When to plant zucchini in Elko: 20 May – 27 July

In Elko, zucchini: sow for seedlings from 8 April to 6 July; plant into a greenhouse from 29 April to 27 July; plant out into open ground from 20 May to 27 July.

Zucchini in Elko: soil, season and weather

In Elko the soil, not frost, sets the date: the last frost is over around 6 May, but the top 7 cm of soil reaches 18 °C — the minimum on the zucchini card — only around 20 May, 14 days later.

Last spring frost	6 May
Top 7 cm of soil at 18 °C	20 May, 14 days after the last frost
First autumn frost	13 October, 146 days after the start
Days in the bed to the first harvest (card)	36
First harvest, if planted in this window	25 June – 1 September
Days left for picking	110
Daylight	13:52 on 29 April, 14:36 on 20 May
Watering outdoors when fruiting (card)	every 3 days; the driest month, July, has 1 rainy day

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

Zucchini in Elko: care after planting

Planted on 20 May: in the first weeks water every 4 days.

Pests and diseases of zucchini to watch for:

Weather in Elko during the zucchini season

About 111 mm of rain falls in the season; July is the driest month (4 mm) and May the wettest (38 mm).

Month	Day, °C	Night, °C	Rain, mm	Rainy days	Daylight on the 15th
May	18.9	5.8	38	8	14:27
June	27	12.2	11	2	15:05
July	32.1	17.4	4	1	14:50
August	30.4	16.1	11	3	13:50
September	24.9	10.8	22	3	12:31
October	16.3	3.5	25	4	11:10

ERA5 2016–2025, Open-Meteo

Zucchini in nearby cities

Around Elko, Las Vegas is 49 days earlier and Idaho Falls 15 days later.

City	Distance	Date	Difference
Boise	310 km	7 May – 10 August	13 days earlier
Salt Lake City	324 km	19 May – 9 August	1 day earlier
Reno	375 km	29 April – 11 August	21 days earlier
Carson City	391 km	13 May – 5 August	7 days earlier
Idaho Falls	425 km	4 June – 28 July	15 days later
Las Vegas	522 km	1 April – 25 September	49 days earlier

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