Mississippi planting calendar

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

Mississippi is mostly USDA zone 8b (range 7b-9a). Dates below are derived from fava beans's frost tolerance and Mississippi's frost window — not generic national averages.

Fava Beans planting timetable for Mississippi

Stage	When in Mississippi	Anchor
Direct-sow outside	mid-February (February 11)	42 days before the last frost (late March)
First harvest (estimate)	mid-May (May 12)	~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 Mississippi's climate shifts the fava beans dates

Mississippi's last spring frost averages late March and first fall frost early November, which sets the whole planting clock. Mississippi has a hot, humid, long season with mild winters. The Gulf Coast is nearly frost-free; the north sees a short cold spell. 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 late March — a hard freeze can still set young plants back. In the northern hill country near Tupelo (zone 7b) the safe date runs a week or two later.

Regional variation within Mississippi

the northern hill country near Tupelo (zone 7b) runs roughly 1-2 weeks behind the state average; the Gulf Coast around Gulfport (zone 9a) can plant 1-2 weeks earlier.

Jackson — USDA zone 8b
Gulfport — USDA zone 9a
Hattiesburg — USDA zone 8b
Tupelo — USDA zone 8a

What else to plant in Mississippi 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 Mississippi?

In Mississippi (mostly USDA zone 8b), direct-sow fava beans mid-February (before the last frost, late March), and harvest from mid-May. 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 Mississippi?

Most of Mississippi sits in USDA hardiness zone 8b, with the state spanning roughly 7b-9a from the northern hill country near Tupelo (zone 7b) to the Gulf Coast around Gulfport (zone 9a). The last spring frost averages late March and the first fall frost early November.

Can you grow fava beans in Mississippi?

Yes. Mississippi's dominant zone 8b 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 Mississippi?

the northern hill country near Tupelo (zone 7b) runs roughly 1-2 weeks behind the state average; the Gulf Coast around Gulfport (zone 9a) can plant 1-2 weeks earlier.

What else can I plant in Mississippi 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.