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

Planting zone for 04406 — Abbot, ME

ZIP code 04406 (Abbot, Piscataquis County) is in USDA zone 5a: the coldest winter night averages −20 to −15 °F. The median last spring frost is May 7 and the first fall frost October 9.

Where ZIP 04406 is

Outlined: the ZIP code area · 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.

Zone5a−20 to −15 °F
Coldest night−28.9 to −26.1 °C
Last frostMay 7
First frostOct 9
2012 zone4b

Was 4b 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 5a means →

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for Abbot, 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 Abbot, ME

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostMay 7median — 50% chance of a later frost
Safe for tender plantsMay 20only 10% chance of frost after
First fall frostOctober 9median — 10% chance by Sep 27
Growing season153 daysfrost-free, median

A hard freeze (28 °F) usually ends around April 28 and returns around October 22.

From the NOAA station Greenville Maine Forestry Svc, ME — 16 miles away, elevation 1,037 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 04406

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Mar 26 – Apr 9
SpinachSow outdoors · Mar 26 – Apr 16
Broccoli, cabbageStart indoors · Feb 26 – Mar 12
Broccoli, cabbageTransplant · Apr 16 – Apr 30
Onion setsPlant outdoors · Apr 9 – Apr 23
PotatoesPlant outdoors · Apr 16 – Apr 30
LettuceSow outdoors · Apr 9 – Apr 23
Carrots, beetsSow outdoors · Apr 16 – Apr 30
TomatoesStart indoors · Mar 12 – Mar 26
TomatoesTransplant · May 14 – May 28
Peppers, eggplantStart indoors · Feb 26 – Mar 12
Peppers, eggplantTransplant · May 21 – Jun 4
BeansSow outdoors · May 14 – May 28
Sweet cornSow outdoors · May 14 – May 28
Cucumbers, squashSow outdoors · May 14 – May 28
Fall lettuce, spinachSow outdoors · Aug 14 – Aug 28
GarlicPlant cloves · Sep 25 – Oct 30
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (May 7) and first fall frost (Oct 9) 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 04406 came on Apr 26 — 5 days earlier than the 1991–2020 average (May 1).

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 5a in Maine

483 plants native to the lower 48 states, recorded in Maine, and rated by the USDA to survive −20 °F or colder — the bottom of zone 5a. Each links to its USDA PLANTS profile.

Trees 53

Shrubs 96

Wildflowers & perennials 166

Grasses 151

Vines 6

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 Abbot, ME.

Soil in Abbot, ME

The soil mapped at the center of ZIP 04406 is Lyman — moderately decomposed plant material, somewhat excessively drained.

TextureModerately decomposed plant materialtop layer
pH3.5strongly acidic; most vegetables like 6.0–7.0
DrainageSomewhat excessively drainednatural drainage class
Organic matter85%high
Hydrologic groupDwater soaks in very slowly
Farmland classNot prime farmlandUSDA classification

Map unit: Lyman-Abram complex, very steep, very stony.

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 04406; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Abbot, ME

Summer high75 °Faverage high, July
Winter low5 °Faverage low, January
Hot days1days a year at 90 °F or more
Freezing nights171nights a year at 32 °F or less
Growing degree days1,698base 50 °F — the season’s usable heat
Longest day15 h 39 mindaylight on June 21
Shortest day8 h 44 mindaylight on December 21
Onions to growLong-daysummer days reach 15+ hours, enough for long-day varieties (intermediate types work too)
Precipitation46.3 inper year, rain and melted snow
Snowfall89 inper year; 115 days with snow on the ground

Average high and low, by month

−10°0°10°20°30°40°50°60°70°80°90°32 °FJanuary: average high 23 °F, low 5 °F 23°5° JanFebruary: average high 25 °F, low 7 °F 25°7° FebMarch: average high 34 °F, low 17 °F 34°17° MarApril: average high 46 °F, low 30 °F 46°30° AprMay: average high 62 °F, low 41 °F 62°41° MayJune: average high 70 °F, low 51 °F 70°51° JunJuly: average high 75 °F, low 57 °F 75°57° JulAugust: average high 74 °F, low 56 °F 74°56° AugSeptember: average high 66 °F, low 48 °F 66°48° SepOctober: average high 53 °F, low 37 °F 53°37° OctNovember: average high 39 °F, low 27 °F 39°27° NovDecember: average high 28 °F, low 15 °F 28°15° Dec

Precipitation by month inches · ❄ = snowfall

0″1″2″3″4″5″6″January: 3.52 in precipitation, 21.3 in snowfall 3.5❄21 JanFebruary: 2.86 in precipitation, 19.3 in snowfall 2.9❄19 FebMarch: 3.39 in precipitation, 17.6 in snowfall 3.4❄18 MarApril: 3.67 in precipitation, 5.3 in snowfall 3.7❄5 AprMay: 3.76 in precipitation, 0.1 in snowfall 3.8 MayJune: 4.43 in precipitation 4.4 JunJuly: 3.47 in precipitation 3.5 JulAugust: 3.50 in precipitation 3.5 AugSeptember: 3.95 in precipitation 4.0 SepOctober: 5.17 in precipitation, 0.3 in snowfall 5.2 OctNovember: 4.27 in precipitation, 4.9 in snowfall 4.3❄5 NovDecember: 4.28 in precipitation, 20.5 in snowfall 4.3❄21 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Greenville Maine Forestry Svc, ME (16 mi away); precipitation: Guilford, ME (11 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

All 8 nearest ZIP codes share zone 5a.

Maine planting zones →

Questions about 04406

What planting zone is ZIP code 04406?

ZIP code 04406 (Abbot, ME) is in USDA hardiness zone 5a on the 2023 map: the coldest night of an average winter reaches −20 to −15 °F (−28.9 to −26.1 °C).

When is the last frost in Abbot, ME?

The median last spring frost (32 °F) near 04406 is May 7; after May 20 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Greenville Maine Forestry Svc station.

When is the first frost in Abbot, ME?

The median first fall frost near 04406 is October 9, giving a median frost-free growing season of 153 days.

When should I plant tomatoes in 04406?

Start tomato seeds indoors around Mar 12 – Mar 26 and set transplants outside around May 14 – May 28, one to three weeks after the median last frost.

How much rain and snow does 04406 get?

About 46.3 inches of precipitation a year and 89 inches of snowfall (NOAA 1991–2020 normals, Guilford station).

How hot do summers get in Abbot, ME?

The average high peaks at 75 °F in July, with about 1 days a year at 90 °F or more.

What kind of soil does 04406 have?

The USDA soil survey maps Lyman at the center of ZIP 04406: moderately decomposed plant material, somewhat excessively drained, pH about 3.5 (strongly acidic).

Did spring come early in Abbot, ME in 2026?

Spring leaf-out near 04406 came on Apr 26 in 2026, 5 days earlier than the 1991–2020 average (May 1), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Abbot, ME?

Long-day onions: the longest day near 04406 is 15 h 39 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).

Did the zone for 04406 change?

Yes. The 2012 USDA map put 04406 in zone 4b; the 2023 map puts it in zone 5a. The newer map uses 1991–2020 data and more weather stations.