Greenly Garden

When to plant zucchini in Inverness: 17 July – 27 August

In Inverness, zucchini: sow for seedlings from 5 June to 6 August; plant into a greenhouse from 26 June to 27 August; plant out into open ground from 17 July to 27 August. For plants and seeds, the places nearby include Howdens Garden Centre (garden centre, 2 km) and Abriachan Garden Nurseries (plant nursery, 15 km); addresses and opening hours are below.

Zucchini in Inverness: soil, season and weather

In Inverness the soil, not frost, sets the date: the last frost is over around 1 May, but the top 7 cm of soil reaches 18 °C — the minimum on the zucchini card — only around 17 July, 77 days later.

Last spring frost1 May
Top 7 cm of soil at 18 °C17 July, 77 days after the last frost
First autumn frost13 November, 119 days after the start
Days in the bed to the first harvest (card)36
First harvest, if planted in this window22 August – 2 October
Days left for picking83
Daylight18:00 on 26 June, 17:18 on 17 July
Watering outdoors when fruiting (card)every 3 days; the driest month, September, has 15 rainy days

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

Zucchini in Inverness: care after planting

Planted on 17 July: in the first weeks water every 4 days.

Pests and diseases of zucchini to watch for:

Weather in Inverness during the zucchini season

About 452 mm of rain falls in the season; September is the driest month (80 mm) and October the wettest (111 mm).

MonthDay, °CNight, °CRain, mmRainy daysDaylight on the 15th
July18.511.3901617:24
August17.911861515:20
September15.89.1801512:52
October12.16.51111710:26
November8.1385168:03

ERA5 2016–2025, Open-Meteo

Zucchini in nearby cities

Around Inverness, Edinburgh is 11 days earlier and Dundee 4 days later.

CityDistanceDateDifference
Perth (United Kingdom)129 km19 July – 25 August2 days later
Aberdeen133 km19 July – 3 September2 days later
Dundee135 km21 July – 26 August4 days later
Stirling152 km11 July – 23 August6 days earlier
Glasgow180 km21 July – 25 August4 days later
Edinburgh181 km6 July – 23 August11 days earlier

Where to buy zucchini plants and seeds near Inverness

Buy plants ready to set out from 17 July to 27 August (from 26 June to 27 August for an unheated greenhouse); seed for raising your own is sown from 5 June to 6 August. Within 15 km of Inverness OpenStreetMap lists 4 garden centres, 1 plant nursery and 4 farm shops (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 Inverness?

In Inverness, zucchini: sow for seedlings from 5 June to 6 August; plant into a greenhouse from 26 June to 27 August; plant out into open ground from 17 July to 27 August.

When to sow zucchini for seedlings in Inverness?

Sow for seedlings from 5 June to 6 August.

When is the last spring frost in Inverness?

Last spring frost around 1 May, first autumn frost around 13 November.

Other crops in Inverness, with their dates