Frost risk
Last frost in Ravenna
Median last frost, cautious frost date, and guidance on sowing before or after cold risk in Ravenna.
Median 0 °C
February 7springCautious 2 °C
February 18springAutumn 2 °C
December 9first frostWhat 0 °C and 2 °C mean
Reference dates
When spring frosts usually fall
- February 70C median
- February 280C cautious
- February 62C median
- February 182C cautious
| indicator | date |
|---|---|
| Median last frost 0 °C | February 7 |
| Cautious last frost 0 °C | February 28 |
| Median last frost 2 °C | February 6 |
| Cautious last frost 2 °C | February 18 |
| Cautious first autumn frost 0 °C | December 27 |
| 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 | none | not available |
| 2018 | February 28 | -0.63 °C |
| 2017 | none | not available |
| 2016 | none | not available |
| 2015 | none | not available |
| 2014 | none | not available |
| 2013 | none | not available |
| 2012 | February 13 | -0.54 °C |
| 2011 | none | not available |
Frequently asked questions
When does the main frost risk end in Ravenna?
The most cautious date on this page is February 18 on the 2 °C threshold. For sensitive crops, use it as the reference before moving sowing or transplanting earlier.
Why also look at the 2 °C threshold?
The median 0 °C date is February 7, while the cautious 2 °C date is February 18. The 2 °C threshold is more cautious for cold nights, inversions, and exposed spots.
Can parts of Ravenna differ from this date?
No. In Ravenna, exposure, elevation, wind, and soil can move real risk earlier or later than the representative municipality point.