Planting zone for 47190 — Jeffersonville, IN
ZIP code 47190 (Jeffersonville, Clark County) is in USDA zone 7a: the coldest winter night averages 0 to 5 °F. The median last spring frost is March 31 and the first fall frost November 9.
Where ZIP 47190 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 Jeffersonville, IN…
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 Jeffersonville, IN
A hard freeze (28 °F) usually ends around March 18 and returns around November 20.
From the NOAA station Louisville Mcalpine, KY — 12 miles away, elevation 440 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 47190
Counted from the median last spring frost (Mar 31) and first fall frost (Nov 9) 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 47190 came on Mar 6 — 4 days earlier than the 1991–2020 average (Mar 10).
Mar 102026
Mar 6
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 Indiana
575 plants native to the lower 48 states, recorded in Indiana, and rated by the USDA to survive 0 °F or colder — the bottom of zone 7a. Each links to its USDA PLANTS profile.
Trees 73
Shrubs 106
Wildflowers & perennials 206
Grasses 165
Vines 13
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 Jeffersonville, IN.
Soil in Jeffersonville, IN
The soil mapped at the center of ZIP 47190 is Avonburg — silt loam, somewhat poorly drained.
Map unit: Avonburg silt loam, 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 47190; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.
Climate in Jeffersonville, IN
Average high and low, by month
Precipitation by month inches
NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Louisville Mcalpine, KY (12 mi away); precipitation: Charlestown 2.6 N, IN (4 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.
All 8 ZIP codes in Jeffersonville → · Indiana planting zones →
Questions about 47190
What planting zone is ZIP code 47190?
ZIP code 47190 (Jeffersonville, IN) 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 Jeffersonville, IN?
The median last spring frost (32 °F) near 47190 is March 31; after April 14 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Louisville Mcalpine station.
When is the first frost in Jeffersonville, IN?
The median first fall frost near 47190 is November 9, giving a median frost-free growing season of 225 days.
When should I plant tomatoes in 47190?
Start tomato seeds indoors around Feb 3 – Feb 17 and set transplants outside around Apr 7 – Apr 21, one to three weeks after the median last frost.
How much rain and snow does 47190 get?
About 53.3 inches of precipitation a year (NOAA 1991–2020 normals, Charlestown 2.6 N station).
How hot do summers get in Jeffersonville, IN?
The average high peaks at 89 °F in July, with about 46 days a year at 90 °F or more.
What kind of soil does 47190 have?
The USDA soil survey maps Avonburg at the center of ZIP 47190: silt loam, somewhat poorly drained, pH about 5.9 (moderately acidic).
Did spring come early in Jeffersonville, IN in 2026?
Spring leaf-out near 47190 came on Mar 6 in 2026, 4 days earlier than the 1991–2020 average (Mar 10), according to the USA National Phenology Network Spring Index.
What kind of onions grow in Jeffersonville, IN?
Intermediate onions: the longest day near 47190 is 14 h 51 min, so day-neutral types bulb best; long-day varieties may not bulb fully.
Did the zone for 47190 change?
Yes. The 2012 USDA map put 47190 in zone 6b; the 2023 map puts it in zone 7a. The newer map uses 1991–2020 data and more weather stations.