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

Planting zone for 14877 — Rexville, NY

ZIP code 14877 (Rexville, Steuben County) is in USDA zone 5b: the coldest winter night averages −15 to −10 °F. The median last spring frost is May 15 and the first fall frost October 2.

Where ZIP 14877 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 15
First frostOct 2
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 Rexville, 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 Rexville, NY

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostMay 15median — 50% chance of a later frost
Safe for tender plantsMay 31only 10% chance of frost after
First fall frostOctober 2median — 10% chance by Sep 18
Growing season140 daysfrost-free, median

A hard freeze (28 °F) usually ends around May 3 and returns around October 15.

From the NOAA station Wellsville, NY — 14 miles away, elevation 1,509 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 14877

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Apr 3 – Apr 17
SpinachSow outdoors · Apr 3 – Apr 24
Broccoli, cabbageStart indoors · Mar 6 – Mar 20
Broccoli, cabbageTransplant · Apr 24 – May 8
Onion setsPlant outdoors · Apr 17 – May 1
PotatoesPlant outdoors · Apr 24 – May 8
LettuceSow outdoors · Apr 17 – May 1
Carrots, beetsSow outdoors · Apr 24 – May 8
TomatoesStart indoors · Mar 20 – Apr 3
TomatoesTransplant · May 22 – Jun 5
Peppers, eggplantStart indoors · Mar 6 – Mar 20
Peppers, eggplantTransplant · May 29 – Jun 12
BeansSow outdoors · May 22 – Jun 5
Sweet cornSow outdoors · May 22 – Jun 5
Cucumbers, squashSow outdoors · May 22 – Jun 5
Fall lettuce, spinachSow outdoors · Aug 7 – Aug 21
GarlicPlant cloves · Sep 18 – Oct 23
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (May 15) and first fall frost (Oct 2) 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 14877 came on Apr 6 — 10 days earlier than the 1991–2020 average (Apr 16).

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 Rexville, NY.

Soil in Rexville, NY

The soil mapped at the center of ZIP 14877 is Morris — moderately decomposed plant material, somewhat poorly drained.

TextureModerately decomposed plant materialtop layer
pH4.8strongly acidic; most vegetables like 6.0–7.0
DrainageSomewhat poorly drainedconsider raised beds
Organic matter80%high
Hydrologic groupDwater soaks in very slowly
Farmland classNot prime farmlandUSDA classification

Map unit: Morris channery silt loam, gently sloping, extremely 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 14877; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Rexville, NY

Summer high79 °Faverage high, July
Winter low13 °Faverage low, January
Hot days3days a year at 90 °F or more
Freezing nights169nights a year at 32 °F or less
Growing degree days1,962base 50 °F — the season’s usable heat
Longest day15 h 15 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)
Precipitation38.3 inper year, rain and melted snow
Snowfall61 inper year; 71 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 31 °F, low 13 °F 31°13° JanFebruary: average high 33 °F, low 14 °F 33°14° FebMarch: average high 42 °F, low 20 °F 42°20° MarApril: average high 55 °F, low 30 °F 55°30° AprMay: average high 68 °F, low 41 °F 68°41° MayJune: average high 75 °F, low 50 °F 75°50° JunJuly: average high 79 °F, low 54 °F 79°54° JulAugust: average high 78 °F, low 54 °F 78°54° AugSeptember: average high 71 °F, low 46 °F 71°46° SepOctober: average high 58 °F, low 37 °F 58°37° OctNovember: average high 46 °F, low 28 °F 46°28° NovDecember: average high 35 °F, low 20 °F 35°20° Dec

Precipitation by month inches · ❄ = snowfall

0″1″2″3″4″5″January: 2.37 in precipitation, 14.9 in snowfall 2.4❄15 JanFebruary: 1.88 in precipitation, 13.4 in snowfall 1.9❄13 FebMarch: 2.76 in precipitation, 11.5 in snowfall 2.8❄12 MarApril: 3.22 in precipitation, 1.7 in snowfall 3.2❄2 AprMay: 3.45 in precipitation, 0.1 in snowfall 3.5 MayJune: 4.24 in precipitation 4.2 JunJuly: 3.99 in precipitation 4.0 JulAugust: 3.66 in precipitation 3.7 AugSeptember: 3.67 in precipitation 3.7 SepOctober: 3.65 in precipitation, 0.4 in snowfall 3.6 OctNovember: 2.86 in precipitation, 5.8 in snowfall 2.9❄6 NovDecember: 2.56 in precipitation, 13.3 in snowfall 2.6❄13 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Wellsville, NY (14 mi away); precipitation: Whitesville 1n, NY (4 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.

New York planting zones →

Questions about 14877

What planting zone is ZIP code 14877?

ZIP code 14877 (Rexville, 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 Rexville, NY?

The median last spring frost (32 °F) near 14877 is May 15; after May 31 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Wellsville station.

When is the first frost in Rexville, NY?

The median first fall frost near 14877 is October 2, giving a median frost-free growing season of 140 days.

When should I plant tomatoes in 14877?

Start tomato seeds indoors around Mar 20 – Apr 3 and set transplants outside around May 22 – Jun 5, one to three weeks after the median last frost.

How much rain and snow does 14877 get?

About 38.3 inches of precipitation a year and 61 inches of snowfall (NOAA 1991–2020 normals, Whitesville 1n station).

How hot do summers get in Rexville, NY?

The average high peaks at 79 °F in July, with about 3 days a year at 90 °F or more.

What kind of soil does 14877 have?

The USDA soil survey maps Morris at the center of ZIP 14877: moderately decomposed plant material, somewhat poorly drained, pH about 4.8 (strongly acidic).

Did spring come early in Rexville, NY in 2026?

Spring leaf-out near 14877 came on Apr 6 in 2026, 10 days earlier than the 1991–2020 average (Apr 16), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Rexville, NY?

Long-day onions: the longest day near 14877 is 15 h 15 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).

Did the zone for 14877 change?

Yes. The 2012 USDA map put 14877 in zone 5a; the 2023 map puts it in zone 5b. The newer map uses 1991–2020 data and more weather stations.