Conditional — Some Areas
delicata squash (zones 2-11) has limited zone overlap with Arkansas (6b-8a). Only zones 6-8 in the state are suitable.
Your yard isn't the whole zone.
Delicata Squash is grown as an annual, so your winter zone isn't the deciding factor — your frost-free window is, and slope, trees, and low spots move the last-frost date across a single yard. Enter your address and we'll score delicata squash against your parcel's actual frost dates, sun, and soil.
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Zone Comparison
Delicata Squash Needs
- USDA Zones: 2-11
- Soil pH: 4.5 - 8.3
- Sun: Full Sun
- Drainage: well (dry spells)
- Frost-Free Days: 40+
Arkansas Has
- USDA Zones: 6b-8a
- Last Frost: Mar 15 - Apr 15
- First Frost: Oct 15 - Nov 10
- Annual Rainfall: 44-56 inches
- Common Soils: Silt loam, Sandy loam, Red clay
Plant Zone Range (zones 2-11)
Preferred Soil pH
Plant data: USDA PLANTS Database / plant_species_v5.csv. State data: USDA ARS PHZM 2023, NOAA Climate Normals, NRCS SSURGO.
When to Plant Delicata Squash in Arkansas
The frost window
Across Arkansas, the last spring frost clears between Mar 15 and Apr 15, and the first fall frost lands between Oct 15 and Nov 10 (NOAA Climate Normals 1991-2020). Counting from the latest last frost to the earliest first frost, that's a 183-day window you can count on — up to 240 days on a mild site in a kind year.
Frost tenderness
Delicata Squash is frost-tender — its listed minimum temperature is 42.8°F (USDA PLANTS Database) — so set plants out after the last frost has cleared your local site, not the state's earliest date.
Days to maturity vs. the window
At 100 days to maturity (USDA PLANTS Database), a planting right after last frost ripens with 83 days to spare even in Arkansas's tightest frost scenario — room for a later start or a second sowing.
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
Zone compatibility says you can survive winter here. Whether the growing season is long enough — and warm enough — is a different question.
Frost-free days
Delicata Squash wants 40+ frost-free days; a typical Arkansas site sees ~220 (NOAA Climate Normals). That leaves comfortable headroom for succession planting.
Growing degree days
Delicata Squash needs ~1800 GDD (base 50°F) to ripen. The state median runs ~4200 GDD (USDA NRCS county aggregates), so Arkansas's typical season clears that easily.
Climate aggregates derive from USDA NRCS county-level hardiness data + Cornell CALS Extension GDD-by-region tables + MSU Extension chill-hours-by-zone (1991-2020 NOAA Climate Normals baseline).
Soil + Drainage Fit
Delicata Squash likes near-neutral soil (pH 4.5-8.3). That's the common-ground band across Arkansas's silt loam and sandy loam — a soil test confirms it for your site. Drainage matters: this plant wants well (dry spells). If your Arkansas site is heavier clay or sits in a low spot, raised beds or amendment with compost solve it.
Plant pH and drainage requirements from USDA PLANTS Database. Arkansas soil profile from USDA NRCS SSURGO. Site-specific verification: a 30-minute soil test from your local Extension lab.
Delicata Squash in Arkansas — Quick Answer
- Verdict: Conditional — Some Areas
- Plant Zones: 2-11 (USDA PLANTS Database)
- State Zones: 6b-8a (USDA ARS PHZM 2023)
- Growing Season: Mar 15 - Apr 15 to Oct 15 - Nov 10 (NOAA Climate Normals)
- Days to Maturity: 100 days
What Else to Consider
Zone compatibility tells you about winter cold survival — but Arkansas growers also need to think about:
Hot, humid summers drive fungal and bacterial diseases
Morning base-watering, wide spacing, and resistant varieties keep disease manageable — your extension lists what holds up here.
Heavy clay soils in parts of the Ozarks
A raised bed gets you growing this season; compost worked in each fall opens the clay for the long run.
Severe spring storms and hail risk
Keep row cover staged through storm season — five minutes of shelter can save a bed of seedlings from hail.
Pollinator + Wildlife Value
Delicata Squash draws pollinators (moderate value, USDA PLANTS Database). Planting it near vegetable beds can lift fruit set on neighboring crops.
Arkansas Cooperative Extension
For Arkansas-specific cultivar recommendations, planting calendars, and pest pressure for delicata squash, the canonical source is University of Arkansas Cooperative Extension Service. Their fact sheets carry the local trial data we can't generalize across 50 states.
Is Delicata Squash native to Arkansas?
No — the USDA PLANTS Database lists Delicata Squash as introduced rather than native in the Lower 48, so it is not part of Arkansas's native flora. It grows here as a garden plant; pairing it with a few Arkansas natives keeps local pollinators fed too.
Looking for plants that belong here? The Arkansas 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 Delicata Squash in Arkansas
When can I plant Delicata Squash in Arkansas?
Arkansas's last spring frost clears between Mar 15 and Apr 15, and the first fall frost lands between Oct 15 and Nov 10 (NOAA Climate Normals 1991-2020). Delicata Squash is frost-tender — its listed minimum temperature is 42.8°F (USDA PLANTS Database) — so wait until the last frost has cleared your specific site before planting out.
Can Delicata Squash mature before first frost in Arkansas?
Yes — Delicata Squash matures in 100 days (USDA PLANTS Database), and Arkansas's dependable frost-free window runs 183 days (NOAA Climate Normals 1991-2020), leaving 83 days of margin. Plant just after last frost and it ripens ahead of the first fall frost.
What hardiness zone is Delicata Squash grown in across Arkansas?
Arkansas spans USDA hardiness zones 6b-8a (USDA ARS PHZM 2023). Delicata Squash 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 Arkansas site have?
A typical Arkansas site sees ~220 frost-free days per year (derived from NOAA Climate Normals 1991-2020). Delicata Squash needs 40+ frost-free days, so check whether your local microclimate runs above or below the state average before settling on a planting date.
Is Delicata Squash native to Arkansas?
No — the USDA PLANTS Database lists Delicata Squash as introduced rather than native in the Lower 48, so it is not part of Arkansas's native flora. It grows here as a garden plant; pairing it with a few Arkansas natives keeps local pollinators fed too.
How should I amend the soil for Delicata Squash in Arkansas?
Delicata Squash prefers pH 4.5-8.3 and well (dry spells) drainage (USDA PLANTS Database). That sits in the common-ground band across Arkansas soils — a 30-minute soil test from a local Extension lab confirms it for your specific site.
Will Delicata Squash actually grow on my specific land in Arkansas?
State-level zone + climate data is a sketch. A Growable Ground parcel report scores delicata squash against your address's exact soil pH, drainage, sun, and frost-date data drawn from USDA SSURGO, NOAA, and PRISM — not state averages.
Check your specific parcel in Arkansas
State-level data is a sketch. Your Growable Ground report scores delicata squash against your parcel's exact soil, sun, drainage, and frost data — not zone averages.
Three things about your exact spot that zone averages miss:
We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.
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