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

Planting zone for 04219 — Bryant Pond, ME

ZIP code 04219 (Bryant Pond, Oxford County) is in USDA zone 5a: the coldest winter night averages −20 to −15 °F. The median last spring frost is May 12 and the first fall frost September 29.

Where ZIP 04219 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 12
First frostSep 29
2012 zone5a

Same zone as on the 2012 map. 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 Bryant Pond, 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 Bryant Pond, ME

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostMay 12median — 50% chance of a later frost
Safe for tender plantsMay 27only 10% chance of frost after
First fall frostSeptember 29median — 10% chance by Sep 15
Growing season139 daysfrost-free, median

A hard freeze (28 °F) usually ends around April 30 and returns around October 8.

From the NOAA station Rumford 6sw, ME — 8 miles away, elevation 630 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 04219

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Mar 31 – Apr 14
SpinachSow outdoors · Mar 31 – Apr 21
Broccoli, cabbageStart indoors · Mar 3 – Mar 17
Broccoli, cabbageTransplant · Apr 21 – May 5
Onion setsPlant outdoors · Apr 14 – Apr 28
PotatoesPlant outdoors · Apr 21 – May 5
LettuceSow outdoors · Apr 14 – Apr 28
Carrots, beetsSow outdoors · Apr 21 – May 5
TomatoesStart indoors · Mar 17 – Mar 31
TomatoesTransplant · May 19 – Jun 2
Peppers, eggplantStart indoors · Mar 3 – Mar 17
Peppers, eggplantTransplant · May 26 – Jun 9
BeansSow outdoors · May 19 – Jun 2
Sweet cornSow outdoors · May 19 – Jun 2
Cucumbers, squashSow outdoors · May 19 – Jun 2
Fall lettuce, spinachSow outdoors · Aug 4 – Aug 18
GarlicPlant cloves · Sep 15 – Oct 20
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (May 12) and first fall frost (Sep 29) 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 04219 came on Apr 27 — about the same time as the 1991–2020 average (Apr 29).

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

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 96

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 166

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 151

alpine timothy1.4 ft · blooms late spring · medium shade tolerance · to −43 °FAmerican beachgrass2.5 ft · blooms spring · high shade tolerance · to −28 °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 °Fbeaked spikerush3 ft · blooms late spring · high shade tolerance · to −28 °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 Bryant Pond, ME.

Soil in Bryant Pond, ME

The soil mapped at the center of ZIP 04219 is Monadnock — moderately decomposed plant material, well drained.

TextureModerately decomposed plant materialtop layer
pH4.8strongly acidic; most vegetables like 6.0–7.0
DrainageWell drainednatural drainage class
Organic matter85%high
Hydrologic groupBwater soaks in moderately
Farmland classNot prime farmlandUSDA classification

Map unit: Monadnock-Hermon association, 15 to 35 percent slopes, 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 04219; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Bryant Pond, ME

Summer high79 °Faverage high, July
Winter low7 °Faverage low, January
Hot days4days a year at 90 °F or more
Freezing nights178nights a year at 32 °F or less
Growing degree days1,890base 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)
Precipitation44.3 inper year, rain and melted snow
Snowfall76 inper year

Average high and low, by month

0°10°20°30°40°50°60°70°80°90°32 °FJanuary: average high 27 °F, low 7 °F 27°7° JanFebruary: average high 29 °F, low 7 °F 29°7° FebMarch: average high 38 °F, low 17 °F 38°17° MarApril: average high 52 °F, low 29 °F 52°29° AprMay: average high 65 °F, low 41 °F 65°41° MayJune: average high 74 °F, low 51 °F 74°51° JunJuly: average high 79 °F, low 56 °F 79°56° JulAugust: average high 78 °F, low 54 °F 78°54° AugSeptember: average high 71 °F, low 45 °F 71°45° SepOctober: average high 57 °F, low 35 °F 57°35° OctNovember: average high 44 °F, low 26 °F 44°26° NovDecember: average high 33 °F, low 15 °F 33°15° Dec

Precipitation by month inches · ❄ = snowfall

0″1″2″3″4″5″January: 3.23 in precipitation, 19.5 in snowfall 3.2❄20 JanFebruary: 2.62 in precipitation, 16.3 in snowfall 2.6❄16 FebMarch: 3.14 in precipitation, 19.2 in snowfall 3.1❄19 MarApril: 4.19 in precipitation, 4.2 in snowfall 4.2❄4 AprMay: 3.09 in precipitation, 0.2 in snowfall 3.1 MayJune: 4.79 in precipitation 4.8 JunJuly: 3.72 in precipitation 3.7 JulAugust: 4.03 in precipitation 4.0 AugSeptember: 2.92 in precipitation 2.9 SepOctober: 4.74 in precipitation, 0.2 in snowfall 4.7 OctNovember: 3.86 in precipitation, 3.5 in snowfall 3.9❄4 NovDecember: 3.92 in precipitation, 13 in snowfall 3.9❄13 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Rumford 6sw, ME (8 mi away); precipitation: West Paris, ME (5 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.

042925a
Sumner, ME · 6 mi
042895a
West Paris, ME · 6 mi
042905a
Peru, ME · 7 mi
042555a
Greenwood, ME · 7 mi
042375a
Hanover, ME · 11 mi
042575a
Mexico, ME · 11 mi
042815b
South Paris, ME · 11 mi
042205b
Buckfield, ME · 11 mi

Maine planting zones →

Questions about 04219

What planting zone is ZIP code 04219?

ZIP code 04219 (Bryant Pond, 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 Bryant Pond, ME?

The median last spring frost (32 °F) near 04219 is May 12; after May 27 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Rumford 6sw station.

When is the first frost in Bryant Pond, ME?

The median first fall frost near 04219 is September 29, giving a median frost-free growing season of 139 days.

When should I plant tomatoes in 04219?

Start tomato seeds indoors around Mar 17 – Mar 31 and set transplants outside around May 19 – Jun 2, one to three weeks after the median last frost.

How much rain and snow does 04219 get?

About 44.3 inches of precipitation a year and 76 inches of snowfall (NOAA 1991–2020 normals, West Paris station).

How hot do summers get in Bryant Pond, ME?

The average high peaks at 79 °F in July, with about 4 days a year at 90 °F or more.

What kind of soil does 04219 have?

The USDA soil survey maps Monadnock at the center of ZIP 04219: moderately decomposed plant material, well drained, pH about 4.8 (strongly acidic).

Did spring come early in Bryant Pond, ME in 2026?

Spring leaf-out near 04219 came on Apr 27 in 2026, about the same as the 1991–2020 average (Apr 29), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Bryant Pond, ME?

Long-day onions: the longest day near 04219 is 15 h 32 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).