GreenlyMexico City: frost dates
Mexico
| Last spring frost | none in ten years |
|---|---|
| First autumn frost | around 9 December |
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.
Planted in autumn
| Crop | Plant around |
|---|---|
| Crocus | 9 November |
| Daffodil | 9 November |
| Garlic | 9 November |
| Hyacinth | 9 November |
| Lily | 9 November |
| Tulip | 9 November |
A month before the first autumn frost, so the roots grow before winter.