nights, inversions, and exposed spots.
Can parts of Lecco differ from this date?
No. In Lecco, exposure, elevation, wind, and soil can move real risk earlier or later than the representative municipality point.
Which crops are most sensitive near the last frost?
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.