Last frost in Parma: likely and cautious dates
Reference dates for frost risk in Parma.
Last frost in Parma
This page summarizes the historical frost dates that are most useful for deciding when to sow and transplant in Parma.
Reference dates
| indicator | date |
|---|---|
| Median last frost 0C | March 9 |
| Cautious last frost 0C | March 22 |
| Median last frost 2C | March 26 |
| Cautious last frost 2C | April 7 |
| Cautious first autumn frost 0C | November 17 |
| Cautious first autumn frost 2C | November 3 |
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
Which date should I use for sensitive transplants in Parma?
The most cautious date on this page is April 7 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 March 9, while the cautious 2C date is April 7. The 2C threshold is more cautious for cold nights, inversions, and exposed spots.
Can parts of Parma differ from this date?
No. In Parma, exposure, elevation, wind, and soil can move real risk earlier or later than the representative municipality point.
Which crops need extra care in Parma?
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.