Greenly Garden

When to plant zucchini in Corpus Christi: 5 February – 6 October

In Corpus Christi, zucchini: sow for seedlings from 25 December to 15 September; plant into a greenhouse from 15 January to 6 October; plant out into open ground from 5 February to 6 October.

Zucchini in Corpus Christi: soil, season and weather

In Corpus Christi the soil, not frost, sets the date: the last frost is over around 27 January, but the top 7 cm of soil reaches 18 °C — the minimum on the zucchini card — only around 5 February, 9 days later.

Last spring frost27 January
Top 7 cm of soil at 18 °C5 February, 9 days after the last frost
First autumn frost23 December, 321 days after the start
Days in the bed to the first harvest (card)36
First harvest, if planted in this window13 March – 11 November
Days left for picking285
Daylight10:34 on 15 January, 10:58 on 5 February
Watering outdoors when fruiting (card)every 3 days; the driest month, February, has 7 rainy days

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

Zucchini in Corpus Christi: care after planting

Planted on 5 February: in the first weeks water every 4 days.

Pests and diseases of zucchini to watch for:

Weather in Corpus Christi during the zucchini season

About 880 mm of rain falls in the season; February is the driest month (39 mm) and September the wettest (111 mm).

MonthDay, °CNight, °CRain, mmRainy daysDaylight on the 15th
February22.112.739711:13
March25.116.981911:58
April27.319.4731012:49
May29.923.1981313:31
June31.825.21101313:53
July32.825.8901013:44
August33.226861113:09
September31.424.41111512:21
October28.820.6661011:32
November24.416.272910:47
December21.71354710:24

ERA5 2016–2025, Open-Meteo

Zucchini in nearby cities

Around Corpus Christi, Reynosa is 7 days earlier and Austin 26 days later.

CityDistanceDateDifference
Reynosa203 km29 January – 6 October7 days earlier
Nuevo Laredo212 km3 February – 6 October2 days earlier
San Antonio215 km28 February – 18 September23 days later
Austin283 km3 March – 26 September26 days later
Houston299 km24 February – 10 September19 days later
Monterrey369 km4 February – 6 October1 day earlier

Where to buy zucchini plants and seeds near Corpus Christi

Buy plants ready to set out from 5 February to 6 October (from 15 January to 6 October for an unheated greenhouse); seed for raising your own is sown from 25 December to 15 September. Within 15 km of Corpus Christi OpenStreetMap lists 1 garden centre and 1 market (collected 29 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 Corpus Christi?

In Corpus Christi, zucchini: sow for seedlings from 25 December to 15 September; plant into a greenhouse from 15 January to 6 October; plant out into open ground from 5 February to 6 October.

When to sow zucchini for seedlings in Corpus Christi?

Sow for seedlings from 25 December to 15 September.

When is the last spring frost in Corpus Christi?

Last spring frost around 27 January, first autumn frost around 23 December.

Other crops in Corpus Christi, with their dates