pole bean (Phaseolus vulgaris), photographi

Can I Grow Pole Bean in Mississippi?

USDA Zones 7b-9b · Plant zone range 2-11

Yes — Strong Match

pole bean (zones 2-11) covers every zone Mississippi contains (7b-9b), so hardiness is not what limits it anywhere in the state.

Pole Bean in Mississippi — the short answer

Pole Bean in Mississippi: hardy in zones 2–11, full sun, against a state median of ~273 frost-free days.

Plant zones
2-11
Manual horticultural correction (source not retained); NC State Extension and Missouri Botanical Garden, with the remaining rows from other published sources or Growable Ground compilation
Mississippi zones
7b-9b
USDA PHZM 2023
Frost window
Feb 17 - Mar 3 – Nov 21 - Nov 30
NOAA RCC ACIS 1991-2020, 28°F
Shortest county season
232 days
NOAA Regional Climate Centers ACIS, 1991-2020, county 28°F killing freeze
Days to maturity
65 days
Growable Ground Plant Database

Plant data: Growable Ground Plant Database, compiled from FAO ECOCROP, USDA PLANTS and university Extension sources — per-field provenance varies and is published with the dataset.

Score your parcel · free

Your yard isn't the whole zone.

Pole Bean is grown as an annual, so your winter zone isn't the deciding factor — your frost-free window is. A typical Mississippi site runs ~273 frost-free days, but that is a state median, not your yard: slope, trees, and low spots move the last-frost date across a single parcel. Enter your address and we'll score pole bean against your land's actual frost dates, sun, and soil.

We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.

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Mississippi is not one climate

A single Mississippi answer averages 82 counties whose growing seasons are 77 days apart — from 232 frost-free days in Tishomingo County to 309 in Harrison County. Which end of that your land sits nearer changes what pole bean can finish before the first hard freeze.

232 daysTishomingo County309 daysHarrison County

The middle half of 82 counties runs 262286 days, with a median of 272 days — a 77-day span end to end.

Measured across 82 Mississippi counties. NOAA Regional Climate Centers ACIS, 1991-2020, county 28°F killing freeze. Quartiles are order statistics — every figure shown is a value a real county recorded, not an interpolation. Your own site sits somewhere inside this range; a parcel report resolves where.

Where in Mississippi Fits Best

Even within Mississippi's zones 7b-9b, county microclimates differ enough to change what thrives. These counties carry the closest zone match for pole bean (USDA PHZM 2023):

Zone Comparison

Pole Bean Needs

  • USDA Zones: 2-11
  • Frost-Free Days: 50+
  • Sun: Full Sun
  • Mature size: 8 ft tall
  • Picking window: ~25 days of harvest
  • Drought tolerance: Medium

Mississippi Has

  • USDA Zones: 7b-9b
  • Last Hard Freeze (28°F): Feb 17 - Mar 3
  • First Hard Freeze (28°F): Nov 21 - Nov 30
  • Annual Rainfall: 50-65 inches
  • Common Soils: Loess, Alluvial clay, Sandy loam

Plant Zone Range (zones 2-11)

2a
11b
3a (Cold)13b (Hot)

Preferred Soil pH

3.5 (Acidic)7.0 (Neutral)9.0 (Alkaline)
Highlighted range: pH 4.09.0

Plant data: Growable Ground Plant Database, compiled from FAO ECOCROP, USDA PLANTS, and university Extension sources — per-field provenance varies and is published with the dataset. State data: USDA ARS PHZM 2023, NOAA Climate Normals, NRCS SSURGO.

When to Plant Pole Bean in Mississippi

The frost window

Across Mississippi, the last spring hard freeze (28°F) clears between Feb 17 and Mar 3, and the first fall hard freeze lands between Nov 21 and Nov 30 (NOAA Regional Climate Centers ACIS, 1991-2020). Counting from the latest last freeze to the earliest first freeze, that's a 263-day window you can count on — up to 286 days on a mild site in a kind year. That marks the hard freeze, not the last light frost, so tender transplants usually wait another 2-3 weeks.

When to start the seed

Pole Bean is direct-sown where it grows rather than started under cover, so there is no seed-tray head start to bank — Mississippi's dates above are the whole calendar for it. That makes the last-freeze date the binding constraint, and a warmer pocket of your own yard is worth more to this crop than it is to a transplanted one.

Days to maturity vs. the window

At 65 days to maturity (Growable Ground Plant Database), counting from the last hard freeze it ripens with 198 days to spare even in Mississippi's tightest freeze scenario — room for a later start or a second sowing.

