Greenly Garden

When to plant zucchini in Sacramento: 24 April – 24 September

In Sacramento, zucchini: sow for seedlings from 13 March to 3 September; plant into a greenhouse from 3 April to 24 September; plant out into open ground from 24 April to 24 September. For plants and seeds, the places nearby include Farmers Market (farm shop, 0 km); addresses and opening hours are below.

Zucchini in Sacramento: soil, season and weather

In Sacramento the soil, not frost, sets the date: the last frost is over around 18 February, but the top 7 cm of soil reaches 18 °C — the minimum on the zucchini card — only around 24 April, 65 days later.

Last spring frost18 February
Top 7 cm of soil at 18 °C24 April, 65 days after the last frost
First autumn frost11 December, 231 days after the start
Days in the bed to the first harvest (card)36
First harvest, if planted in this window30 May – 30 October
Days left for picking195
Daylight12:42 on 3 April, 13:32 on 24 April
Watering outdoors when fruiting (card)every 3 days; the driest month, July, has 0 rainy days

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

Zucchini in Sacramento: care after planting

Planted on 24 April: in the first weeks water every 4 days.

Pests and diseases of zucchini to watch for:

Weather in Sacramento during the zucchini season

About 305 mm of rain falls in the season; July is the driest month (0 mm) and December the wettest (126 mm).

MonthDay, °CNight, °CRain, mmRainy daysDaylight on the 15th
April23.59.433513:11
May28.612.418314:15
June33.615.13014:51
July35.915.90014:37
August35.516.41013:42
September3315.512212:29
October26.91246411:15
November18.57.266710:06
December13.64.8126109:30

ERA5 2016–2025, Open-Meteo

Zucchini in nearby cities

Around Sacramento, Fresno is 14 days earlier and Carson City 19 days later.

CityDistanceDateDifference
Stockton71 km24 April – 16 Septembersame day
San Jose142 kmfrom 25 April1 day later
Carson City162 km13 May – 5 August19 days later
Reno179 km29 April – 11 August5 days later
Redding236 km28 April – 24 September4 days later
Fresno254 km10 April – 18 September14 days earlier

Where to buy zucchini plants and seeds near Sacramento

Buy plants ready to set out from 24 April to 24 September (from 3 April to 24 September for an unheated greenhouse); seed for raising your own is sown from 13 March to 3 September. Within 15 km of Sacramento OpenStreetMap lists 5 garden centres, 1 farm-supply shop, 1 plant nursery, 8 markets and 7 farm shops (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 zucchini in Sacramento?

In Sacramento, zucchini: sow for seedlings from 13 March to 3 September; plant into a greenhouse from 3 April to 24 September; plant out into open ground from 24 April to 24 September.

When to sow zucchini for seedlings in Sacramento?

Sow for seedlings from 13 March to 3 September.

When is the last spring frost in Sacramento?

Last spring frost around 18 February, first autumn frost around 11 December.

Other crops in Sacramento, with their dates