Greenly Garden

When to plant zucchini in Waterford: 28 June – 3 September

In Waterford, zucchini: sow for seedlings from 17 May to 13 August; plant into a greenhouse from 7 June to 3 September; plant out into open ground from 28 June to 3 September.

Zucchini in Waterford: soil, season and weather

In Waterford the soil, not frost, sets the date: the last frost is over around 3 March, but the top 7 cm of soil reaches 18 °C — the minimum on the zucchini card — only around 28 June, 117 days later.

Last spring frost3 March
Top 7 cm of soil at 18 °C28 June, 117 days after the last frost
First autumn frost20 November, 145 days after the start
Days in the bed to the first harvest (card)36
First harvest, if planted in this window3 August – 9 October
Days left for picking109
Daylight16:36 on 7 June, 16:45 on 28 June
Watering outdoors when fruiting (card)every 3 days; the driest month, July, has 13 rainy days

The same dates in Waterford hold for Cucumber, Bell Pepper, Eggplant, Pumpkin and Watermelon.

Zucchini in Waterford: care after planting

Planted on 28 June: in the first weeks water every 4 days.

Pests and diseases of zucchini to watch for:

Weather in Waterford during the zucchini season

About 607 mm of rain falls in the season; July is the driest month (76 mm) and October the wettest (131 mm).

MonthDay, °CNight, °CRain, mmRainy daysDaylight on the 15th
June17.711771316:45
July19.212.6761316:20
August18.912.6881314:44
September16.910.71151512:44
October13.98.81311510:43
November10.75.8120158:49

ERA5 2016–2025, Open-Meteo

Zucchini in nearby cities

All the nearest cities on our list plant zucchini later than Waterford; the closest date is in Limerick, 8 days later.

CityDistanceDateDifference
Kilkenny44 km15 July – 3 September17 days later
Cork101 km15 July – 4 September17 days later
Limerick112 km6 July – 4 September8 days later
Dublin134 km16 July – 7 September18 days later
Athlone141 km13 July – 9 September15 days later
Galway172 km13 July – 11 September15 days later

Where to buy zucchini plants and seeds near Waterford

Buy plants ready to set out from 28 June to 3 September (from 7 June to 3 September for an unheated greenhouse); seed for raising your own is sown from 17 May to 13 August. Within 15 km of Waterford OpenStreetMap lists 3 garden centres, 6 farm-supply shops, 4 plant nurseries and 1 market (collected 20 October 2026).

Places: © OpenStreetMap contributors, ODbL.

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.

Questions

When to plant zucchini in Waterford?

In Waterford, zucchini: sow for seedlings from 17 May to 13 August; plant into a greenhouse from 7 June to 3 September; plant out into open ground from 28 June to 3 September.

When to sow zucchini for seedlings in Waterford?

Sow for seedlings from 17 May to 13 August.

When is the last spring frost in Waterford?

Last spring frost around 3 March, first autumn frost around 20 November.

Other crops in Waterford, with their dates