Can I Grow Arborvitae in Mississippi?

USDA Zones 7b-9b · Plant zone range 3-7

Conditional — Some Areas

arborvitae (zones 3-7) reaches only part of Mississippi (7b-9b): zone 7 are in range, so where you are in the state decides it.

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Your yard isn't the whole zone.

Mississippi spans zones 7b-9b, but your yard sits in exactly one — and slope, tree cover, and cold-air pockets nudge it further. Enter your address and we'll score arborvitae against your parcel's actual hardiness, soil, and sun.

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Zone Comparison

Arborvitae Needs

  • USDA Zones: 3-7
  • Mature size: 50 ft tall
  • Drought tolerance: Low

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 3-7)

3a
7b
3a (Cold)13b (Hot)

Plant data: USDA PLANTS Database / Growable Ground plant catalog. State data: USDA ARS PHZM 2023, NOAA Climate Normals, NRCS SSURGO.

When to Plant Arborvitae 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.

Winter standing

Mississippi runs as cold as USDA zone 7, and no sourced winter-hardiness floor is on record for arborvitae, so this page does not state whether it overwinters here — and gives no fall establishment date on the strength of a guess. Whether arborvitae is a permanent planting or a replant-every-spring crop for you turns on your own zone within Mississippi; check its hardiness range against that before treating it as long-lived ground.

Frost window: NOAA Climate Normals 1991-2020. Plant timing fields: USDA PLANTS Database. 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 arborvitae survives winter in part of Mississippi, not across all of it. Whether the season is long enough — and warm enough — is a different question.

Chill hours

Arborvitae requires ~400 chill hours (32-45°F dormancy window). Mississippi typically banks ~1160 chill hours per winter (from PRISM 1991-2020 climate normals), which keeps this plant on track.

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.

Arborvitae in Mississippi — Quick Answer

  • Verdict: Conditional — Some Areas
  • Plant Zones: 3-7 (USDA PLANTS Database)
  • State Zones: 7b-9b (USDA ARS PHZM 2023)
  • Growing Season: 28°F hard freezes about Feb 17 - Mar 3 to Nov 21 - Nov 30 (NOAA Regional Climate Centers ACIS, 1991-2020)

What Else to Consider for Arborvitae 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 arborvitae — is covered on the Mississippi growing guide.

Where in Mississippi Arborvitae Is Zone-Hardy

Arborvitae is rated for USDA zones 37. Every Mississippi county sits above it. Even Benton County, the state’s coldest at zone 7b, is milder than the plant’s zone 7 ceiling — the constraint here is winter chill it will not get, not cold it cannot take.

Across those 82 counties Mississippi’s winter-low ladder runs from zone 7b in Benton County to zone 9a in Wilkinson County 1.5 USDA zones of spread, which is 15°F between the two counties’ average coldest night of the year. None of that range reaches the band arborvitae needs, so here the statewide answer really is the answer.

County hardiness zones: USDA Plant Hardiness Zone Map (PHZM) 2023, per county. Arborvitae’s zone 37 band: USDA PLANTS / Growable Ground plant database. A parcel report resolves your address’s own zone and frost dates rather than its county’s.

Mississippi Cooperative Extension

For Mississippi-specific cultivar recommendations, planting calendars, and pest pressure for arborvitae, 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 Arborvitae native to Mississippi?

Arborvitae is native to parts of the Lower 48, but the USDA PLANTS Database (accessed 2026-07-01) does not document a native range in Mississippi. It can still earn a place in a Mississippi garden — the zone comparison above tells you whether it will thrive.

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 Arborvitae in Mississippi

When can I plant Arborvitae 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). No sourced winter-hardiness floor is on record for Arborvitae, so this page does not state whether it overwinters in Mississippi and publishes no fall establishment date for it — check its hardiness range against your own zone before treating it as a permanent planting.

What hardiness zone is Arborvitae grown in across Mississippi?

Mississippi spans USDA hardiness zones 7b-9b (USDA ARS PHZM 2023). Arborvitae carries a range of zones 3-7, 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). Arborvitae should be matched against that window, so check whether your local microclimate runs above or below the state average before settling on a planting date.

Is Arborvitae native to Mississippi?

Arborvitae is native to parts of the Lower 48, but the USDA PLANTS Database (accessed 2026-07-01) does not document a native range in Mississippi. It can still earn a place in a Mississippi garden — the zone comparison above tells you whether it will thrive.

Will Arborvitae actually grow on my specific land in Mississippi?

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

Three things about your lot that Mississippi arborvitae 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 arborvitae average

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