Bluejacket, Oklahoma, sits in USDA hardiness zone 7a — room for a real mix of vegetables, fruit, and perennials matched to the local frost calendar.
Expect cabbage, hazelnut, california poppy, and collard greens to be strong candidates here; the deciding factors on any one parcel stay local — soil, sun, and drainage.
Even in Bluejacket, no two yards are alike.
A low spot, a south-facing slope, or a stand of trees moves the frost date and sun across a single Bluejacket lot. Enter your address and we'll score 1,086 plants against your land's actual soil, sun, and frost.
We read public map data around Bluejacket — soil, climate, flood, and parcel records. How we handle your address.
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Bluejacket — the short answer
Bluejacket, Oklahoma: USDA zone 7a, about 224 days between hard freezes, across 278 acres of town.
- USDA zone
- 7a
- USDA PHZM 2023
- Last hard freeze (28°F)
- Mar 28
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 7
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~224
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 278 acres
- US Census TIGER/Line 2025
Every figure names the dataset it came from. Hard-freeze dates are this town’s own 28°F normals: light frosts run a few weeks past them, and tender transplants usually wait 2–3 weeks after the last hard freeze.
Hardiness Zone Range
Zone 7a is Bluejacket's average, not your lot's — a low corner or a tree line moves it. Against Bluejacket's 224-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Bluejacket
Each reading below is measured for Bluejacket itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredBluejacket runs about 224 days between hard freezes — a long growing season.
There is slack for succession plantings and slow-finishing crops: many vegetables can be sown twice, and the heat-lovers have time to ripen fully.
Plan a second sowing of quick crops after the first comes out, and use the fall window most gardeners let sit idle.
NOAA 1991–2020 Climate Normals
Winter hardiness
MeasuredBluejacket sits in USDA hardiness zone 7a.
The zone sets which perennials, shrubs, and fruit trees live through an average winter here — a plant rated for a colder zone is a safe bet, one rated warmer needs winter protection or gets treated as an annual.
Match perennials and fruit to the zone before you buy, so nothing you plant is a gamble against the cold.
USDA PHZM 2023
The kind of country Bluejacket is in
Bluejacket sits in the Central Irregular Plains — EPA Level III, inside the wider Great Plains. That is read at Bluejacket's own centroid rather than borrowed from Craig County.
What Grows in Bluejacket
Every plant below cleared Bluejacket's own zone 7a and its 224-day season. Each card opens that plant's Oklahoma profile. How we score.
Is it too late to plant in Bluejacket?
For most of the year, no — what changes is which crops still fit the days remaining. Cool-season crops can go in from around Feb 28; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Mar 28 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 7 — long-season crops need about 90 days of runway, quick greens only 30. Here the season winds down slowly: late sowings, a real autumn harvest, and garlic in the ground before the first hard freeze.
What's on the federal record near Bluejacket
Closest first, within ~10 miles of Bluejacket. Listing isn't leaking, and distance isn't exposure.
- Garrett's General StoreUnderground Storage Tanks · 600 ft
- Lee Harris SinclairUnderground Storage Tanks · 700 ft
- 27N 21E 28BBB 01 CITY OF BLUE JACKET, OKNitrate · 950 ft
- Bluejacket Public SchoolsUnderground Storage Tanks · 1100 ft
- Well Owner Name: JamieNitrate · 2.4 mi
- Keepsake Candles (Formerly AirUnderground Storage Tanks · 3.5 mi
- 27N-20E-12 BDD 1Nitrate · 3.6 mi
- Langleys GarageUnderground Storage Tanks · 3.8 mi
- Langley's StationUnderground Storage Tanks · 3.8 mi
- NEILL CATTLE CO.CAFO · 4.0 mi
- Welch School Dist., I-17Underground Storage Tanks · 4.9 mi
- Eastside StationUnderground Storage Tanks · 5.1 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Bluejacket's center, not your beds. Run your own address for what's upwind of you specifically.
Environmental Intelligence
The counts behind that headline — every source type on the record near Bluejacket.
Total Sites
45
within ~10 miles of Bluejacket
Risk Level
Low
Highest-severity
1 concentrated animal feeding operation
Sources Checked
within ~10 miles of Bluejacket
Severity Distribution
within ~10 miles of Bluejacket
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Bluejacket, Nitrate runs higher than the national average — 20 sites within ~10 miles of Bluejacket. Knowing it is half the work — and it's nothing a thoughtful grower can't plan for.
Nitrate: Nitrate contamination primarily comes from agricultural fertilizer runoff and failing septic systems.
Test well water for nitrate if you rely on a private well for irrigation (EPA standard: 10 mg/L).
Check your specific parcel in Bluejacket
Get exact proximity distances to contamination sources for your specific parcel — plus soil, sun, drainage, and 1,086 plant recommendations.
