Greenly Garden

When to plant eggplants in Moncton: 26 June – 15 July

In Moncton, eggplant: sow for seedlings from 6 April to 16 May; plant into a greenhouse from 5 June to 15 July; plant out into open ground from 26 June to 15 July. For plants and seeds, the places nearby include Hardy's Produce (farm shop, 2 km) and MacArthur's Nurseries Inc. (garden centre, 3 km); addresses and opening hours are below.

Eggplant in Moncton: soil, season and weather

In Moncton 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 eggplant card — only around 26 June, 56 days later.

Last spring frost1 May
Top 7 cm of soil at 18 °C26 June, 56 days after the last frost
Into an unheated greenhouse5 June – 15 July; June outside: 12 °C at night, 21.4 °C by day; card 21–29 °C
First autumn frost4 November, 131 days after the start
Days in the bed to the first harvest (card)70
First harvest, if planted in this window4 September – 23 September
Days left for picking61
Daylight14:08 on 27 April, 15:45 on 26 June
Watering outdoors when fruiting (card)every 3 days; the driest month, September, has 9 rainy days

The same dates in Moncton hold for Cucumber, Bell Pepper, Zucchini, Pumpkin and Watermelon.

Eggplant in Moncton: care after planting

Planted on 26 June: in the first weeks water every 4 days.

Feeding, by the card’s schedule from that day:

  • 26 June — feed: balanced (NPK)
  • 24 July — feed: nitrogen

Pests and diseases of eggplant to watch for:

Dates count from the first planting day of the window above; a later planting moves them by as many days.

Weather in Moncton during the eggplant season

No month of the season averages above the eggplant card's 21–29 °C by day; the warmest, July, averages 25.3 °C. Months that stay below 21 °C even by day on average: September (20.4 °C), October (14.5 °C) and November (6.7 °C). Nights average below 21 °C in every month of the season, from -0.3 °C to 16.3 °C.

MonthDay, °CNight, °CRain, mmRainy daysDaylight on the 15th
June21.4121061215:44
July25.316.31031215:26
August24.615.7971114:12
September20.411.987912:36
October14.56.61031110:59
November6.7-0.3123129:29

ERA5 2016–2025, Open-Meteo

Eggplant in nearby cities

Around Moncton, Quebec City is 5 days earlier and Halifax 7 days later.

CityDistanceDateDifference
Charlottetown130 km27 June – 13 July1 day later
Fredericton145 km28 June – 8 July2 days later
Halifax186 km3 July – 20 July7 days later
Bangor338 km25 June – 14 July1 day earlier
Augusta437 km22 June – 14 July4 days earlier
Quebec City497 km21 June – 8 July5 days earlier

Where to buy eggplant plants and seeds near Moncton

Buy plants ready to set out from 26 June to 15 July (from 5 June to 15 July for an unheated greenhouse); seed for raising your own is sown from 6 April to 16 May. Within 15 km of Moncton OpenStreetMap lists 1 garden centre, 2 markets and 1 farm shop (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 eggplants in Moncton?

In Moncton, eggplant: sow for seedlings from 6 April to 16 May; plant into a greenhouse from 5 June to 15 July; plant out into open ground from 26 June to 15 July.

When to sow eggplants for seedlings in Moncton?

Sow for seedlings from 6 April to 16 May.

When is the last spring frost in Moncton?

Last spring frost around 1 May, first autumn frost around 4 November.

Other crops in Moncton, with their dates