Frost risk
Last frost in Alessandria
Median last frost, cautious frost date, and guidance on sowing before or after cold risk in Alessandria.
Median 0 °C
March 13springCautious 2 °C
April 12springAutumn 2 °C
October 30first frostWhat 0 °C and 2 °C mean
Reference dates
When spring frosts usually fall
- March 130C median
- March 270C cautious
- March 302C median
- April 122C cautious
| indicator | date |
|---|---|
| Median last frost 0 °C | March 13 |
| Cautious last frost 0 °C | March 27 |
| Median last frost 2 °C | March 30 |
| Cautious last frost 2 °C | April 12 |
| Cautious first autumn frost 0 °C | November 17 |
| Cautious first autumn frost 2 °C | October 30 |
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 | April 1 | -0.31 °C |
| 2019 | February 24 | -1.63 °C |
| 2018 | March 22 | -2.16 °C |
| 2017 | February 11 | -0.36 °C |
| 2016 | March 9 | -0.5 °C |
| 2015 | March 6 | -0.97 °C |
| 2014 | January 30 | -0.34 °C |
| 2013 | March 27 | -0.74 °C |
| 2012 | March 7 | -0.08 °C |
| 2011 | March 10 | -0.78 °C |
Frequently asked questions
When does the main frost risk end in Alessandria?
The most cautious date on this page is April 12 on the 2 °C threshold. For sensitive crops, use it as the reference before moving sowing or transplanting earlier.
When should I use the 0 °C date and the 2 °C date?
The median 0 °C date is March 13, while the cautious 2 °C date is April 12. The 2 °C threshold is more cautious for cold nights, inversions, and exposed spots.
How should I adapt the frost date inside Alessandria?
No. In Alessandria, exposure, elevation, wind, and soil can move real risk earlier or later than the representative municipality point.