Data: 2023 USDA zones (PRISM/OSU) · NOAA 1991–2020 normals · updated

Planting zone for 04266 — North Turner, ME

ZIP code 04266 (North Turner, Androscoggin County) is in USDA zone 5b: the coldest winter night averages −15 to −10 °F. The median last spring frost is May 6 and the first fall frost October 3.

Where ZIP 04266 is

tap the map for the zone at any spot · scroll or pinch to zoom

Not the official USDA Plant Hardiness Zone Map. Zones come from the 2023 USDA hardiness-zone data by the PRISM Group, Oregon State University; we re-mapped and recolored them. The official map is at planthardiness.ars.usda.gov.

Zone5b−15 to −10 °F
Coldest night−26.1 to −23.3 °C
Last frostMay 6
First frostOct 3
2012 zone5a

Was 5a on the 2012 map — half a zone warmer now. The zone is the one at the center of the ZIP code; hilly ZIPs can span two zones. What zone 5b means →

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for North Turner, ME…

Forecast data: National Weather Service (api.weather.gov), public domain. This is not a warning service — for official frost and freeze warnings see weather.gov.

Frost dates in North Turner, ME

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostMay 6median — 50% chance of a later frost
Safe for tender plantsMay 21only 10% chance of frost after
First fall frostOctober 3median — 10% chance by Sep 23
Growing season148 daysfrost-free, median

A hard freeze (28 °F) usually ends around April 24 and returns around October 14.

From the NOAA station Hartford, ME — 3 miles away, elevation 705 ft. NOAA NCEI U.S. Climate Normals 1991–2020, 32 °F threshold. Low spots and valleys can freeze later in spring than the station.

When to plant vegetables in 04266

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Mar 25 – Apr 8
SpinachSow outdoors · Mar 25 – Apr 15
Broccoli, cabbageStart indoors · Feb 25 – Mar 11
Broccoli, cabbageTransplant · Apr 15 – Apr 29
Onion setsPlant outdoors · Apr 8 – Apr 22
PotatoesPlant outdoors · Apr 15 – Apr 29
LettuceSow outdoors · Apr 8 – Apr 22
Carrots, beetsSow outdoors · Apr 15 – Apr 29
TomatoesStart indoors · Mar 11 – Mar 25
TomatoesTransplant · May 13 – May 27
Peppers, eggplantStart indoors · Feb 25 – Mar 11
Peppers, eggplantTransplant · May 20 – Jun 3
BeansSow outdoors · May 13 – May 27
Sweet cornSow outdoors · May 13 – May 27
Cucumbers, squashSow outdoors · May 13 – May 27
Fall lettuce, spinachSow outdoors · Aug 8 – Aug 22
GarlicPlant cloves · Sep 19 – Oct 24
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (May 6) and first fall frost (Oct 3) with the rules of thumb U.S. extension services publish. Cool-season crops take a light frost; warm-season crops do best once the soil is above about 60 °F.

When spring arrived in 2026

In 2026, spring leaf-out near 04266 came on Apr 17 — 7 days earlier than the 1991–2020 average (Apr 24).

JanFebMarAprMayJun

The Spring Index marks the day when accumulated warmth is enough for lilac and honeysuckle to leaf out — a widely used signal that the growing season has started. Source: USA National Phenology Network, www.usanpn.org — Spring Indices, first leaf, 2026 (data as of 2026-09-08) and 30-year average 1991–2020 (CC BY 4.0).

Native plants for zone 5b in Maine

493 plants native to the lower 48 states, recorded in Maine, and rated by the USDA to survive −15 °F or colder — the bottom of zone 5b. Each links to its USDA PLANTS profile.

