Frost risk
Last frost in Grottaglie
Median last frost, cautious frost date, and guidance on sowing before or after cold risk in Grottaglie.
Median 0 °C
February 11springCautious 2 °C
March 12springAutumn 2 °C
December 9first frostWhat 0 °C and 2 °C mean
Reference dates
When spring frosts usually fall
- February 110C median
- February 270C cautious
- February 232C median
- March 122C cautious
| indicator | date |
|---|---|
| Median last frost 0 °C | February 11 |
| Cautious last frost 0 °C | February 27 |
| Median last frost 2 °C | February 23 |
| Cautious last frost 2 °C | March 12 |
| Cautious first autumn frost 0 °C | December 8 |
| Cautious first autumn frost 2 °C | December 9 |
Last 10 available years
The table shows, for each available year, the last date between January and June when the daily minimum was at or below 0 °C.
| year | last date <= 0 °C | minimum |
|---|---|---|
| 2020 | none | not available |
| 2019 | January 8 | -0.43 °C |
| 2018 | February 28 | -2.55 °C |
| 2017 | January 12 | -2.58 °C |
| 2016 | none | not available |
| 2015 | none | not available |
| 2014 | none | not available |
| 2013 | February 11 | -1.43 °C |
| 2012 | January 17 | -0.13 °C |
| 2011 | none | not available |
Frequently asked questions
When does the main frost risk end in Grottaglie?
The most cautious date on this page is March 12 on the 2 °C threshold. For sensitive crops, use it as the reference before moving sowing or transplanting earlier.
What is the difference between 0 °C and 2 °C in Grottaglie?
The median 0 °C date is February 11, while the cautious 2 °C date is March 12. The 2 °C threshold is more cautious for cold nights, inversions, and exposed spots.
Does the frost date apply everywhere in Grottaglie?
No. In Grottaglie, exposure, elevation, wind, and soil can move real risk earlier or later than the representative municipality point.