Last frost in Monterotondo: likely and cautious dates
Reference dates for frost risk in Monterotondo.
Last frost in Monterotondo
This page summarizes the historical frost dates that are most useful for deciding when to sow and transplant in Monterotondo.
Reference dates
| indicator | date |
|---|---|
| Median last frost 0C | February 26 |
| Cautious last frost 0C | March 23 |
| Median last frost 2C | March 21 |
| Cautious last frost 2C | March 30 |
| Cautious first autumn frost 0C | December 7 |
| Cautious first autumn frost 2C | November 18 |
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
- Basil
- Swiss chard
- Broccoli
- Carrot
- Tuscan kale
- Cucumber
- Onion
- Green bean
- Fennel
- Strawberry
- Lettuce
Sensitive crops
FAQ
What is the cautious garden date for Monterotondo?
The most cautious date on this page is March 30 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 February 26, while the cautious 2C date is March 30. The 2C threshold is more cautious for cold nights, inversions, and exposed spots.
Does the frost date apply everywhere in Monterotondo?
No. In Monterotondo, 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 Monterotondo?
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.