Nigeria: frost dates by city
The average last spring frost and first autumn frost in Nigeria, from ten years of weather.
| City | Last spring frost | First autumn frost | Frost-free days | Soil at 10 °C | Tomato: planting out | Places to buy (OpenStreetMap) |
|---|---|---|---|---|---|---|
| Abuja | none in ten years | none in ten years | — | already in the first week of January | — | 15 |
| Benin City | none in ten years | none in ten years | — | already in the first week of January | — | 18 |
| Enugu | none in ten years | none in ten years | — | already in the first week of January | — | 17 |
| Ibadan | none in ten years | none in ten years | — | already in the first week of January | — | 8 |
| Ilorin | none in ten years | none in ten years | — | already in the first week of January | — | 22 |
| Jos | none in ten years | none in ten years | — | already in the first week of January | — | 21 |
| Kaduna | none in ten years | none in ten years | — | already in the first week of January | — | 5 |
| Kano | none in ten years | none in ten years | — | already in the first week of January | — | 9 |
| Lagos | none in ten years | none in ten years | — | already in the first week of January | — | 24 |
| Maiduguri | none in ten years | none in ten years | — | already in the first week of January | — | 9 |
| Port Harcourt | none in ten years | none in ten years | — | already in the first week of January | — | 10 |
| Sokoto | none in ten years | none in ten years | — | already in the first week of January | — | 2 |
Places: © OpenStreetMap contributors, ODbL.
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.