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

Planting zone for 12450 — Lanesville, NY

ZIP code 12450 (Lanesville, Greene County) is in USDA zone 5b: the coldest winter night averages −15 to −10 °F. The median last spring frost is May 9 and the first fall frost October 4.

Where ZIP 12450 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.

Zone5b−15 to −10 °F
Coldest night−26.1 to −23.3 °C
Last frostMay 9
First frostOct 4
2012 zone5b

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 5b means →

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for Lanesville, NY…

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 Lanesville, NY

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostMay 9median — 50% chance of a later frost
Safe for tender plantsMay 25only 10% chance of frost after
First fall frostOctober 4median — 10% chance by Sep 23
Growing season147 daysfrost-free, median

A hard freeze (28 °F) usually ends around April 30 and returns around October 16.

From the NOAA station Platte Clove, NY — 7 miles away, elevation 2,031 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 12450

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Mar 28 – Apr 11
SpinachSow outdoors · Mar 28 – Apr 18
Broccoli, cabbageStart indoors · Feb 28 – Mar 14
Broccoli, cabbageTransplant · Apr 18 – May 2
Onion setsPlant outdoors · Apr 11 – Apr 25
PotatoesPlant outdoors · Apr 18 – May 2
LettuceSow outdoors · Apr 11 – Apr 25
Carrots, beetsSow outdoors · Apr 18 – May 2
TomatoesStart indoors · Mar 14 – Mar 28
TomatoesTransplant · May 16 – May 30
Peppers, eggplantStart indoors · Feb 28 – Mar 14
Peppers, eggplantTransplant · May 23 – Jun 6
BeansSow outdoors · May 16 – May 30
Sweet cornSow outdoors · May 16 – May 30
Cucumbers, squashSow outdoors · May 16 – May 30
Fall lettuce, spinachSow outdoors · Aug 9 – Aug 23
GarlicPlant cloves · Sep 20 – Oct 25
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (May 9) and first fall frost (Oct 4) 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 12450 came on Apr 16 — 6 days earlier than the 1991–2020 average (Apr 22).

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 New York

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

Trees 75

Shrubs 120

Wildflowers & perennials 208

Grasses 185

Vines 7

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 Lanesville, NY.

Soil in Lanesville, NY

The soil mapped at the center of ZIP 12450 is Elka — 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 matter60%high
Hydrologic groupBwater soaks in moderately
Farmland classNot prime farmlandUSDA classification

Map unit: Elka channery loam, 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 12450; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Lanesville, NY

Summer high80 °Faverage high, July
Winter low12 °Faverage low, January
Hot days4days a year at 90 °F or more
Freezing nights165nights a year at 32 °F or less
Growing degree days2,067base 50 °F — the season’s usable heat
Longest day15 h 16 mindaylight on June 21
Shortest day9 h 06 mindaylight on December 21
Onions to growLong-daysummer days reach 15+ hours, enough for long-day varieties (intermediate types work too)
Precipitation67.7 inper year, rain and melted snow
Snowfall86 inper year

Average high and low, by month

0°10°20°30°40°50°60°70°80°90°32 °FJanuary: average high 32 °F, low 12 °F 32°12° JanFebruary: average high 35 °F, low 13 °F 35°13° FebMarch: average high 42 °F, low 20 °F 42°20° MarApril: average high 55 °F, low 31 °F 55°31° AprMay: average high 67 °F, low 42 °F 67°42° MayJune: average high 75 °F, low 51 °F 75°51° JunJuly: average high 80 °F, low 55 °F 80°55° JulAugust: average high 79 °F, low 54 °F 79°54° AugSeptember: average high 72 °F, low 48 °F 72°48° SepOctober: average high 59 °F, low 37 °F 59°37° OctNovember: average high 47 °F, low 28 °F 47°28° NovDecember: average high 37 °F, low 19 °F 37°19° Dec

Precipitation by month inches · ❄ = snowfall

0″2″4″6″8″January: 4.87 in precipitation, 19.9 in snowfall 4.9❄20 JanFebruary: 3.98 in precipitation, 20.7 in snowfall 4.0❄21 FebMarch: 5.66 in precipitation, 14.5 in snowfall 5.7❄15 MarApril: 5.20 in precipitation, 3.1 in snowfall 5.2❄3 AprMay: 4.76 in precipitation, 0.3 in snowfall 4.8 MayJune: 6.00 in precipitation 6.0 JunJuly: 5.47 in precipitation 5.5 JulAugust: 6.26 in precipitation 6.3 AugSeptember: 6.34 in precipitation 6.3 SepOctober: 6.96 in precipitation, 1.8 in snowfall 7.0❄2 OctNovember: 4.94 in precipitation, 4.9 in snowfall 4.9❄5 NovDecember: 7.23 in precipitation, 20.5 in snowfall 7.2❄21 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Platte Clove, NY (7 mi away); precipitation: Platte Clove, NY (7 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

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

New York planting zones →

Questions about 12450

What planting zone is ZIP code 12450?

ZIP code 12450 (Lanesville, NY) 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 Lanesville, NY?

The median last spring frost (32 °F) near 12450 is May 9; after May 25 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Platte Clove station.

When is the first frost in Lanesville, NY?

The median first fall frost near 12450 is October 4, giving a median frost-free growing season of 147 days.

When should I plant tomatoes in 12450?

Start tomato seeds indoors around Mar 14 – Mar 28 and set transplants outside around May 16 – May 30, one to three weeks after the median last frost.

How much rain and snow does 12450 get?

About 67.7 inches of precipitation a year and 86 inches of snowfall (NOAA 1991–2020 normals, Platte Clove station).

How hot do summers get in Lanesville, NY?

The average high peaks at 80 °F in July, with about 4 days a year at 90 °F or more.

What kind of soil does 12450 have?

The USDA soil survey maps Elka at the center of ZIP 12450: moderately decomposed plant material, well drained, pH about 4.8 (strongly acidic).

Did spring come early in Lanesville, NY in 2026?

Spring leaf-out near 12450 came on Apr 16 in 2026, 6 days earlier than the 1991–2020 average (Apr 22), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Lanesville, NY?

Long-day onions: the longest day near 12450 is 15 h 16 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).