When to plant zucchini in Erie: 30 May – 2 September

In Erie, zucchini: sow for seedlings from 18 April to 12 August; plant into a greenhouse from 9 May to 2 September; plant out into open ground from 30 May to 2 September. For plants and seeds, the places nearby include The Garden House (garden centre, 3 km) and Mason Farms (farm shop, 6 km); addresses and opening hours are below.

Zucchini in Erie: soil, season and weather

In Erie the soil, not frost, sets the date: the last frost is over around 10 April, but the top 7 cm of soil reaches 18 °C — the minimum on the zucchini card — only around 30 May, 50 days later.

Last spring frost	10 April
Top 7 cm of soil at 18 °C	30 May, 50 days after the last frost
First autumn frost	19 November, 173 days after the start
Days in the bed to the first harvest (card)	36
First harvest, if planted in this window	5 July – 8 October
Days left for picking	137
Daylight	14:21 on 9 May, 14:59 on 30 May
Watering outdoors when fruiting (card)	every 3 days; the driest month, September, has 12 rainy days

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

Zucchini in Erie: care after planting

Planted on 30 May: in the first weeks water every 4 days.

Pests and diseases of zucchini to watch for:

Weather in Erie during the zucchini season

About 781 mm of rain falls in the season; September is the driest month (88 mm) and October the wettest (147 mm).

Month	Day, °C	Night, °C	Rain, mm	Rainy days	Daylight on the 15th
May	18.2	11.1	104	13	14:33
June	23.5	16.9	101	12	15:14
July	26.1	19.9	107	13	14:58
August	25.2	19.2	112	15	13:55
September	22.6	16.4	88	12	12:32
October	17	10.8	147	16	11:08
November	9.7	4.1	122	17	9:50

ERA5 2016–2025, Open-Meteo

Zucchini in nearby cities

Around Erie, Cleveland is 2 days earlier and Hamilton 2 days later.

City	Distance	Date	Difference
Hamilton	126 km	1 June – 21 August	2 days later
Buffalo	130 km	29 May – 24 August	1 day earlier
London (Canada)	133 km	29 May – 21 August	1 day earlier
Kitchener	149 km	31 May – 9 August	1 day later
Cleveland	151 km	28 May – 4 September	2 days earlier
Toronto	178 km	29 May – 13 August	1 day earlier

Where to buy zucchini plants and seeds near Erie

Buy plants ready to set out from 30 May to 2 September (from 9 May to 2 September for an unheated greenhouse); seed for raising your own is sown from 18 April to 12 August. Within 15 km of Erie OpenStreetMap lists 4 garden centres and 2 farm shops (collected 29 October 2026).

Mason Farms — farm shop
Peninsula Drive 839, 16505 Erie · 6 km
Frank's Farm Market & Bakery — farm shop
Sterrettania Road 5880, 16415 Fairview · 12 km
The Garden House — garden centre
East 20th Street 1424, 16503 Erie · 3 km
Stan's Garden Center — garden centre
Buffalo Road 5001, 16510 Erie · 8 km

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