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 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 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 ServiceLoading 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
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
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).
Mar 252026
Mar 10
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.
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
Average high and low, by month
Precipitation by month inches · ❄ = snowfall
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.
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.