Safford, Arizona, sits in USDA hardiness zone 8b — a range where zone-matched perennials and frost-aware annual timing set what succeeds.
These conditions suit cabbage, fig, california poppy, and collard greens — a starting list any specific site will trim or extend with its own soil, sun, and drainage.
Even in Safford, 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 Safford 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 Safford — soil, climate, flood, and parcel records. How we handle your address.
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Safford — the short answer
Safford, Arizona: USDA zone 8b, about 265 days between hard freezes, across 6K acres of city.
- USDA zone
- 8b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Feb 27
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Nov 19
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~265
- NOAA 1991–2020 Climate Normals, 28°F — this town
- City area
- 6K 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 8b is Safford's average, not your lot's — a low corner or a tree line moves it. Against Safford's 265-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Safford
Each reading below is measured for Safford itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredSafford runs about 265 days between hard freezes — close to year-round growing.
Frost is rarely the limit here; winter plantings are as real as summer ones, and the harder question is which crops shrug off the summer heat.
Grow cool-season crops through the mild winter, and choose heat-tolerant varieties for the summer beds.
NOAA 1991–2020 Climate Normals
Winter hardiness
MeasuredSafford sits in USDA hardiness zone 8b.
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 Safford is in
Safford sits in the Chihuahuan Deserts — EPA Level III, inside the wider North American Deserts. That is read at Safford's own centroid, and it is not what its county reads: Graham County is mostly Madrean Archipelago. The wider page above you is answering a different question about different ground.
What Grows in Safford
Every plant below cleared Safford's own zone 8b and its 265-day season. Each card opens that plant's Arizona profile. How we score.
Is it too late to plant in Safford?
Almost never — the real question is what to plant next. Cool-season crops can go in from around Jan 30; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Feb 27 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Nov 19 — long-season crops need about 90 days of runway, quick greens only 30. And with a calendar this mild, the honest answer is that planting barely stops — winter opens seasons colder regions never see.
Documented around Safford
Survey cells within 31 miles of Safford checked for spotted lanternfly, none carrying a detection — a surveyed negative, not an absence of looking. Nearest documented record 434 miles off. What to watch for.
What's on the federal record near Safford
Closest first, within ~10 miles of Safford. Listing isn't leaking, and distance isn't exposure.
- GRAHAM COUNTY APN #102-28-007Underground Storage Tanks · 800 ft
- SPEEDWAY STORE #2990Underground Storage Tanks · 2000 ft
- UNOCAL #9665 BULK PLANTUnderground Storage Tanks · 2300 ft
- DRG TECHNOLOGIESBrownfields · 2300 ft
- G & C OIL COMPANYUnderground Storage Tanks · 2600 ft
- GIANT #670Underground Storage Tanks · 0.6 mi
- 75846Nitrate · 0.6 mi
- TEXACOUnderground Storage Tanks · 0.6 mi
- JOHNSON MOTORS CORPUnderground Storage Tanks · 0.6 mi
- OLD CORP PENN SERVICE STATIONUnderground Storage Tanks · 0.6 mi
- MIKE'S DETAIL SHOPUnderground Storage Tanks · 0.7 mi
- COCA COLA BOTTLING COUnderground Storage Tanks · 0.7 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Safford'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 Safford.
Total Sites
166
within ~10 miles of Safford
Risk Level
Elevated
Highest-severity
1 Superfund site (none NPL-listed)
Sources Checked
within ~10 miles of Safford
Severity Distribution
within ~10 miles of Safford
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Safford, Mining runs higher than the national average — 25 sites within ~10 miles of Safford. Knowing it is half the work — and it's nothing a thoughtful grower can't plan for.
Mining: Mining sites — both historic and active — can leach heavy metals (arsenic, lead, cadmium, mercury) into soil and water for centuries after operations cease.
Test soil for heavy metals (lead, arsenic, cadmium, mercury) — this is essential near any mining site.
Check your specific parcel in Safford
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 Safford average
Your land is one point inside Safford
Everything above resolves to Safford as a whole — one PHZM band and one 28°F frost record, read across 6K 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 city 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 Safford Average
Safford Average
- ●USDA Zones 8b, averaged across Safford
- ●One soil character for all of Safford
- ●Frost dates read at Safford's scale: Feb 27 to Nov 19
YOUR Parcel
- ✓Your exact zone, not Safford's 8b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Safford
Pull a site-specific report for your exact address in Safford, Arizona — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Safford averages can't show:
We read public map data around Safford — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Safford average
How we know this about Safford
The datasets: hardiness from the USDA ARS Plant Hardiness Zone Map 2023, read at this city’s own centroid; hard-freeze dates from NOAA 1991–2020 28°F normals at Safford’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 city grain anywhere on this page — there is no city-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 Safford
When does frost risk typically end in Safford?
The last hard freeze (28°F) in Safford typically lands around Feb 27, 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 Mar 20.
When is the first frost in Safford?
The first hard freeze (28°F) in Safford typically arrives around Nov 19, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 5, so the watching starts about Oct 20 — about 265 days after the spring freeze cleared.
How long is the growing season in Safford?
Measured between 28°F hard freezes, Safford sees about 265 frost-free days — roughly Feb 27 through Nov 19, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Mar 20 to Nov 5, about 230 days.
Is the soil safe to grow vegetables in Safford?
The federal record around Safford is a meaningful one — 166 documented sites, mostly Underground Storage Tanks entries (86), the nearest Underground Storage Tanks record about 0.2 miles out — so a soil test before new food beds is a sensible precaution here, not a reason to hold back from growing. Remember that proximity to a documented site is information, not a diagnosis of any one yard; the contamination map shows exactly what sits where.
How do I protect my plants from frost in Safford?
From about Oct 20 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 19 (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 19. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Safford's scale — its 8b band and its 265-day season. Your yard writes its own version of Safford'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 Safford’s own scale
7 of the readings below were taken at Safford's own scale — its own ~265-day season between 28°F freezes, the 5,939 acres it covers and 166 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Safford's own USDA hardiness band, zones 8bUSDA PHZM 2023
- Safford's own 28°F hard-freeze dates, about Feb 27 and Nov 19 and the ~265-day span between themNOAA 1991–2020 Climate Normals
- 166 documented contamination sites on the federal record near Safford, the closest Underground Storage Tanks record about 0.2 miles out from the town centreFederal environmental registers
- Safford's boundary and the 5,939 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 8b and a ~265-day seasonGrowable Ground crop-matching engine
- Safford sits in the Chihuahuan Deserts — not the ecoregion its county mostly readsUS EPA Level III Ecoregions
- Lanternfly survey cells around Safford checked, none carrying a detectionlydemapr (De Bona & Helmus), 10 km survey lattice
Inherited from a wider read
- Soil character — no town-scale survey exists, so Safford's 5,939 acres read through its county's SSURGO summaryfrom Graham County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Graham County
- The growing challenges every Arizona grower plans around — written at state scale, so they stay on the state guidefrom Arizona
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Graham County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Safford's 5,939 acreswhy one lot differs from the next →
- Which side of Safford you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 5,939 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Underground Storage Tanks record about 0.2 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 Safford-wide figureread your own land →
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