Greenly Garden

When to plant cucumbers in South Africa: 6 September – 20 March

Cucumber in South Africa: plant out into open ground from 6 September to 20 March.

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

ZoneCitiesWindow
270 frost-free days or moreJohannesburg, Bloemfontein6 September – 20 March
Frost without a regular seasonPretoriafrom 24 August

Cucumber: the window in each city

CityWindowZone
Pretoriafrom 24 AugustFrost without a regular season
Johannesburg6 September – 20 March270 frost-free days or more
Bloemfontein14 September – 19 March270 frost-free days or more