Planting zone for 42558 — Tateville, KY
ZIP code 42558 (Tateville, Pulaski County) is in USDA zone 7a: the coldest winter night averages 0 to 5 °F. The median last spring frost is April 5 and the first fall frost October 30.
Where ZIP 42558 is
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 6b 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 7a means →
Frost forecast — next 7 nights
live from the National Weather ServiceLoading the forecast for Tateville, KY…
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 Tateville, KY
A hard freeze (28 °F) usually ends around March 25 and returns around November 9.
From the NOAA station Somerset 2 N, KY — 12 miles away, elevation 1,020 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 42558
Counted from the median last spring frost (Apr 5) and first fall frost (Oct 30) 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 42558 came on Mar 1 — about the same time as the 1991–2020 average (Mar 3).
Mar 32026
Mar 1
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 7a in Kentucky
547 plants native to the lower 48 states, recorded in Kentucky, and rated by the USDA to survive 0 °F or colder — the bottom of zone 7a. Each links to its USDA PLANTS profile.
Trees 78
Shrubs 109
Wildflowers & perennials 181
Grasses 153
Vines 14
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 Tateville, KY.
Soil in Tateville, KY
The soil mapped at the center of ZIP 42558 is Fredonia — silt loam, well drained.
Map unit: Fredonia very rocky soils, 6 to 30 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 42558; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.
Climate in Tateville, KY
Average high and low, by month
Precipitation by month inches · ❄ = snowfall
NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Somerset 2 N, KY (12 mi away); precipitation: Somerset 2 Ne, KY (12 mi away). Daylight is calculated from latitude.
Nearby ZIP codes
All 8 nearest ZIP codes share zone 7a.
Questions about 42558
What planting zone is ZIP code 42558?
ZIP code 42558 (Tateville, KY) is in USDA hardiness zone 7a on the 2023 map: the coldest night of an average winter reaches 0 to 5 °F (−17.8 to −15 °C).
When is the last frost in Tateville, KY?
The median last spring frost (32 °F) near 42558 is April 5; after April 25 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Somerset 2 N station.
When is the first frost in Tateville, KY?
The median first fall frost near 42558 is October 30, giving a median frost-free growing season of 206 days.
When should I plant tomatoes in 42558?
Start tomato seeds indoors around Feb 8 – Feb 22 and set transplants outside around Apr 12 – Apr 26, one to three weeks after the median last frost.
How much rain and snow does 42558 get?
About 49.9 inches of precipitation a year and 11 inches of snowfall (NOAA 1991–2020 normals, Somerset 2 Ne station).
How hot do summers get in Tateville, KY?
The average high peaks at 87 °F in July, with about 21 days a year at 90 °F or more.
What kind of soil does 42558 have?
The USDA soil survey maps Fredonia at the center of ZIP 42558: silt loam, well drained, pH about 5.8 (moderately acidic).
Did spring come early in Tateville, KY in 2026?
Spring leaf-out near 42558 came on Mar 1 in 2026, about the same as the 1991–2020 average (Mar 3), according to the USA National Phenology Network Spring Index.
What kind of onions grow in Tateville, KY?
Intermediate onions: the longest day near 42558 is 14 h 42 min, so day-neutral types bulb best; long-day varieties may not bulb fully.
Did the zone for 42558 change?
Yes. The 2012 USDA map put 42558 in zone 6b; the 2023 map puts it in zone 7a. The newer map uses 1991–2020 data and more weather stations.