Planting zone for 45334 — Jackson Center, OH
ZIP code 45334 (Jackson Center, Shelby 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 45334 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.
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 ServiceLoading the forecast for Jackson Center, 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 Jackson Center, OH
A hard freeze (28 °F) usually ends around April 10 and returns around November 6.
From the NOAA station Huntsville 3n, OH — 12 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 45334
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 45334 came on Mar 10 — 21 days earlier than the 1991–2020 average (Mar 31).
Mar 312026
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 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
Shrubs 109
Wildflowers & perennials 202
Grasses 164
Vines 8
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 Jackson Center, OH.
Soil in Jackson Center, OH
The soil mapped at the center of ZIP 45334 is Blount — silt loam, somewhat poorly drained.
Map unit: Blount silt loam, ground moraine, 0 to 2 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 45334; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.
Climate in Jackson Center, OH
Average high and low, by month
Precipitation by month inches
NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Huntsville 3n, OH (12 mi away); precipitation: Anna 3.1 Nnw, OH (7 mi away). Daylight is calculated from latitude.
Nearby ZIP codes
All 8 nearest ZIP codes share zone 6a.
Questions about 45334
What planting zone is ZIP code 45334?
ZIP code 45334 (Jackson Center, 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 Jackson Center, OH?
The median last spring frost (32 °F) near 45334 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 Jackson Center, OH?
The median first fall frost near 45334 is October 27, giving a median frost-free growing season of 188 days.
When should I plant tomatoes in 45334?
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 45334 get?
About 41.8 inches of precipitation a year (NOAA 1991–2020 normals, Anna 3.1 Nnw station).
How hot do summers get in Jackson Center, 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 45334 have?
The USDA soil survey maps Blount at the center of ZIP 45334: silt loam, somewhat poorly drained, pH about 6.4 (slightly acidic).
Did spring come early in Jackson Center, OH in 2026?
Spring leaf-out near 45334 came on Mar 10 in 2026, 21 days earlier than the 1991–2020 average (Mar 31), according to the USA National Phenology Network Spring Index.
What kind of onions grow in Jackson Center, OH?
Long-day onions: the longest day near 45334 is 15 h 04 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).