Frost window: NOAA Climate Normals 1991-2020. Plant timing fields: Growable Ground Plant Database — frost-free days from FAO ECOCROP, days to harvest from university Extension production guides, and growing-degree-day and chill-hour minimums that are compilation estimates rather than published figures. Your site's own frost dates can run earlier or later than the state range — a parcel report pins them down.

Growing Season Fit

The zone check says pole bean survives winter here. Whether the season is long enough — and warm enough — is a different question.

Frost-free days

Pole Bean wants 50+ frost-free days; a typical Mississippi site sees ~273 (NOAA Regional Climate Centers ACIS, 1991-2020). That leaves comfortable headroom for succession planting.

Growing degree days

Pole Bean needs ~1200 GDD (base 50°F) to ripen. The state median runs ~5404 GDD (from PRISM 1991-2020 climate normals), so Mississippi's typical season clears that easily.

GDD and chill-hour figures are computed from PRISM 1991-2020 monthly climate normals; frost-free days from NOAA Regional Climate Centers ACIS, 1991-2020. Each is the state median across its counties (P25/P75 span the within-state spread). Hardiness-zone range is USDA PHZM 2023.

Soil + Drainage Fit

Pole Bean tolerates a wide pH range (pH 4-9) — 5 units, acid ground through alkaline — so soil acidity is rarely what limits it in Mississippi. A soil test is still worth having, but for what else it tells you about this site, not to clear this plant. It will grow across that whole span, but it does best between pH 5.5 and 7.5 — worth knowing before you decide whether a Mississippi soil test result is a problem or just a number. Drainage matters: this plant wants well (dry spells). If your Mississippi site is heavier clay or sits in a low spot, raised beds or amendment with compost solve it.

Plant pH requirements: FAO ECOCROP and USDA PLANTS, with the remaining rows from other published sources or Growable Ground compilation. Drainage: FAO ECOCROP, with the remaining rows from other published sources or Growable Ground compilation. Mississippi soil profile from USDA NRCS SSURGO. Site-specific verification: a 30-minute soil test from your local Extension lab.

Before you plant pole bean for food

Anything you grow to eat takes up what is in the ground it grows in, so what is on record near you is worth knowing before pole bean goes in. What follows is Mississippi’s documented federal record at state scale — a screening signal, not a soil test, and not a statement about any one lot.

Safe to Grow Here?

What the federal record shows across Mississippi — and how to grow with it.

Federal record: High

We checked the federal record across Mississippi20,263 documented sites across 8 of the 9 source types we track.

The most significant on record: 118 Superfund sites. Sites tracked in EPA's Superfund program — from assessment-stage CERCLIS entries to confirmed National Priorities List cleanup sites.

Mississippi carries one of the heavier federal records we track — and that's not a verdict on your yard. Proximity to a documented site is information, not a diagnosis: nothing here says any particular parcel is affected. It does earn one concrete step — before food beds go in the ground, a professional soil test tells you exactly what you're working with, and raised beds with clean imported soil grow well almost anywhere in the meantime.

Know before you grow — the guide

Sources Checked

across Mississippi

Severity Distribution

across Mississippi

High155Moderate8,367Low11,741

Highest-Severity Sites

PFAS Sampling · PFAS Detected
PFAS Sampling · PFAS Detected
PFAS Sampling · PFAS Detected
Superfund · Superfund NPL
PFAS Sampling · PFAS Detected

A note from Gnorman

What an experienced grower watches for around here

In and around Mississippi, PFAS runs higher than the national average — 211 sites across Mississippi. Knowing it is half the work — and it's nothing a thoughtful grower can't plan for.

PFAS: PFAS (per- and polyfluoroalkyl substances) are called "forever chemicals" because they do not biodegrade.

Test irrigation water source — this is the primary pathway for PFAS to reach garden crops.

Sources: EPA, USGS1.8M documented sites tracked nationwide across 9 federal source types.

What Else to Consider for Pole Bean in Mississippi

Zone compatibility tells you about winter cold survival — but Mississippi growers also need to think about:

Extreme summer heat and humidity

Heavy alluvial clay in the Delta region

Frequent severe storms and flooding

What to actually do about these — and the constraints that apply to every Mississippi grower, not just pole bean — is covered on the Mississippi growing guide.

Timing shifts within Mississippi

Pole Bean needs about 50 days of frost-free season to complete its cycle. Even Tishomingo County — Mississippi’s shortest season at 232 frost-free days — clears that by 182 days, so season length isn’t the constraint anywhere in Mississippi. What varies is your own parcel.