Trees 55

American basswood100 ft · blooms late spring · low shade tolerance · to −46 °FAmerican beech80 ft · blooms mid spring · low shade tolerance · to −44 °FAmerican chestnut115 ft · blooms early summer · high shade tolerance · to −33 °FAmerican elm120 ft · blooms early spring · medium shade tolerance · to −46 °FAmerican sycamore100 ft · blooms spring · medium shade tolerance · to −34 °Farborvitae50 ft · blooms mid spring · medium shade tolerance · to −33 °F

Shrubs 98

alderleaf buckthorn3 ft · blooms late spring · low shade tolerance · to −33 °FAllegheny serviceberry35 ft · blooms early spring · low shade tolerance · to −38 °Falpine bearberry0.5 ft · blooms early spring · medium shade tolerance · to −62 °Falternateleaf dogwood25 ft · blooms mid spring · low shade tolerance · to −47 °FAmerican black currant3 ft · blooms early spring · to −46 °FAmerican hazelnut10 ft · blooms spring · medium shade tolerance · to −33 °F

Wildflowers & perennials 169

alkali buttercup1 ft · blooms late spring · low shade tolerance · to −38 °Falpine bistort1 ft · blooms mid spring · high shade tolerance · to −38 °Falpine sweetvetch2 ft · blooms early summer · high shade tolerance · to −62 °FAmerican alpine speedwell1 ft · blooms summer · medium shade tolerance · to −28 °FAmerican bur-reed3 ft · blooms indeterminate · medium shade tolerance · to −33 °FAmerican eelgrass1 ft · blooms mid summer · high shade tolerance · to −33 °F

Grasses 153

alpine timothy1.4 ft · blooms late spring · medium shade tolerance · to −43 °FAmerican beachgrass2.5 ft · blooms spring · high shade tolerance · to −28 °FAmerican cupscale3 ft · blooms early summer · high shade tolerance · to −18 °Farctic brome3 ft · blooms early summer · low shade tolerance · to −33 °Fawlfruit sedge4 ft · blooms mid spring · low shade tolerance · to −38 °FBailey's sedge2.1 ft · blooms late spring · low shade tolerance · to −33 °F

Vines 6

American bittersweet15 ft · blooms spring · low shade tolerance · to −38 °Fdevil's darning needles15 ft · blooms mid summer · medium shade tolerance · to −38 °Friverbank grape45 ft · blooms late spring · medium shade tolerance · to −33 °Fsummer grape30 ft · blooms late spring · low shade tolerance · to −23 °Ftrumpet honeysuckle16 ft · blooms late summer · low shade tolerance · to −33 °FVirginia creeper1 ft · blooms late spring · medium shade tolerance · to −28 °F

Source: USDA, NRCS. 2026. The PLANTS Database (plants.usda.gov), National Plant Data Team — state distribution, native status and the “Temperature, Minimum” characteristic. Check light, moisture and soil needs before buying; local nurseries and your state native plant society can confirm what thrives in North Turner, ME.

Soil in North Turner, ME

The soil mapped at the center of ZIP 04266 is Hinckley — gravelly sandy loam, excessively drained.

TextureGravelly sandy loamdrains and warms fast; dries out and needs more feeding
pH4.8strongly acidic; most vegetables like 6.0–7.0
DrainageExcessively drainednatural drainage class
Organic matter4%moderate
Hydrologic groupAwater soaks in fast
Farmland classFarmland of local importanceUSDA classification

Map unit: Hinckley gravelly sandy loam, 8 to 15 percent slopes.

Soil Survey Staff, Natural Resources Conservation Service, USDA. Soil Survey Geographic (SSURGO) Database, via Soil Data Access, accessed 2026-10-29. The soil at the center point of ZIP 04266; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in North Turner, ME

Summer high78 °Faverage high, July
Winter low9 °Faverage low, January
Hot days1days a year at 90 °F or more
Freezing nights174nights a year at 32 °F or less
Growing degree days1,849base 50 °F — the season’s usable heat
Longest day15 h 32 mindaylight on June 21
Shortest day8 h 50 mindaylight on December 21
Onions to growLong-daysummer days reach 15+ hours, enough for long-day varieties (intermediate types work too)
Precipitation51.4 inper year, rain and melted snow
Snowfall108 inper year; 121 days with snow on the ground

