GreenlyTurkey: frost dates by city
The average last spring frost and first autumn frost in 2 cities of Turkey, from ten years of weather. The last spring frost comes earliest in Istanbul and latest in Ankara.
| City | Last spring frost | First autumn frost | Frost-free days |
|---|---|---|---|
| Istanbul | 28 February | 26 December | 301 days |
| Ankara | 15 April | 3 November | 202 days |
Median of 2016–2025 for the 25 km grid cell of the city: the last day at or below 0 °C in spring and the first in autumn (ERA5 reanalysis via Open-Meteo). In a cold year a frost can come a week or two later — Greenly warns 48 hours ahead.