Planting zone for 04261 — Newry, ME
ZIP code 04261 (Newry, Oxford County) is in USDA zone 5a: the coldest winter night averages −20 to −15 °F. The median last spring frost is May 19 and the first fall frost September 25.
Where ZIP 04261 is
Outlined: the ZIP code area · tap the map for the zone at any spot · scroll or pinch to zoomNot 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.
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 ServiceLoading the forecast for Newry, 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 Newry, ME
A hard freeze (28 °F) usually ends around May 6 and returns around October 4.
From the NOAA station Andover 2, ME — 11 miles away, elevation 824 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 04261
Counted from the median last spring frost (May 19) and first fall frost (Sep 25) 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 04261 came on Apr 28 — 8 days earlier than the 1991–2020 average (May 6).
May 62026
Apr 28
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 Newry, ME.
Soil in Newry, ME
The soil mapped at the center of ZIP 04261 is Saddleback — highly decomposed plant material, well drained.
Map unit: Saddleback-Ricker complex, 25 to 60 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 04261; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.
Climate in Newry, ME
Average high and low, by month
Precipitation by month inches · ❄ = snowfall
NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Andover 2, ME (11 mi away); precipitation: Andover 2, ME (11 mi away). Daylight is calculated from latitude.
Nearby ZIP codes
3 of the 8 nearest ZIP codes are in a different zone — elevation and distance from water change winter lows quickly.
Questions about 04261
What planting zone is ZIP code 04261?
ZIP code 04261 (Newry, 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 Newry, ME?
The median last spring frost (32 °F) near 04261 is May 19; after June 1 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Andover 2 station.
When is the first frost in Newry, ME?
The median first fall frost near 04261 is September 25, giving a median frost-free growing season of 129 days.
When should I plant tomatoes in 04261?
Start tomato seeds indoors around Mar 24 – Apr 7 and set transplants outside around May 26 – Jun 9, one to three weeks after the median last frost.
How much rain and snow does 04261 get?
About 51.6 inches of precipitation a year and 112 inches of snowfall (NOAA 1991–2020 normals, Andover 2 station).
How hot do summers get in Newry, ME?
The average high peaks at 77 °F in July, with about 2 days a year at 90 °F or more.
What kind of soil does 04261 have?
The USDA soil survey maps Saddleback at the center of ZIP 04261: highly decomposed plant material, well drained.
Did spring come early in Newry, ME in 2026?
Spring leaf-out near 04261 came on Apr 28 in 2026, 8 days earlier than the 1991–2020 average (May 6), according to the USA National Phenology Network Spring Index.
What kind of onions grow in Newry, ME?
Long-day onions: the longest day near 04261 is 15 h 34 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).
Did the zone for 04261 change?
Yes. The 2012 USDA map put 04261 in zone 4b; the 2023 map puts it in zone 5a. The newer map uses 1991–2020 data and more weather stations.