Last frost in Arzano: likely and cautious dates
Reference dates for frost risk in Arzano.
Last frost in Arzano
This page summarizes the historical frost dates that are most useful for deciding when to sow and transplant in Arzano.
Reference dates
| indicator | date |
|---|---|
| Median last frost 0C | March 1 |
| Cautious last frost 0C | March 18 |
| Median last frost 2C | March 20 |
| Cautious last frost 2C | April 8 |
| Cautious first autumn frost 0C | December 9 |
| Cautious first autumn frost 2C | November 23 |
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
- Garlic
- Swiss chard
- Broccoli
- Carrot
- Tuscan kale
- Cucumber
- Onion
- Green bean
- Fennel
- Strawberry
- Lettuce
- Eggplant
Sensitive crops
FAQ
When does the main frost risk end in Arzano?
The most cautious date on this page is April 8 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 March 1, while the cautious 2C date is April 8. The 2C threshold is more cautious for cold nights, inversions, and exposed spots.
How should I adapt the frost date inside Arzano?
No. In Arzano, 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 Arzano?
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.