GreenlyPamplona: frost dates
Spain
In Pamplona the last spring frost usually comes around 21 March and the first autumn frost around 30 November, which leaves about 254 frost-free days (median of 2016–2025). Tomato seedlings can go into open ground around 14 May.
| Last spring frost | around 21 March |
|---|---|
| First autumn frost | around 30 November |
| Frost-free days | 254 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.
When to sow and plant
| Crop | Sow for seedlings | Plant out in a greenhouse | Open ground |
|---|---|---|---|
| Bell Pepper | 26 February | 11 May | 1 June |
| Chili Pepper | 8 March | 21 May | 11 June |
| Corn | — | 24 March | sow 14 April |
| Cucumber | 30 March | 11 May | 1 June |
| Eggplant | 2 March | 11 May | 1 June |
| Green Beans | 15 February | 24 March | 14 April |
| Melon | 20 March | 11 May | 1 June |
| Peas | — | 7 February | sow 28 February |
| Physalis | 9 March | 23 April | 14 May |
| Pumpkin | 17 March | 23 April | 14 May |
| Sweet Corn | — | 24 March | sow 14 April |
| Tomato | 25 February | 23 April | 14 May |
| Watermelon | 9 April | 11 May | 1 June |
| Zucchini | 22 March | 23 April | 14 May |
Planting out: a week after the last frost once the soil is warm enough for the crop; frost-hardy crops three weeks before it; an unheated greenhouse three weeks earlier. Seedlings are sown so they are ready on that day.
Pamplona: weather for the next 7 days
Forecast by Open-Meteo. Nights at or below 0 °C are marked as frost.
Planted in autumn
| Crop | Plant around |
|---|---|
| Crocus | 31 October |
| Daffodil | 31 October |
| Garlic | 31 October |
| Hyacinth | 31 October |
| Lily | 31 October |
| Tulip | 31 October |
A month before the first autumn frost, so the roots grow before winter.