North Pole, Alaska, sits in USDA hardiness zone 1b — enough range to grow cool-season vegetables, hardy fruit, and warm-season crops that mature before the first hard frost.
The conditions favor cabbage, potato, rhubarb, and kale, among others — though every individual site edits that list with its own soil, sun, and drainage.
Even in North Pole, 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 North Pole 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 North Pole — soil, climate, flood, and parcel records. How we handle your address.
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North Pole — the short answer
North Pole, Alaska: USDA zone 1b, about 114 days between hard freezes, across 3K acres of city.
- USDA zone
- 1b
- USDA PHZM 2023
- Last hard freeze (28°F)
- May 16
- Fairbanks North Star Borough normal — NOAA 1991–2020, nearest to this town
- First hard freeze (28°F)
- Sep 7
- Fairbanks North Star Borough normal — NOAA 1991–2020, nearest to this town
- Days between freezes
- ~114
- Fairbanks North Star Borough normal — NOAA 1991–2020, nearest to this town
- City area
- 3K acres
- US Census TIGER/Line 2025
Every figure names the dataset it came from. No 30-year normal resolves at this town’s own centroid, so the hard-freeze dates are Fairbanks North Star Borough’s — the closest measured record, labelled as such rather than passed off as local.
Hardiness Zone Range
Zone 1b is North Pole's average, not your lot's — a low corner or a tree line moves it. Against North Pole's 114-day season, see what your own ground reads.
Soil varies lot by lot — soil types explained.
What this means for growing in North Pole
Each reading below is measured for North Pole itself — here is what it means for a garden here, and the move an experienced grower makes about it.
Season length
From county recordsNorth Pole runs about 114 days between hard freezes (read from Fairbanks North Star Borough, the closest normal to North Pole) — a short growing season.
Long-maturing crops like melons, sweet potatoes, and winter squash can run out of runway before the first hard freeze, ripening late or not at all.
Lead with fast-maturing varieties, and stretch the season on both ends with cold frames, low tunnels, or a greenhouse.
NOAA 1991–2020 Climate Normals
Winter hardiness
MeasuredNorth Pole sits in USDA hardiness zone 1b.
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
What Grows in North Pole
Plants matched to North Pole's USDA zones 1b, ordered by how much hardiness margin each has here — the ones with room to spare at both ends of this town's band lead. Each links to its full growing profile.
Is it too late to plant in North Pole?
Rarely: the season closes in stages, not all at once, and each stage has its crops. Cool-season crops can go in from around Apr 18; tender transplants wait until two to three weeks after the last 28°F hard freeze, which lands near May 16 (NOAA 1991–2020 climate normals); and from midsummer, planting counts back from the first fall freeze around Sep 7 — long-season crops need about 90 days of runway, quick greens only 30. When the window is tight, the fall moves are quick ones — baby greens, radishes, and garlic set for next season.
What's on the federal record near North Pole
Closest first, within ~10 miles of North Pole. Listing isn't leaking, and distance isn't exposure.
- ENVIRONMENTAL COMPLIANCE CONSULTANTS UNIT BBrownfields · 850 ft
- D-8 Company, Inc.Underground Storage Tanks · 950 ft
- Bradley's Sky RanchUnderground Storage Tanks · 1100 ft
- North Pole Air ServiceUnderground Storage Tanks · 1200 ft
- Alaska Railroad Corporation (arrc)Underground Storage Tanks · 1200 ft
- USPS - North PoleUnderground Storage Tanks · 1300 ft
- City HallUnderground Storage Tanks · 1500 ft
- Hector's Welding Inc.Underground Storage Tanks · 1500 ft
- Glacier State TelcoUnderground Storage Tanks · 1600 ft
- North Pole Trading Post Inc.Underground Storage Tanks · 1700 ft
- FNSB - North Pole High SchoolUnderground Storage Tanks · 1800 ft
- SAFEWAY STORE #1821Brownfields · 2200 ft
6 more sites are on the record inside the same radius. See them on the map
Measured from North Pole'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 North Pole.
