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

Planting zone for 15316 — Brave, PA

ZIP code 15316 (Brave, Greene County) is in USDA zone 6b: the coldest winter night averages −5 to 0 °F. The median last spring frost is May 3 and the first fall frost October 15.

Where ZIP 15316 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 frostMay 3
First frostOct 15
2012 zone6a

Was 6a 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 6b means →

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for Brave, 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 Brave, PA

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostMay 3median — 50% chance of a later frost
Safe for tender plantsMay 21only 10% chance of frost after
First fall frostOctober 15median — 10% chance by Oct 2
Growing season164 daysfrost-free, median

A hard freeze (28 °F) usually ends around April 22 and returns around October 25.

From the NOAA station Waynesburg 1 E, PA — 11 miles away, elevation 942 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 15316

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Mar 22 – Apr 5
SpinachSow outdoors · Mar 22 – Apr 12
Broccoli, cabbageStart indoors · Feb 22 – Mar 8
Broccoli, cabbageTransplant · Apr 12 – Apr 26
Onion setsPlant outdoors · Apr 5 – Apr 19
PotatoesPlant outdoors · Apr 12 – Apr 26
LettuceSow outdoors · Apr 5 – Apr 19
Carrots, beetsSow outdoors · Apr 12 – Apr 26
TomatoesStart indoors · Mar 8 – Mar 22
TomatoesTransplant · May 10 – May 24
Peppers, eggplantStart indoors · Feb 22 – Mar 8
Peppers, eggplantTransplant · May 17 – May 31
BeansSow outdoors · May 10 – May 24
Sweet cornSow outdoors · May 10 – May 24
Cucumbers, squashSow outdoors · May 10 – May 24
Fall lettuce, spinachSow outdoors · Aug 20 – Sep 3
GarlicPlant cloves · Oct 1 – Nov 5
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (May 3) and first fall frost (Oct 15) 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 15316 came on Mar 10 — 15 days earlier than the 1991–2020 average (Mar 25).

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 Brave, PA.

Soil in Brave, PA

The soil mapped at the center of ZIP 15316 is Dormont — silt loam, moderately well drained.

TextureSilt loama good balance for most vegetables
pH6.2slightly acidic; most vegetables like 6.0–7.0
DrainageModerately well drainednatural drainage class
Organic matter2.6%moderate
Hydrologic groupDwater soaks in very slowly
Farmland classNot prime farmlandUSDA classification

Map unit: Dormont-Culleoka complex, 25 to 50 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 15316; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Brave, PA

Summer high83 °Faverage high, July
Winter low19 °Faverage low, January
Hot days10days a year at 90 °F or more
Freezing nights138nights a year at 32 °F or less
Growing degree days2,943base 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
Precipitation43.1 inper year, rain and melted snow
Snowfall30 inper year; 30 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 19 °F 39°19° JanFebruary: average high 42 °F, low 21 °F 42°21° FebMarch: average high 51 °F, low 27 °F 51°27° MarApril: average high 64 °F, low 36 °F 64°36° AprMay: average high 73 °F, low 47 °F 73°47° MayJune: average high 80 °F, low 56 °F 80°56° JunJuly: average high 83 °F, low 60 °F 83°60° JulAugust: average high 82 °F, low 59 °F 82°59° AugSeptember: average high 77 °F, low 51 °F 77°51° SepOctober: average high 65 °F, low 40 °F 65°40° OctNovember: average high 53 °F, low 30 °F 53°30° NovDecember: average high 43 °F, low 25 °F 43°25° Dec

Precipitation by month inches · ❄ = snowfall

0″1″2″3″4″5″January: 3.42 in precipitation, 9.5 in snowfall 3.4❄10 JanFebruary: 2.84 in precipitation, 8.1 in snowfall 2.8❄8 FebMarch: 3.74 in precipitation, 5.6 in snowfall 3.7❄6 MarApril: 3.38 in precipitation, 0.4 in snowfall 3.4 AprMay: 4.34 in precipitation 4.3 MayJune: 4.17 in precipitation 4.2 JunJuly: 4.31 in precipitation 4.3 JulAugust: 3.88 in precipitation 3.9 AugSeptember: 3.51 in precipitation 3.5 SepOctober: 3.25 in precipitation, 0.2 in snowfall 3.3 OctNovember: 2.94 in precipitation, 0.7 in snowfall 2.9❄1 NovDecember: 3.29 in precipitation, 5.6 in snowfall 3.3❄6 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Waynesburg 1 E, PA (11 mi away); precipitation: Waynesburg 1 E, PA (11 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.

Pennsylvania planting zones →

Questions about 15316

What planting zone is ZIP code 15316?

ZIP code 15316 (Brave, 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 Brave, PA?

The median last spring frost (32 °F) near 15316 is May 3; after May 21 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Waynesburg 1 E station.

When is the first frost in Brave, PA?

The median first fall frost near 15316 is October 15, giving a median frost-free growing season of 164 days.

When should I plant tomatoes in 15316?

Start tomato seeds indoors around Mar 8 – Mar 22 and set transplants outside around May 10 – May 24, one to three weeks after the median last frost.

How much rain and snow does 15316 get?

About 43.1 inches of precipitation a year and 30 inches of snowfall (NOAA 1991–2020 normals, Waynesburg 1 E station).

How hot do summers get in Brave, PA?

The average high peaks at 83 °F in July, with about 10 days a year at 90 °F or more.

What kind of soil does 15316 have?

The USDA soil survey maps Dormont at the center of ZIP 15316: silt loam, moderately well drained, pH about 6.2 (slightly acidic).

Did spring come early in Brave, PA in 2026?

Spring leaf-out near 15316 came on Mar 10 in 2026, 15 days earlier than the 1991–2020 average (Mar 25), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Brave, PA?

Intermediate onions: the longest day near 15316 is 14 h 59 min, so day-neutral types bulb best; long-day varieties may not bulb fully.

Did the zone for 15316 change?

Yes. The 2012 USDA map put 15316 in zone 6a; the 2023 map puts it in zone 6b. The newer map uses 1991–2020 data and more weather stations.