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

Planting zone for 45660 — Peebles, OH

ZIP code 45660 (Peebles, Adams County) is in USDA zone 6b: the coldest winter night averages −5 to 0 °F. The median last spring frost is April 21 and the first fall frost October 24.

Where ZIP 45660 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 21
First frostOct 24
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 Peebles, OH…

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 Peebles, OH

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostApril 21median — 50% chance of a later frost
Safe for tender plantsMay 9only 10% chance of frost after
First fall frostOctober 24median — 10% chance by Oct 11
Growing season185 daysfrost-free, median

A hard freeze (28 °F) usually ends around April 7 and returns around November 2.

From the NOAA station Lucasville, OH — 20 miles away, elevation 568 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 45660

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Mar 10 – Mar 24
SpinachSow outdoors · Mar 10 – Mar 31
Broccoli, cabbageStart indoors · Feb 10 – Feb 24
Broccoli, cabbageTransplant · Mar 31 – Apr 14
Onion setsPlant outdoors · Mar 24 – Apr 7
PotatoesPlant outdoors · Mar 31 – Apr 14
LettuceSow outdoors · Mar 24 – Apr 7
Carrots, beetsSow outdoors · Mar 31 – Apr 14
TomatoesStart indoors · Feb 24 – Mar 10
TomatoesTransplant · Apr 28 – May 12
Peppers, eggplantStart indoors · Feb 10 – Feb 24
Peppers, eggplantTransplant · May 5 – May 19
BeansSow outdoors · Apr 28 – May 12
Sweet cornSow outdoors · Apr 28 – May 12
Cucumbers, squashSow outdoors · Apr 28 – May 12
Fall lettuce, spinachSow outdoors · Aug 29 – Sep 12
GarlicPlant cloves · Oct 10 – Nov 14
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (Apr 21) and first fall frost (Oct 24) 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 45660 came on Mar 9 — 11 days earlier than the 1991–2020 average (Mar 20).

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 Ohio

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

Trees 71

American basswood100 ft · blooms late spring · low shade tolerance · to −46 °FAmerican beech80 ft · blooms mid spring · low shade tolerance · to −44 °FAmerican chestnut115 ft · blooms early summer · high shade tolerance · to −33 °FAmerican elm120 ft · blooms early spring · medium shade tolerance · to −46 °FAmerican sycamore100 ft · blooms spring · medium shade tolerance · to −34 °Farborvitae50 ft · blooms mid spring · medium shade tolerance · to −33 °F

Shrubs 109

alderleaf buckthorn3 ft · blooms late spring · low shade tolerance · to −33 °FAllegheny serviceberry35 ft · blooms early spring · low shade tolerance · to −38 °Falternateleaf dogwood25 ft · blooms mid spring · low shade tolerance · to −47 °FAmerican black currant3 ft · blooms early spring · to −46 °FAmerican hazelnut10 ft · blooms spring · medium shade tolerance · to −33 °FAmerican holly40 ft · blooms mid spring · low shade tolerance · to −20 °F

Wildflowers & perennials 203

American bur-reed3 ft · blooms indeterminate · medium shade tolerance · to −33 °FAmerican eelgrass1 ft · blooms mid summer · high shade tolerance · to −33 °FAmerican lotus3 ft · blooms mid summer · high shade tolerance · to −36 °FAmerican pokeweed7 ft · blooms mid summer · low shade tolerance · to −33 °FAmerican speedwell0.8 ft · blooms mid summer · low shade tolerance · to −38 °FAmerican vetch1.3 ft · blooms late spring · high shade tolerance · to −38 °F

Grasses 165

American beachgrass2.5 ft · blooms spring · high shade tolerance · to −28 °Farctic brome3 ft · blooms early summer · low shade tolerance · to −33 °Fawlfruit sedge4 ft · blooms mid spring · low shade tolerance · to −38 °Fbeaked spikerush3 ft · blooms late spring · high shade tolerance · to −28 °FBebb's sedge3 ft · blooms late spring · low shade tolerance · to −38 °FBicknell's sedge3 ft · blooms late spring · low shade tolerance · to −38 °F

Vines 10

American bittersweet15 ft · blooms spring · low shade tolerance · to −38 °Fdevil's darning needles15 ft · blooms mid summer · medium shade tolerance · to −38 °Ffrost grape83 ft · blooms late spring · medium shade tolerance · to −23 °Fgraybark grape50 ft · blooms late spring · medium shade tolerance · to −8 °Fheartleaf peppervine2 ft · blooms late spring · low shade tolerance · to −8 °Friverbank grape45 ft · blooms late spring · medium shade tolerance · to −33 °F

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 Peebles, OH.

Soil in Peebles, OH

The soil mapped at the center of ZIP 45660 is Opequon — silty clay loam, well drained.

