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

Planting zone for 43347 — Rushsylvania, OH

ZIP code 43347 (Rushsylvania, Logan County) is in USDA zone 6a: the coldest winter night averages −10 to −5 °F. The median last spring frost is April 22 and the first fall frost October 27.

Where ZIP 43347 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.

Zone6a−10 to −5 °F
Coldest night−23.3 to −20.6 °C
Last frostApr 22
First frostOct 27
2012 zone6a

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 6a means →

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for Rushsylvania, 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 Rushsylvania, OH

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostApril 22median — 50% chance of a later frost
Safe for tender plantsMay 6only 10% chance of frost after
First fall frostOctober 27median — 10% chance by Oct 14
Growing season188 daysfrost-free, median

A hard freeze (28 °F) usually ends around April 10 and returns around November 6.

From the NOAA station Huntsville 3n, OH — 8 miles away, elevation 1,034 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 43347

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Mar 11 – Mar 25
SpinachSow outdoors · Mar 11 – Apr 1
Broccoli, cabbageStart indoors · Feb 11 – Feb 25
Broccoli, cabbageTransplant · Apr 1 – Apr 15
Onion setsPlant outdoors · Mar 25 – Apr 8
PotatoesPlant outdoors · Apr 1 – Apr 15
LettuceSow outdoors · Mar 25 – Apr 8
Carrots, beetsSow outdoors · Apr 1 – Apr 15
TomatoesStart indoors · Feb 25 – Mar 11
TomatoesTransplant · Apr 29 – May 13
Peppers, eggplantStart indoors · Feb 11 – Feb 25
Peppers, eggplantTransplant · May 6 – May 20
BeansSow outdoors · Apr 29 – May 13
Sweet cornSow outdoors · Apr 29 – May 13
Cucumbers, squashSow outdoors · Apr 29 – May 13
Fall lettuce, spinachSow outdoors · Sep 1 – Sep 15
GarlicPlant cloves · Oct 13 – Nov 17
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (Apr 22) and first fall frost (Oct 27) 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 43347 came on Mar 11 — 19 days earlier than the 1991–2020 average (Mar 30).

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 6a in Ohio

565 plants native to the lower 48 states, recorded in Ohio, and rated by the USDA to survive −10 °F or colder — the bottom of zone 6a. Each links to its USDA PLANTS profile.

Trees 70

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 202

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 164

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 8

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 °Friverbank grape45 ft · blooms late spring · medium shade tolerance · to −33 °Fsummer grape30 ft · blooms late spring · low shade tolerance · to −23 °Ftrumpet creeper2 ft · blooms summer · high shade tolerance · to −13 °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 Rushsylvania, OH.

Soil in Rushsylvania, OH

The soil mapped at the center of ZIP 43347 is Nappanee — silt loam, somewhat poorly drained.

TextureSilt loama good balance for most vegetables
pH6.2slightly acidic; most vegetables like 6.0–7.0
DrainageSomewhat poorly drainedconsider raised beds
Organic matter2%moderate
Hydrologic groupDwater soaks in very slowly
Farmland classPrime farmland if drainedUSDA classification

Map unit: Nappanee silt loam, 2 to 6 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 43347; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Rushsylvania, OH

Summer high86 °Faverage high, July
Winter low18 °Faverage low, January
Hot days24days a year at 90 °F or more
Freezing nights126nights a year at 32 °F or less
Growing degree days3,341base 50 °F — the season’s usable heat
Longest day15 h 04 mindaylight on June 21
Shortest day9 h 17 mindaylight on December 21
Onions to growLong-daysummer days reach 15+ hours, enough for long-day varieties (intermediate types work too)
Precipitation41.5 inper year, rain and melted snow

Average high and low, by month

10°20°30°40°50°60°70°80°90°100°32 °FJanuary: average high 36 °F, low 18 °F 36°18° JanFebruary: average high 41 °F, low 21 °F 41°21° FebMarch: average high 50 °F, low 29 °F 50°29° MarApril: average high 63 °F, low 39 °F 63°39° AprMay: average high 74 °F, low 50 °F 74°50° MayJune: average high 83 °F, low 59 °F 83°59° JunJuly: average high 86 °F, low 62 °F 86°62° JulAugust: average high 85 °F, low 61 °F 85°61° AugSeptember: average high 79 °F, low 54 °F 79°54° SepOctober: average high 67 °F, low 43 °F 67°43° OctNovember: average high 52 °F, low 33 °F 52°33° NovDecember: average high 42 °F, low 25 °F 42°25° Dec

Precipitation by month inches

0″1″2″3″4″5″January: 2.82 in precipitation 2.8 JanFebruary: 2.33 in precipitation 2.3 FebMarch: 2.91 in precipitation 2.9 MarApril: 4.18 in precipitation 4.2 AprMay: 4.46 in precipitation 4.5 MayJune: 4.71 in precipitation 4.7 JunJuly: 4.54 in precipitation 4.5 JulAugust: 3.63 in precipitation 3.6 AugSeptember: 3.12 in precipitation 3.1 SepOctober: 3.03 in precipitation 3.0 OctNovember: 3.18 in precipitation 3.2 NovDecember: 2.64 in precipitation 2.6 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Huntsville 3n, OH (8 mi away); precipitation: Huntsville 3n, OH (8 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

All 8 nearest ZIP codes share zone 6a.

433456a
Ridgeway, OH · 4 mi
433106a
Belle Center, OH · 7 mi
433586a
West Mansfield, OH · 8 mi
433246a
Huntsville, OH · 9 mi
433406a
Mount Victory, OH · 9 mi
433116a
Bellefontaine, OH · 9 mi
433606a
Zanesfield, OH · 10 mi
433266a
Kenton, OH · 12 mi

Ohio planting zones →

Questions about 43347

What planting zone is ZIP code 43347?

ZIP code 43347 (Rushsylvania, OH) is in USDA hardiness zone 6a on the 2023 map: the coldest night of an average winter reaches −10 to −5 °F (−23.3 to −20.6 °C).

When is the last frost in Rushsylvania, OH?

The median last spring frost (32 °F) near 43347 is April 22; after May 6 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Huntsville 3n station.

When is the first frost in Rushsylvania, OH?

The median first fall frost near 43347 is October 27, giving a median frost-free growing season of 188 days.

When should I plant tomatoes in 43347?

Start tomato seeds indoors around Feb 25 – Mar 11 and set transplants outside around Apr 29 – May 13, one to three weeks after the median last frost.

How much rain and snow does 43347 get?

About 41.5 inches of precipitation a year (NOAA 1991–2020 normals, Huntsville 3n station).

How hot do summers get in Rushsylvania, OH?

The average high peaks at 86 °F in July, with about 24 days a year at 90 °F or more.

What kind of soil does 43347 have?

The USDA soil survey maps Nappanee at the center of ZIP 43347: silt loam, somewhat poorly drained, pH about 6.2 (slightly acidic).

Did spring come early in Rushsylvania, OH in 2026?

Spring leaf-out near 43347 came on Mar 11 in 2026, 19 days earlier than the 1991–2020 average (Mar 30), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Rushsylvania, OH?

Long-day onions: the longest day near 43347 is 15 h 04 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).