When to plant tomatoes in Algeria: 18 March – 11 September
Tomato in Algeria: plant out into open ground from 18 March to 11 September.
Each window starts on the Greenly calendar date and ends on the last day that still leaves the crop’s days to harvest (from its card) before the average first autumn frost, plus six weeks of picking for crops harvested over weeks (tomatoes, peppers, aubergines, cucumbers, courgettes, pumpkins, watermelons, beans) — our rule; earlier in the window is safer.
Planting window by climate zone
| Zone | Cities | Window |
|---|---|---|
| 270 frost-free days or more | Constantine, Tlemcen | 18 March – 11 September |
Tomato: the window in each city
| City | Window | Zone |
|---|---|---|
| Tlemcen | 18 March – 11 September | 270 frost-free days or more |
| Constantine | 17 April – 23 August | 270 frost-free days or more |