Frost risk
Last frost in Rieti
Median last frost, cautious frost date, and guidance on sowing before or after cold risk in Rieti.
Median 0 °C
April 15springCautious 2 °C
April 29springAutumn 2 °C
October 15first frostWhat 0 °C and 2 °C mean
Reference dates
When spring frosts usually fall
- April 150C median
- April 220C cautious
- April 192C median
- April 292C cautious
| indicator | date |
|---|---|
| Median last frost 0 °C | April 15 |
| Cautious last frost 0 °C | April 22 |
| Median last frost 2 °C | April 19 |
| Cautious last frost 2 °C | April 29 |
| Cautious first autumn frost 0 °C | October 25 |
| Cautious first autumn frost 2 °C | October 15 |
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 15 | -1.46 °C |
| 2019 | May 7 | -0.63 °C |
| 2018 | April 2 | -0.5 °C |
| 2017 | April 22 | -2.93 °C |
| 2016 | April 26 | -1.74 °C |
| 2015 | April 9 | -1.38 °C |
| 2014 | April 18 | -0.25 °C |
| 2013 | April 8 | -0.39 °C |
| 2012 | April 10 | -0.96 °C |
| 2011 | April 18 | -0.03 °C |
Frequently asked questions
Which date should I use for sensitive transplants in Rieti?
The most cautious date on this page is April 29 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 April 15, while the cautious 2 °C date is April 29. The 2 °C threshold is more cautious for cold nights, inversions, and exposed spots.
How should I adapt the frost date inside Rieti?
No. In Rieti, exposure, elevation, wind, and soil can move real risk earlier or later than the representative municipality point.