25+ data sources read at your address, not the Bluejacket average
Your land is one point inside Bluejacket
Everything above resolves to Bluejacket as a whole — one PHZM band and one 28°F frost record, read across 278 acres. Your parcel is one point inside that footprint. Slope, tree cover, a low spot that pools cold air, and what is in the soil are all resolved at the address, and none of them are visible at town scale. That is the honest boundary of this page, and the reason the next step is a reading of your own ground rather than a better local average.
Your Lot vs the Bluejacket Average
Bluejacket Average
- ●USDA Zones 7a, averaged across Bluejacket
- ●One soil character for all of Bluejacket
- ●Frost dates read at Bluejacket's scale: Mar 28 to Nov 7
YOUR Parcel
- ✓Your exact zone, not Bluejacket's 7a
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Bluejacket
Pull a site-specific report for your exact address in Bluejacket, Oklahoma — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Bluejacket averages can't show:
We read public map data around Bluejacket — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Bluejacket average
How we know this about Bluejacket
The datasets: hardiness from the USDA ARS Plant Hardiness Zone Map 2023, read at this town’s own centroid; hard-freeze dates from NOAA 1991–2020 28°F normals at Bluejacket’s own record; boundaries and acreage from US Census TIGER/Line 2025; the contamination records from the federal sources named in their beats above. Soil is not read at town grain anywhere on this page — there is no town-resolution survey in our data, which is why you will find no soil grid here rather than a statewide one wearing a local label. The resolution ledger below names every figure this page inherited.
Common questions about Bluejacket
When does frost risk typically end in Bluejacket?
The last hard freeze (28°F) in Bluejacket typically lands around Mar 28, per NOAA 1991–2020 climate normals — earlier than the light-frost dates most charts quote. That marks the hard freeze, not the last light frost — lighter frosts keep biting past it, which is why tender transplants here wait until about Apr 18.
When is the first frost in Bluejacket?
The first hard freeze (28°F) in Bluejacket typically arrives around Nov 7, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Oct 24, so the watching starts about Oct 8 — about 224 days after the spring freeze cleared.
How long is the growing season in Bluejacket?
Measured between 28°F hard freezes, Bluejacket sees about 224 frost-free days — roughly Mar 28 through Nov 7, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Apr 18 to Oct 24, about 189 days.
Is the soil safe to grow vegetables in Bluejacket?
The federal record around Bluejacket is light — 45 documented sites across the 9 federal source types we checked, mostly Underground Storage Tanks entries (22), the nearest Underground Storage Tanks record about 0.1 miles out — and proximity to a documented site is information, not a diagnosis of any one yard. Growing food here starts from a strong position; a soil test before new food beds settles any site-specific question.
How do I protect my plants from frost in Bluejacket?
From about Oct 8 the job here turns from planting to protecting — the last start even a 30-day crop can finish. As the season closes around the first 28°F hard freeze near Nov 7 (NOAA 1991–2020 climate normals), three moves buy time: row cover or an old sheet over tender plants on still, clear nights; water the soil the afternoon before a freeze, so it holds warmth overnight; and harvest tomatoes, peppers and basil before Nov 7. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Bluejacket's scale — its 7a band and its 224-day season. Your yard writes its own version of Bluejacket's numbers: we read soil, sun, drainage and frost at your exact address. Try it for 14 days — no card required.
What this page reads at Bluejacket’s own scale
6 of the readings below were taken at Bluejacket's own scale — its own ~224-day season between 28°F freezes, the 278 acres it covers and 45 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Bluejacket's own USDA hardiness band, zones 7aUSDA PHZM 2023
- Bluejacket's own 28°F hard-freeze dates, about Mar 28 and Nov 7 and the ~224-day span between themNOAA 1991–2020 Climate Normals
- 45 documented contamination sites on the federal record near Bluejacket, the closest Underground Storage Tanks record about 0.1 miles out from the town centreFederal environmental registers
- Bluejacket's boundary and the 278 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 7a and a ~224-day seasonGrowable Ground crop-matching engine
- The ecoregion at Bluejacket's own centroid, the Central Irregular PlainsUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so Bluejacket's 278 acres read through its county's SSURGO summaryfrom Craig County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Craig County
- The growing challenges every Oklahoma grower plans around — written at state scale, so they stay on the state guidefrom Oklahoma
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Craig County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Bluejacket's 278 acreswhy one lot differs from the next →
- Which side of Bluejacket you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 278 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.1 miles out, measured from the town centrehow we read the record →
- Where cold air settles, which slopes face the sun, and which way the wind runs on your own ground — measured at your address, and averaged away by any Bluejacket-wide figureread your own land →
More in Oklahoma
Wider growing context
What grows across OklahomaBluejacket sits outside our named growing regions, so Oklahoma as a whole is its closest context here.