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.
Mexico City: weather for the next 7 days
Forecast by Open-Meteo. Nights at or below 0 °C are marked as frost.
Weather in Mexico City by month
Average weather in Mexico City over 2016–2025: the warmest month is May, the wettest August.
| Month | Day, °C | Night, °C | Rain, mm | Rainy days |
|---|---|---|---|---|
| January | 21.7 | 7.4 | 7 | 2 |
| February | 24.1 | 8.5 | 7 | 2 |
| March | 26.3 | 10.4 | 16 | 3 |
| April | 27.1 | 11.6 | 24 | 5 |
| May | 27.3 | 13.1 | 56 | 11 |
| June | 24.4 | 13.3 | 170 | 19 |
| July | 22.2 | 12.5 | 214 | 26 |
| August | 22.1 | 12.6 | 220 | 25 |
| September | 21.8 | 12.6 | 198 | 23 |
| October | 21.8 | 11.3 | 75 | 13 |
| November | 22.3 | 9.6 | 22 | 5 |
| December | 21.5 | 8 | 7 | 3 |
Average of the daily highs and lows, rain per month and days with at least 1 mm (ERA5 via Open-Meteo, the same grid cell as the frost dates).
Planted in autumn
| Crop | Plant around |
|---|---|
| Bearded Iris | 9 November |
| Crocus | 9 November |
| Daffodil | 9 November |
| Garlic | 9 November |
| Hyacinth | 9 November |
| Lily | 9 November |
| Peony | 9 November |
| Saffron | 9 November |
| Tulip | 9 November |
| Wild garlic | 9 November |
A month before the first autumn frost, so the roots grow before winter.