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

Planting zone for 15467 — New Geneva, PA

ZIP code 15467 (New Geneva, Fayette County) is in USDA zone 6b: the coldest winter night averages −5 to 0 °F. The median last spring frost is April 28 and the first fall frost October 21.

Where ZIP 15467 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.

Zone6b−5 to 0 °F
Coldest night−20.6 to −17.8 °C
Last frostApr 28
First frostOct 21
2012 zone6b

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 6b means →

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for New Geneva, PA…

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 New Geneva, PA

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostApril 28median — 50% chance of a later frost
Safe for tender plantsMay 14only 10% chance of frost after
First fall frostOctober 21median — 10% chance by Oct 9
Growing season175 daysfrost-free, median

A hard freeze (28 °F) usually ends around April 16 and returns around October 31.

From the NOAA station Grays Landing, PA — within 1 mile, elevation 801 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 15467

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Mar 17 – Mar 31
SpinachSow outdoors · Mar 17 – Apr 7
Broccoli, cabbageStart indoors · Feb 17 – Mar 3
Broccoli, cabbageTransplant · Apr 7 – Apr 21
Onion setsPlant outdoors · Mar 31 – Apr 14
PotatoesPlant outdoors · Apr 7 – Apr 21
LettuceSow outdoors · Mar 31 – Apr 14
Carrots, beetsSow outdoors · Apr 7 – Apr 21
TomatoesStart indoors · Mar 3 – Mar 17
TomatoesTransplant · May 5 – May 19
Peppers, eggplantStart indoors · Feb 17 – Mar 3
Peppers, eggplantTransplant · May 12 – May 26
BeansSow outdoors · May 5 – May 19
Sweet cornSow outdoors · May 5 – May 19
Cucumbers, squashSow outdoors · May 5 – May 19
Fall lettuce, spinachSow outdoors · Aug 26 – Sep 9
GarlicPlant cloves · Oct 7 – Nov 11
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (Apr 28) and first fall frost (Oct 21) 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 15467 came on Mar 9 — 14 days earlier than the 1991–2020 average (Mar 23).

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 6b in Pennsylvania

605 plants native to the lower 48 states, recorded in Pennsylvania, and rated by the USDA to survive −5 °F or colder — the bottom of zone 6b. Each links to its USDA PLANTS profile.

Trees 76

Shrubs 122

Wildflowers & perennials 209

Grasses 173

Vines 10

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 New Geneva, PA.

Soil in New Geneva, PA

The soil mapped at the center of ZIP 15467 is Gilpin — slightly decomposed plant material, well drained.

TextureSlightly decomposed plant materialtop layer
pH4.3strongly acidic; most vegetables like 6.0–7.0
DrainageWell drainednatural drainage class
Organic matter69%high
Hydrologic groupCwater soaks in slowly
Farmland classNot prime farmlandUSDA classification

Map unit: Gilpin-Weikert channery silt loams, 25 to 70 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 15467; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in New Geneva, PA

Summer high84 °Faverage high, July
Winter low21 °Faverage low, January
Hot days14days a year at 90 °F or more
Freezing nights124nights a year at 32 °F or less
Growing degree days3,105base 50 °F — the season’s usable heat
Longest day14 h 59 mindaylight on June 21
Shortest day9 h 21 mindaylight on December 21
Onions to growIntermediateday-neutral types bulb best; long-day varieties may not bulb fully
Precipitation42.1 inper year, rain and melted snow
Snowfall18 inper year; 25 days with snow on the ground

Average high and low, by month

10°20°30°40°50°60°70°80°90°32 °FJanuary: average high 39 °F, low 21 °F 39°21° JanFebruary: average high 42 °F, low 22 °F 42°22° FebMarch: average high 51 °F, low 28 °F 51°28° MarApril: average high 64 °F, low 37 °F 64°37° AprMay: average high 73 °F, low 48 °F 73°48° MayJune: average high 81 °F, low 57 °F 81°57° JunJuly: average high 84 °F, low 62 °F 84°62° JulAugust: average high 83 °F, low 61 °F 83°61° AugSeptember: average high 77 °F, low 54 °F 77°54° SepOctober: average high 65 °F, low 42 °F 65°42° OctNovember: average high 53 °F, low 31 °F 53°31° NovDecember: average high 43 °F, low 25 °F 43°25° Dec

Precipitation by month inches · ❄ = snowfall

0″1″2″3″4″5″January: 3.25 in precipitation, 6.1 in snowfall 3.3❄6 JanFebruary: 2.56 in precipitation, 5.9 in snowfall 2.6❄6 FebMarch: 3.63 in precipitation, 1.9 in snowfall 3.6❄2 MarApril: 3.77 in precipitation, 0.1 in snowfall 3.8 AprMay: 4.09 in precipitation 4.1 MayJune: 4.33 in precipitation 4.3 JunJuly: 4.22 in precipitation 4.2 JulAugust: 3.65 in precipitation 3.6 AugSeptember: 3.44 in precipitation 3.4 SepOctober: 3.00 in precipitation 3.0 OctNovember: 2.98 in precipitation, 0.3 in snowfall 3.0 NovDecember: 3.23 in precipitation, 4.1 in snowfall 3.2❄4 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Grays Landing, PA (within 1 mile); precipitation: Grays Landing, PA (within 1 mile). Daylight is calculated from latitude.

Nearby ZIP codes

All 8 nearest ZIP codes share zone 6b.

Pennsylvania planting zones →

Questions about 15467

What planting zone is ZIP code 15467?

ZIP code 15467 (New Geneva, PA) is in USDA hardiness zone 6b on the 2023 map: the coldest night of an average winter reaches −5 to 0 °F (−20.6 to −17.8 °C).

When is the last frost in New Geneva, PA?

The median last spring frost (32 °F) near 15467 is April 28; after May 14 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Grays Landing station.

When is the first frost in New Geneva, PA?

The median first fall frost near 15467 is October 21, giving a median frost-free growing season of 175 days.

When should I plant tomatoes in 15467?

Start tomato seeds indoors around Mar 3 – Mar 17 and set transplants outside around May 5 – May 19, one to three weeks after the median last frost.

How much rain and snow does 15467 get?

About 42.1 inches of precipitation a year and 18 inches of snowfall (NOAA 1991–2020 normals, Grays Landing station).

How hot do summers get in New Geneva, PA?

The average high peaks at 84 °F in July, with about 14 days a year at 90 °F or more.

What kind of soil does 15467 have?

The USDA soil survey maps Gilpin at the center of ZIP 15467: slightly decomposed plant material, well drained, pH about 4.3 (strongly acidic).

Did spring come early in New Geneva, PA in 2026?

Spring leaf-out near 15467 came on Mar 9 in 2026, 14 days earlier than the 1991–2020 average (Mar 23), according to the USA National Phenology Network Spring Index.

What kind of onions grow in New Geneva, PA?

Intermediate onions: the longest day near 15467 is 14 h 59 min, so day-neutral types bulb best; long-day varieties may not bulb fully.