Greenly Garden

When to plant cucumbers in New Orleans: 23 February – 30 September

In New Orleans, cucumber: sow for seedlings from 5 January to 2 September; plant into a greenhouse from 2 February to 30 September; plant out into open ground from 23 February to 30 September. For plants and seeds, the places nearby include Farmer's (farm shop, 3 km) and Harold's Indoor Outdoor Plants (garden centre, 4 km); addresses and opening hours are below.

Cucumber in New Orleans: soil, season and weather

In New Orleans the soil, not frost, sets the date: the last frost is over around 22 January, but the top 7 cm of soil reaches 18 °C — the minimum on the cucumber card — only around 23 February, 32 days later.

Last spring frost22 January
Top 7 cm of soil at 18 °C23 February, 32 days after the last frost
Into an unheated greenhouse2 February – 30 September; February outside: 11.8 °C at night, 20.2 °C by day; card 18–25 °C
First autumn frost15 December, 295 days after the start
Days in the bed to the first harvest (card)34
First harvest, if planted in this window29 March – 3 November
Days left for picking261
Daylight10:38 on 26 January, 11:22 on 23 February
Watering outdoors when fruiting (card)every 2 days; the driest month, November, has 8 rainy days

The same dates in New Orleans hold for Bell Pepper, Eggplant, Zucchini, Pumpkin and Watermelon.

Cucumber in New Orleans: care after planting

Planted on 23 February: in the first weeks water every 4 days.

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

  • 2 March — feed: nitrogen

Pests and diseases of cucumber 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 New Orleans during the cucumber season

No month of the season averages above the cucumber card's 18–35 °C by day; the warmest, July, averages 31.2 °C. Nights average below 18 °C in February–April and November, December (11.1–17 °C).

MonthDay, °CNight, °CRain, mmRainy daysDaylight on the 15th
February20.211.81181211:08
March22.714.61301211:57
April25.1171101212:53
May28.621.11551413:39
June30.824.12081914:04
July31.225.12262313:54
August31.225.42302113:15
September29.823.51501512:22
October26.419.2102911:29
November21.513.979810:40
December18.611.11381110:14

ERA5 2016–2025, Open-Meteo

Cucumber in nearby cities

1 of the nearest cities share New Orleans's date.

CityDistanceDateDifference
Gulfport108 km25 February – 9 September2 days later
Baton Rouge119 km3 March – 24 September8 days later
Lafayette189 km1 March – 21 September6 days later
Mobile206 km24 February – 30 September1 day later
Jackson261 km16 March – 13 September21 days later
Pensacola280 km23 February – 4 Octobersame day

Where to buy cucumber plants and seeds near New Orleans

Buy plants ready to set out from 23 February to 30 September (from 2 February to 30 September for an unheated greenhouse); seed for raising your own is sown from 5 January to 2 September. Within 15 km of New Orleans OpenStreetMap lists 7 garden centres, 3 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 cucumbers in New Orleans?

In New Orleans, cucumber: sow for seedlings from 5 January to 2 September; plant into a greenhouse from 2 February to 30 September; plant out into open ground from 23 February to 30 September.

When to sow cucumbers for seedlings in New Orleans?

Sow for seedlings from 5 January to 2 September.

When is the last spring frost in New Orleans?

Last spring frost around 22 January, first autumn frost around 15 December.

Other crops in New Orleans, with their dates