Frost risk
Last frost in Terni
Median last frost, cautious frost date, and guidance on sowing before or after cold risk in Terni.
Median 0 °C
March 25springCautious 2 °C
April 19springAutumn 2 °C
November 6first frostWhat 0 °C and 2 °C mean
Reference dates
When spring frosts usually fall
- March 250C median
- April 80C cautious
- April 92C median
- April 192C cautious
| indicator | date |
|---|---|
| Median last frost 0 °C | March 25 |
| Cautious last frost 0 °C | April 8 |
| Median last frost 2 °C | April 9 |
| Cautious last frost 2 °C | April 19 |
| Cautious first autumn frost 0 °C | November 19 |
| Cautious first autumn frost 2 °C | November 6 |
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 3 | -0.29 °C |
| 2019 | March 13 | -0.62 °C |
| 2018 | March 25 | -1.09 °C |
| 2017 | April 21 | -0.66 °C |
| 2016 | March 25 | -0.14 °C |
| 2015 | April 8 | -1.43 °C |
| 2014 | March 12 | -0.3 °C |
| 2013 | March 17 | -1.89 °C |
| 2012 | March 8 | -0.76 °C |
| 2011 | March 12 | -1.33 °C |
Frequently asked questions
Which date should I use for sensitive transplants in Terni?
The most cautious date on this page is April 19 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 March 25, while the cautious 2 °C date is April 19. The 2 °C threshold is more cautious for cold nights, inversions, and exposed spots.
Can parts of Terni differ from this date?
No. In Terni, exposure, elevation, wind, and soil can move real risk earlier or later than the representative municipality point.