Across Mississippi’s 82 counties the frost-free season runs from 232 days in Tishomingo County to 309 days in Harrison County — a spread of 77 days, which is why a single statewide planting date misleads. The median Mississippi county sees 273 frost-free days, leaving pole bean about 223 days of slack on a typical parcel — room for a second sowing where the season runs long.

County last-freeze dates and frost-free day counts: NOAA Regional Climate Centers ACIS (1991-2020), county 28°F freeze (earlier than the folk 32°F "last frost"). Pole Bean's 50-day requirement: USDA PLANTS / Growable Ground plant database (minimum frost-free days). A parcel report resolves your address's own frost dates.

Pollinator + Wildlife Value

Pole Bean draws honeybees and native bees (moderate value, Growable Ground Plant Database). Planting it near vegetable beds can lift fruit set on neighboring crops. Outdoors, pole bean can only work that bloom inside Mississippi's frost window — roughly 273 days, opening after the last 28°F freeze (Feb 17 - Mar 3) and closing at the first (Nov 21 - Nov 30), per NOAA Regional Climate Centers ACIS, 1991-2020.

Mississippi Cooperative Extension

For Mississippi-specific cultivar recommendations, planting calendars, and pest pressure for pole bean, the canonical source is Mississippi State University Extension Service. Their fact sheets carry the local trial data we can't generalize across 50 states.

Is Pole Bean native to Mississippi?

No — the USDA PLANTS Database lists Pole Bean as introduced rather than native in the Lower 48, so it is not part of Mississippi's native flora. It grows here as a garden plant; pairing it with a few Mississippi natives keeps local pollinators fed too.

Looking for plants that belong here? The Mississippi growing guide lists USDA-documented natives for the state.

Native-range data: USDA PLANTS Database state-distribution records, accessed 2026-07-01.

Common Questions About Growing Pole Bean in Mississippi

When can I plant Pole Bean in Mississippi?

Mississippi's last spring hard freeze (28°F) clears between Feb 17 and Mar 3, and the first fall hard freeze lands between Nov 21 and Nov 30 (NOAA Regional Climate Centers ACIS, 1991-2020). Time outdoor planting to after the last hard freeze for your specific site — a further two to three weeks for anything tender — and count back from those dates for transplant scheduling.

Can Pole Bean mature before first frost in Mississippi?

Yes — Pole Bean matures in 65 days (Growable Ground Plant Database), and Mississippi's dependable hard-freeze-free window runs 263 days (NOAA Regional Climate Centers ACIS, 1991-2020), leaving 198 days of margin. Plant once the last hard freeze has passed — two to three weeks later for anything tender — and it ripens ahead of the first fall freeze.

What hardiness zone is Pole Bean grown in across Mississippi?

Mississippi spans USDA hardiness zones 7b-9b (USDA ARS PHZM 2023). Pole Bean carries a range of zones 2-11, so the overlap zones are where outdoor growing is most reliable.

How many frost-free days does a typical Mississippi site have?

A typical Mississippi site sees ~273 frost-free days per year (derived from NOAA Regional Climate Centers ACIS, 1991-2020). Pole Bean needs 50+ frost-free days, so check whether your local microclimate runs above or below the state average before settling on a planting date.

Is Pole Bean native to Mississippi?

No — the USDA PLANTS Database lists Pole Bean as introduced rather than native in the Lower 48, so it is not part of Mississippi's native flora. It grows here as a garden plant; pairing it with a few Mississippi natives keeps local pollinators fed too.

How should I amend the soil for Pole Bean in Mississippi?

Pole Bean tolerates pH 4-9 and well (dry spells) drainage (FAO ECOCROP). That is a 5-unit span, acid ground through alkaline, so pH is rarely what limits this plant on a Mississippi site — amend for drainage and organic matter first.

Will Pole Bean actually grow on my specific land in Mississippi?

State-level zone + climate data is a sketch. A Growable Ground parcel report scores pole bean against your address's exact soil pH, drainage, sun, and frost-date data drawn from USDA SSURGO, NOAA, and PRISM — not state averages.

Free Report

Check your specific parcel in Mississippi

State-level data is a sketch. Your Growable Ground report scores pole bean against your parcel's exact soil, sun, drainage, and frost data — not zone averages.

Three things about your lot that Mississippi pole bean averages can't show:

Your soil pHYour frost-free days — Mississippi averages 273Your sun & shade

We read public map data around Mississippi — soil, climate, flood, and parcel records. How we handle your address.

25+ data sources read at your address, not the Mississippi pole bean average

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