Littlefield, Arizona, sits in USDA hardiness zone 8b — a range where zone-matched perennials and frost-aware annual timing set what succeeds.
Well-matched crops include cabbage, fig, california poppy, and collard greens, and the gap between "grows in the area" and "grows in your yard" is closed by soil, sun, and drainage.
Even in Littlefield, 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 Littlefield 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 Littlefield — soil, climate, flood, and parcel records. How we handle your address.
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Littlefield — the short answer
Littlefield, Arizona: USDA zone 8b, about 296 days between hard freezes, across 8K acres of town.
- USDA zone
- 8b
- USDA PHZM 2023
- Last hard freeze (28°F)
- Feb 10
- NOAA 1991–2020 Climate Normals, 28°F — this town
- First hard freeze (28°F)
- Dec 3
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Days between freezes
- ~296
- NOAA 1991–2020 Climate Normals, 28°F — this town
- Town area
- 8K 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 Littlefield's average, not your lot's — a low corner or a tree line moves it. Against Littlefield's 296-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in Littlefield
Each reading below is measured for Littlefield itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
MeasuredLittlefield runs about 296 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
MeasuredLittlefield 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 Littlefield is in
Littlefield sits in the Mojave Basin and Range — EPA Level III, inside the wider North American Deserts. That is read at Littlefield's own centroid rather than borrowed from Mohave County.
What Grows in Littlefield
Every plant below cleared Littlefield's own zone 8b and its 296-day season. Each card opens that plant's Arizona profile. How we score.
Is it too late to plant in Littlefield?
Rarely: the season closes in stages, not all at once, and each stage has its crops. Cool-season crops can go in from around Jan 13; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near Feb 10 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Dec 3 — long-season crops need about 90 days of runway, quick greens only 30. With almost year-round growing weather, timing is about heat and rainfall more than frost — some bench is always in play.
What's on the federal record near Littlefield
Closest first, within ~10 miles of Littlefield. Listing isn't leaking, and distance isn't exposure.
- B-40-15 05ABD2Nitrate · 2.3 mi
- BEAVER DAM FILLING STATIONUnderground Storage Tanks · 2.4 mi
- DESERT SPRINGS TRAVEL PLAZA & TIREUnderground Storage Tanks · 2.5 mi
- ADOT - LITTLEFIELD MAINTENANCE YARDUnderground Storage Tanks · 2.9 mi
- B-41-15 33CACNitrate · 2.9 mi
- B-41-15 33CAC1Nitrate · 2.9 mi
- B-40-16 33DBCNitrate · 6.0 mi
- B-39-16 11DDDNitrate · 6.0 mi
- 222 S13 E71 03CAB 1Nitrate · 6.8 mi
- B-39-16 14CCCNitrate · 7.3 mi
- Virgin Valley High SchoolUnderground Storage Tanks · 7.3 mi
- Mesquite Municipal AirportUnderground Storage Tanks · 7.4 mi
6 more sites are on the record inside the same radius. See them on the map
Measured from Littlefield'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 Littlefield.
Sources Checked
within ~10 miles of Littlefield
Severity Distribution
within ~10 miles of Littlefield
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around Littlefield, Nitrate runs higher than the national average — 22 sites within ~10 miles of Littlefield. It's not cause for alarm — it's worth knowing, and there's a sensible way to grow around it.
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 Littlefield
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 Littlefield average
Your land is one point inside Littlefield
Everything above resolves to Littlefield as a whole — one PHZM band and one 28°F frost record, read across 8K 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 Littlefield Average
Littlefield Average
- ●USDA Zones 8b, averaged across Littlefield
- ●One soil character for all of Littlefield
- ●Frost dates read at Littlefield's scale: Feb 10 to Dec 3
YOUR Parcel
- ✓Your exact zone, not Littlefield's 8b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in Littlefield
Pull a site-specific report for your exact address in Littlefield, Arizona — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that Littlefield averages can't show:
We read public map data around Littlefield — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the Littlefield average
How we know this about Littlefield
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 Littlefield’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 Littlefield
When does frost risk typically end in Littlefield?
The last hard freeze (28°F) in Littlefield typically lands around Feb 10, 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 3.
When is the first frost in Littlefield?
The first hard freeze (28°F) in Littlefield typically arrives around Dec 3, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Nov 19, so the watching starts about Nov 3 — about 296 days after the spring freeze cleared.
How long is the growing season in Littlefield?
Measured between 28°F hard freezes, Littlefield sees about 296 frost-free days — roughly Feb 10 through Dec 3, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Mar 3 to Nov 19, about 261 days.
Is the soil safe to grow vegetables in Littlefield?
The federal record around Littlefield shows 52 documented sites, mostly Nitrate entries (22), the nearest Nitrate record about 2.3 miles out — a typical footprint for a growing area, and proximity to a documented site is information, not a diagnosis of any one yard. It's worth seeing which recorded sites sit closest to where you grow, and testing the soil before new food beds near any of them.
How do I protect my plants from frost in Littlefield?
From about Nov 3 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 Dec 3 (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 Dec 3. Hardy greens and roots shrug off light frost and sweeten after it — leave them in.
Everything above is measured at Littlefield's scale — its 8b band and its 296-day season. Your yard writes its own version of Littlefield'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 Littlefield’s own scale
6 of the readings below were taken at Littlefield's own scale — its own ~296-day season between 28°F freezes, the 7,549 acres it covers and 52 documented sites around it; 4 are borrowed from a wider read, named and linked below.
Measured here
- Littlefield's own USDA hardiness band, zones 8bUSDA PHZM 2023
- Littlefield's own 28°F hard-freeze dates, about Feb 10 and Dec 3 and the ~296-day span between themNOAA 1991–2020 Climate Normals
- 52 documented contamination sites on the federal record near Littlefield, the closest Nitrate record about 2.3 miles out from the town centreFederal environmental registers
- Littlefield's boundary and the 7,549 acres inside itUS Census TIGER/Line 2025
- Which of 1,086 plants clear zones 8b and a ~296-day seasonGrowable Ground crop-matching engine
- The ecoregion at Littlefield's own centroid, the Mojave Basin and RangeUS EPA Level III Ecoregions
Inherited from a wider read
- Soil character — no town-scale survey exists, so Littlefield's 7,549 acres read through its county's SSURGO summaryfrom Mohave County
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Mohave 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 Mohave County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among Littlefield's 7,549 acreswhy one lot differs from the next →
- Which side of Littlefield you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 7,549 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Nitrate record about 2.3 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 Littlefield-wide figureread your own land →
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