Frost risk
Last frost in Casalecchio di Reno
Median last frost, cautious frost date, and guidance on sowing before or after cold risk in Casalecchio di Reno.
Median 0 °C
March 19springCautious 2 °C
April 14springAutumn 2 °C
October 30first frostWhat 0 °C and 2 °C mean
Reference dates
When spring frosts usually fall
- March 190C median
- April 10C cautious
- April 22C median
- April 142C cautious
| indicator | date |
|---|---|
| Median last frost 0 °C | March 19 |
| Cautious last frost 0 °C | April 1 |
| Median last frost 2 °C | April 2 |
| Cautious last frost 2 °C | April 14 |
| Cautious first autumn frost 0 °C | November 16 |
| 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 | -1.95 °C |
| 2019 | February 24 | -3.58 °C |
| 2018 | March 24 | -0.51 °C |
| 2017 | February 20 | -0.67 °C |
| 2016 | March 4 | -0.66 °C |
| 2015 | March 9 | -0.26 °C |
| 2014 | January 29 | -2.15 °C |
| 2013 | March 28 | -0.05 °C |
| 2012 | April 9 | -0.14 °C |
| 2011 | March 21 | -0.31 °C |
Frequently asked questions
When does the main frost risk end in Casalecchio di Reno?
The most cautious date on this page is April 14 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 Casalecchio di Reno?
The median 0 °C date is March 19, while the cautious 2 °C date is April 14. The 2 °C threshold is more cautious for cold nights, inversions, and exposed spots.
How should I adapt the frost date inside Casalecchio di Reno?
No. In Casalecchio di Reno, exposure, elevation, wind, and soil can move real risk earlier or later than the representative municipality point.