Nevada planting calendar

When to plant fava beans in Nevada — sow, transplant & harvest dates

Nevada is mostly USDA zone 7a (range 4b-10a). Dates below are derived from fava beans's frost tolerance and Nevada's frost window — not generic national averages.

Fava Beans planting timetable for Nevada

Stage	When in Nevada	Anchor
Direct-sow outside	early March (March 4)	42 days before the last frost (mid-April)
First harvest (estimate)	early June (June 2)	~90 days from direct sow

Dates are state-wide averages for the dominant zone. Local microclimates — elevation, urban heat, coastal moderation — can shift the window by 1-2 weeks. Use the frost-date calculator for a date tuned to your town.

Why Nevada's climate shifts the fava beans dates

Nevada's last spring frost averages mid-April and first fall frost late October, which sets the whole planting clock. Nevada is a high-desert state with dramatic elevation swings. The southern Mojave is nearly frost-free; the northern basin is cold and short-season. Sow early — fava beans bolt once daytime temperatures hold above 24 °C, so the earlier they go in, the longer the harvest.

Direct sow 4–6 weeks before last frost in spring (soil as cool as 40 °F/4 °C is acceptable); established plants tolerate light frost to about 21 °F (-6 °C) but flowers and young pods are frost-sensitive. Pods fail to set when daytime temperatures exceed 75 °F (24 °C), so early sowing is critical — the crop must finish before summer heat arrives. In zones 9–11 fava beans are a fall/winter crop (sow October–December); they are impractical as a spring crop in those zones.

Frost-risk note

Don't plant before mid-April — a hard freeze can still set young plants back. In the high northern Great Basin near Elko (zone 4b) the safe date runs a week or two later.

Regional variation within Nevada

the high northern Great Basin near Elko (zone 4b) runs roughly 1-2 weeks behind the state average; the Mojave around Las Vegas (zone 10a) can plant 1-2 weeks earlier.

Las Vegas — USDA zone 9a
Reno — USDA zone 7a
Henderson — USDA zone 9a
Carson City — USDA zone 7a
Elko — USDA zone 6a

What else to plant in Nevada around then

The same early window suits peas, lettuce, spinach, and onion sets.

Quick-grow guide

Sun: Full sun — 6+ hours direct.
Soil temperature for germination: 7–21 °C (45–70 °F); optimal 15–18 °C (60–65 °F).
Spacing: 6–9 inches (15–23 cm) plants; 18–24 inches (45–60 cm) between rows between plants.
Days to harvest: ~90 days from planting out.

Frequently asked questions

When is the best time to plant fava beans in Nevada?

In Nevada (mostly USDA zone 7a), direct-sow fava beans early March (before the last frost, mid-April), and harvest from early June. Fava Beans are half-hardy — young plants shrug off a light frost but not a hard freeze, so sowing can start a couple of weeks before the last spring frost.

What USDA zone is Nevada?

Most of Nevada sits in USDA hardiness zone 7a, with the state spanning roughly 4b-10a from the high northern Great Basin near Elko (zone 4b) to the Mojave around Las Vegas (zone 10a). The last spring frost averages mid-April and the first fall frost late October.

Can you grow fava beans in Nevada?

Yes. Nevada's dominant zone 7a supports fava beans — the key is timing. Fava Beans are half-hardy — young plants shrug off a light frost but not a hard freeze, so sowing can start a couple of weeks before the last spring frost.

Does the planting date change across Nevada?

the high northern Great Basin near Elko (zone 4b) runs roughly 1-2 weeks behind the state average; the Mojave around Las Vegas (zone 10a) can plant 1-2 weeks earlier.

What else can I plant in Nevada around the same time?

The same early window suits peas, lettuce, spinach, and onion sets.

Source and methodology

State zone spans from the USDA Plant Hardiness Zone Map (2023); frost-date averages from NOAA Climate Data Online. Hot-state two-season timing cross-checked against the UF/IFAS Florida Gardening Calendar and the University of Arizona Cooperative Extension planting calendar. Curated by the Growli editorial team.