Average high and low, by month

0°10°20°30°40°50°60°70°80°90°32 °FJanuary: average high 26 °F, low 9 °F 26°9° JanFebruary: average high 29 °F, low 10 °F 29°10° FebMarch: average high 38 °F, low 19 °F 38°19° MarApril: average high 51 °F, low 31 °F 51°31° AprMay: average high 64 °F, low 42 °F 64°42° MayJune: average high 72 °F, low 51 °F 72°51° JunJuly: average high 78 °F, low 56 °F 78°56° JulAugust: average high 77 °F, low 55 °F 77°55° AugSeptember: average high 69 °F, low 47 °F 69°47° SepOctober: average high 56 °F, low 36 °F 56°36° OctNovember: average high 44 °F, low 27 °F 44°27° NovDecember: average high 32 °F, low 17 °F 32°17° Dec

Precipitation by month inches · ❄ = snowfall

0″1″2″3″4″5″6″January: 3.66 in precipitation, 21.8 in snowfall 3.7❄22 JanFebruary: 3.43 in precipitation, 29 in snowfall 3.4❄29 FebMarch: 4.15 in precipitation, 22.2 in snowfall 4.2❄22 MarApril: 4.64 in precipitation, 6.4 in snowfall 4.6❄6 AprMay: 3.86 in precipitation, 0.3 in snowfall 3.9 MayJune: 4.95 in precipitation 5.0 JunJuly: 4.20 in precipitation 4.2 JulAugust: 3.98 in precipitation 4.0 AugSeptember: 3.85 in precipitation 3.9 SepOctober: 5.59 in precipitation, 1.2 in snowfall 5.6❄1 OctNovember: 4.54 in precipitation, 5.7 in snowfall 4.5❄6 NovDecember: 4.53 in precipitation, 21.1 in snowfall 4.5❄21 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Hartford, ME (3 mi away); precipitation: Hartford, ME (3 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

2 of the 8 nearest ZIP codes are in a different zone — elevation and distance from water change winter lows quickly.

042535b
Livermore, ME · 4 mi
042205b
Buckfield, ME · 5 mi
042825b
Turner, ME · 6 mi
042285b
East Livermore, ME · 7 mi
042635b
Leeds, ME · 7 mi
042545b
Livermore Falls, ME · 8 mi
042215a
Canton, ME · 9 mi
042925a
Sumner, ME · 10 mi

Maine planting zones →

Questions about 04266

What planting zone is ZIP code 04266?

ZIP code 04266 (North Turner, ME) is in USDA hardiness zone 5b on the 2023 map: the coldest night of an average winter reaches −15 to −10 °F (−26.1 to −23.3 °C).

When is the last frost in North Turner, ME?

The median last spring frost (32 °F) near 04266 is May 6; after May 21 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Hartford station.

When is the first frost in North Turner, ME?

The median first fall frost near 04266 is October 3, giving a median frost-free growing season of 148 days.

When should I plant tomatoes in 04266?

Start tomato seeds indoors around Mar 11 – Mar 25 and set transplants outside around May 13 – May 27, one to three weeks after the median last frost.

How much rain and snow does 04266 get?

About 51.4 inches of precipitation a year and 108 inches of snowfall (NOAA 1991–2020 normals, Hartford station).

How hot do summers get in North Turner, ME?

The average high peaks at 78 °F in July, with about 1 days a year at 90 °F or more.

What kind of soil does 04266 have?

The USDA soil survey maps Hinckley at the center of ZIP 04266: gravelly sandy loam, excessively drained, pH about 4.8 (strongly acidic).

Did spring come early in North Turner, ME in 2026?

Spring leaf-out near 04266 came on Apr 17 in 2026, 7 days earlier than the 1991–2020 average (Apr 24), according to the USA National Phenology Network Spring Index.

What kind of onions grow in North Turner, ME?

Long-day onions: the longest day near 04266 is 15 h 32 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).

Did the zone for 04266 change?

Yes. The 2012 USDA map put 04266 in zone 5a; the 2023 map puts it in zone 5b. The newer map uses 1991–2020 data and more weather stations.