Greenly Garden

When to plant zucchini in Frankfort: 13 May – 17 August

In Frankfort, zucchini: sow for seedlings from 1 April to 27 July; plant into a greenhouse from 22 April to 17 August; plant out into open ground from 13 May to 17 August. For plants and seeds, the places nearby include Buckmeadow Farms (farm shop, 14 km); addresses and opening hours are below.

Zucchini in Frankfort: soil, season and weather

In Frankfort the soil, not frost, sets the date: the last frost is over around 12 April, but the top 7 cm of soil reaches 18 °C — the minimum on the zucchini card — only around 13 May, 31 days later.

Last spring frost12 April
Top 7 cm of soil at 18 °C13 May, 31 days after the last frost
First autumn frost3 November, 174 days after the start
Days in the bed to the first harvest (card)36
First harvest, if planted in this window18 June – 22 September
Days left for picking138
Daylight13:26 on 22 April, 14:10 on 13 May
Watering outdoors when fruiting (card)every 3 days; the driest month, September, has 8 rainy days

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

Zucchini in Frankfort: care after planting

Planted on 13 May: in the first weeks water every 4 days.

Pests and diseases of zucchini to watch for:

Weather in Frankfort during the zucchini season

About 705 mm of rain falls in the season; September is the driest month (81 mm) and July the wettest (129 mm).

MonthDay, °CNight, °CRain, mmRainy daysDaylight on the 15th
May23.813.21221514:14
June28.617.61111314:48
July30.320.11291414:35
August29.419891213:40
September27.216.281812:28
October20.910.388911:15
November13.23.585910:08

ERA5 2016–2025, Open-Meteo

Zucchini in nearby cities

Around Frankfort, Bowling Green is 9 days earlier and Dayton 3 days later.

CityDistanceDateDifference
Lexington41 km15 May – 21 August2 days later
Louisville78 km7 May – 25 August6 days earlier
Cincinnati108 km13 May – 23 Augustsame day
Dayton183 km16 May – 23 August3 days later
Bowling Green194 km4 May – 24 August9 days earlier
Indianapolis207 km16 May – 20 August3 days later

Where to buy zucchini plants and seeds near Frankfort

Buy plants ready to set out from 13 May to 17 August (from 22 April to 17 August for an unheated greenhouse); seed for raising your own is sown from 1 April to 27 July. Within 15 km of Frankfort OpenStreetMap lists 1 plant nursery, 2 markets and 1 farm shop (collected 28 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 Frankfort?

In Frankfort, zucchini: sow for seedlings from 1 April to 27 July; plant into a greenhouse from 22 April to 17 August; plant out into open ground from 13 May to 17 August.

When to sow zucchini for seedlings in Frankfort?

Sow for seedlings from 1 April to 27 July.

When is the last spring frost in Frankfort?

Last spring frost around 12 April, first autumn frost around 3 November.

Other crops in Frankfort, with their dates