TextureSilty clay loamholds water and nutrients; slow to drain and warm up
pH6.5neutral; most vegetables like 6.0–7.0
DrainageWell drainednatural drainage class
Organic matter2.5%moderate
Hydrologic groupDwater soaks in very slowly
Farmland classNot prime farmlandUSDA classification

Map unit: Opequon silty clay loam, 15 to 25 percent slopes, eroded.

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 45660; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Peebles, OH

Summer high87 °Faverage high, July
Winter low22 °Faverage low, January
Hot days38days a year at 90 °F or more
Freezing nights109nights a year at 32 °F or less
Growing degree days3,585base 50 °F — the season’s usable heat
Longest day14 h 54 mindaylight on June 21
Shortest day9 h 26 mindaylight on December 21
Onions to growIntermediateday-neutral types bulb best; long-day varieties may not bulb fully
Precipitation46.8 inper year, rain and melted snow
Snowfall20 inper year

Average high and low, by month

10°20°30°40°50°60°70°80°90°100°32 °FJanuary: average high 41 °F, low 22 °F 41°22° JanFebruary: average high 45 °F, low 23 °F 45°23° FebMarch: average high 55 °F, low 30 °F 55°30° MarApril: average high 67 °F, low 39 °F 67°39° AprMay: average high 76 °F, low 51 °F 76°51° MayJune: average high 84 °F, low 59 °F 84°59° JunJuly: average high 87 °F, low 63 °F 87°63° JulAugust: average high 87 °F, low 62 °F 87°62° AugSeptember: average high 81 °F, low 55 °F 81°55° SepOctober: average high 69 °F, low 42 °F 69°42° OctNovember: average high 56 °F, low 33 °F 56°33° NovDecember: average high 45 °F, low 27 °F 45°27° Dec

Precipitation by month inches · ❄ = snowfall

0″1″2″3″4″5″January: 3.42 in precipitation, 6.9 in snowfall 3.4❄7 JanFebruary: 3.32 in precipitation, 6.6 in snowfall 3.3❄7 FebMarch: 4.39 in precipitation, 3 in snowfall 4.4❄3 MarApril: 4.54 in precipitation, 0.2 in snowfall 4.5 AprMay: 4.79 in precipitation 4.8 MayJune: 4.70 in precipitation 4.7 JunJuly: 4.74 in precipitation 4.7 JulAugust: 3.40 in precipitation 3.4 AugSeptember: 3.33 in precipitation 3.3 SepOctober: 3.37 in precipitation 3.4 OctNovember: 3.02 in precipitation, 0.4 in snowfall 3.0 NovDecember: 3.81 in precipitation, 3.1 in snowfall 3.8❄3 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Lucasville, OH (20 mi away); precipitation: W Union 6 Ene, OH (13 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

All 8 nearest ZIP codes share zone 6b.

456716b
Rarden, OH · 6 mi
451726b
Sinking Spring, OH · 6 mi
456466b
Latham, OH · 6 mi
456796b
Seaman, OH · 12 mi
456576b
Otway, OH · 12 mi
456246b
Cynthiana, OH · 13 mi
456616b
Piketon, OH · 14 mi
456936b
West Union, OH · 16 mi

Ohio planting zones →

Questions about 45660

What planting zone is ZIP code 45660?

ZIP code 45660 (Peebles, OH) 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 Peebles, OH?

The median last spring frost (32 °F) near 45660 is April 21; after May 9 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Lucasville station.

When is the first frost in Peebles, OH?

The median first fall frost near 45660 is October 24, giving a median frost-free growing season of 185 days.

When should I plant tomatoes in 45660?

Start tomato seeds indoors around Feb 24 – Mar 10 and set transplants outside around Apr 28 – May 12, one to three weeks after the median last frost.

How much rain and snow does 45660 get?

About 46.8 inches of precipitation a year and 20 inches of snowfall (NOAA 1991–2020 normals, W Union 6 Ene station).

How hot do summers get in Peebles, OH?

The average high peaks at 87 °F in July, with about 38 days a year at 90 °F or more.

What kind of soil does 45660 have?

The USDA soil survey maps Opequon at the center of ZIP 45660: silty clay loam, well drained, pH about 6.5 (neutral).

Did spring come early in Peebles, OH in 2026?

Spring leaf-out near 45660 came on Mar 9 in 2026, 11 days earlier than the 1991–2020 average (Mar 20), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Peebles, OH?

Intermediate onions: the longest day near 45660 is 14 h 54 min, so day-neutral types bulb best; long-day varieties may not bulb fully.

Did the zone for 45660 change?

Yes. The 2012 USDA map put 45660 in zone 6a; the 2023 map puts it in zone 6b. The newer map uses 1991–2020 data and more weather stations.