Sources Checked
within ~10 miles of North Pole
Severity Distribution
within ~10 miles of North Pole
Highest-Severity Sites
A note from Gnorman
What an experienced grower watches for around here
In and around North Pole, Nitrate runs higher than the national average — 208 sites within ~10 miles of North Pole. 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 North Pole
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 North Pole average
Your land is one point inside North Pole
Everything above resolves to North Pole as a whole — one PHZM band, read across 3K acres, with hard-freeze dates borrowed from Fairbanks North Star Borough’s record because no 30-year normal resolves at this city’s own centroid. 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 North Pole Average
North Pole Average
- ●USDA Zones 1b, averaged across North Pole
- ●One soil character for all of North Pole
- ●Frost dates read at North Pole's scale: May 16 to Sep 7
YOUR Parcel
- ✓Your exact zone, not North Pole's 1b
- ✓Your SSURGO soil type & pH
- ✓Your sun exposure, cast in 3D
See MY Growing Report
Read your specific parcel in North Pole
Pull a site-specific report for your exact address in North Pole, Alaska — soil, sun, drainage, frost risk, and scored plant recommendations.
Three things about your lot that North Pole averages can't show:
We read public map data around North Pole — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the North Pole average
How we know this about North Pole
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 Fairbanks North Star Borough’s record, because none resolves here; 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 North Pole
When does frost risk typically end in North Pole?
The last hard freeze (28°F) in North Pole typically lands around May 16, 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 Jun 6.
When is the first frost in North Pole?
The first hard freeze (28°F) in North Pole typically arrives around Sep 7, per NOAA 1991–2020 climate normals — the point tender summer crops finish. Lighter frosts run ahead of it, near Aug 24, so the watching starts about Aug 8 — about 114 days after the spring freeze cleared.
How long is the growing season in North Pole?
Measured between 28°F hard freezes, North Pole sees about 114 frost-free days — roughly May 16 through Sep 7, per NOAA 1991–2020 climate normals. Tender crops work a shorter one: nearer Jun 6 to Aug 24, about 79 days.
Is the soil safe to grow vegetables in North Pole?
The federal record around North Pole is a meaningful one — 284 documented sites, mostly Nitrate entries (208), the nearest Brownfields 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 gardeners stretch the season in North Pole?
With about 114 frost-free days between hard freezes, North Pole rewards the classic extension moves: floating row cover buys roughly two to four extra weeks at each shoulder — on this season that is a working window nearer 142 to 170 days — and cold frames or low tunnels buy more. Starting transplants indoors ahead of the May 16 hard-freeze normal stretches the season without touching the calendar.
Everything above is measured at North Pole's scale — its 1b band and its 114-day season. Your yard writes its own version of North Pole'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 North Pole’s own scale
3 of the readings below were taken at North Pole's own scale — the 2,614 acres it covers and 284 documented sites around it; 6 are borrowed from a wider read, named and linked below.
Measured here
- North Pole's own USDA hardiness band, zones 1bUSDA PHZM 2023
- 284 documented contamination sites on the federal record near North Pole, the closest Brownfields record about 0.2 miles out from the town centreFederal environmental registers
- North Pole's boundary and the 2,614 acres inside itUS Census TIGER/Line 2025
Inherited from a wider read
- The 28°F hard-freeze dates — North Pole has no normal of its own, so its county's is the closest measured readfrom Fairbanks North Star Borough
- Soil character — no town-scale survey exists, so North Pole's 2,614 acres read through its county's SSURGO summaryfrom Fairbanks North Star County
- The candidate plant list — Alaska's curated set, filtered to this zone band and re-ordered by how much margin each has herefrom Alaska
- Growing-degree days and winter chill — measured county-wide only, so the county page carries themfrom Fairbanks North Star County
- The growing challenges every Alaska grower plans around — written at state scale, so they stay on the state guidefrom Alaska
- Butterfly and beetle records, and the farmland pesticide estimate — all published county-widefrom Fairbanks North Star County
What this page can’t tell you
- The soil pH, drainage, sun hours, and frost pockets on any one lot among North Pole's 2,614 acreswhy one lot differs from the next →
- Which side of North Pole you're on — a low spot frosts first and a south wall warms early, and one normal is being asked to speak for all 2,614 acresreading your own microclimate →
- How close that record sits to YOUR lot — the closest Brownfields 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 North Pole-wide figureread your own land →