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

Planting zone for 47615 — Grandview, IN

ZIP code 47615 (Grandview, Spencer 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 November 1.

Where ZIP 47615 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.

Zone7a0 to 5 °F
Coldest night−17.8 to −15 °C
Last frostApr 5
First frostNov 1
2012 zone6b

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 Service

Loading the forecast for Grandview, 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 Grandview, IN

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostApril 5median — 50% chance of a later frost
Safe for tender plantsApril 23only 10% chance of frost after
First fall frostNovember 1median — 10% chance by Oct 18
Growing season208 daysfrost-free, median

A hard freeze (28 °F) usually ends around March 24 and returns around November 13.

From the NOAA station Tell City, IN — 10 miles away, elevation 390 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 47615

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Feb 22 – Mar 8
SpinachSow outdoors · Feb 22 – Mar 15
Broccoli, cabbageStart indoors · Jan 25 – Feb 8
Broccoli, cabbageTransplant · Mar 15 – Mar 29
Onion setsPlant outdoors · Mar 8 – Mar 22
PotatoesPlant outdoors · Mar 15 – Mar 29
LettuceSow outdoors · Mar 8 – Mar 22
Carrots, beetsSow outdoors · Mar 15 – Mar 29
TomatoesStart indoors · Feb 8 – Feb 22
TomatoesTransplant · Apr 12 – Apr 26
Peppers, eggplantStart indoors · Jan 25 – Feb 8
Peppers, eggplantTransplant · Apr 19 – May 3
BeansSow outdoors · Apr 12 – Apr 26
Sweet cornSow outdoors · Apr 12 – Apr 26
Cucumbers, squashSow outdoors · Apr 12 – Apr 26
Fall lettuce, spinachSow outdoors · Sep 6 – Sep 20
GarlicPlant cloves · Oct 18 – Nov 22
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (Apr 5) and first fall frost (Nov 1) 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 47615 came on Mar 2 — 9 days earlier than the 1991–2020 average (Mar 11).

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 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

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 106

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 206

American bur-reed3 ft · blooms indeterminate · medium shade tolerance · to −33 °FAmerican eelgrass1 ft · blooms mid summer · high shade tolerance · to −33 °FAmerican licorice4 ft · blooms late spring · medium shade tolerance · to −38 °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 °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 °Fautumn bluegrass1.5 ft · blooms late spring · medium shade tolerance · to −8 °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 °F

Vines 13

American bittersweet15 ft · blooms spring · low shade tolerance · to −38 °FAmerican wisteria50 ft · blooms spring · low shade tolerance · to −3 °Fcatbird grape30 ft · blooms late spring · medium shade tolerance · to −13 °Fcupseed30 ft · blooms late spring · low shade tolerance · to −3 °Fdevil's darning needles15 ft · blooms mid summer · medium shade tolerance · to −38 °Ffrost grape83 ft · blooms late spring · medium shade tolerance · to −23 °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 Grandview, IN.

Soil in Grandview, IN

The soil mapped at the center of ZIP 47615 is Wakeland — 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 groupB/Dmoderate when drained; wet otherwise
Farmland classPrime farmland if drained and either protected from flooding or not frequently flooded during the growing seasonUSDA classification

Map unit: Wakeland silt loam, 0 to 2 percent slopes, frequently flooded.

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 47615; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Grandview, IN

Summer high85 °Faverage high, July
Winter low26 °Faverage low, January
Hot days28days a year at 90 °F or more
Freezing nights77nights a year at 32 °F or less
Growing degree days3,947base 50 °F — the season’s usable heat
Longest day14 h 48 mindaylight on June 21
Shortest day9 h 32 mindaylight on December 21
Onions to growIntermediateday-neutral types bulb best; long-day varieties may not bulb fully
Precipitation49.1 inper year, rain and melted snow
Snowfall11 inper year; 12 days with snow on the ground

Average high and low, by month

20°30°40°50°60°70°80°90°100°32 °FJanuary: average high 41 °F, low 26 °F 41°26° JanFebruary: average high 45 °F, low 28 °F 45°28° FebMarch: average high 54 °F, low 36 °F 54°36° MarApril: average high 66 °F, low 45 °F 66°45° AprMay: average high 74 °F, low 55 °F 74°55° MayJune: average high 82 °F, low 64 °F 82°64° JunJuly: average high 85 °F, low 67 °F 85°67° JulAugust: average high 85 °F, low 66 °F 85°66° AugSeptember: average high 79 °F, low 58 °F 79°58° SepOctober: average high 68 °F, low 47 °F 68°47° OctNovember: average high 55 °F, low 37 °F 55°37° NovDecember: average high 44 °F, low 30 °F 44°30° Dec

Precipitation by month inches · ❄ = snowfall

0″1″2″3″4″5″6″January: 3.64 in precipitation, 2.9 in snowfall 3.6❄3 JanFebruary: 3.52 in precipitation, 3.7 in snowfall 3.5❄4 FebMarch: 4.67 in precipitation, 0.6 in snowfall 4.7❄1 MarApril: 5.34 in precipitation, 0.1 in snowfall 5.3 AprMay: 4.89 in precipitation 4.9 MayJune: 5.03 in precipitation 5.0 JunJuly: 4.02 in precipitation 4.0 JulAugust: 2.90 in precipitation 2.9 AugSeptember: 3.81 in precipitation 3.8 SepOctober: 3.77 in precipitation 3.8 OctNovember: 3.83 in precipitation, 0.2 in snowfall 3.8 NovDecember: 3.68 in precipitation, 3.8 in snowfall 3.7❄4 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Tell City, IN (10 mi away); precipitation: Lewisport 4 S, KY (6 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

All 8 nearest ZIP codes share zone 7a.

423517a
Lewisport, KY · 7 mi
475507a
Lamar, IN · 7 mi
476117a
Chrisney, IN · 7 mi
475317a
Evanston, IN · 7 mi
423557a
Maceo, KY · 8 mi
475887a
Troy, IN · 9 mi
475797a
Santa Claus, IN · 10 mi
475527a
Lincoln City, IN · 10 mi

Indiana planting zones →

Questions about 47615

What planting zone is ZIP code 47615?

ZIP code 47615 (Grandview, 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 Grandview, IN?

The median last spring frost (32 °F) near 47615 is April 5; after April 23 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Tell City station.

When is the first frost in Grandview, IN?

The median first fall frost near 47615 is November 1, giving a median frost-free growing season of 208 days.

When should I plant tomatoes in 47615?

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 47615 get?

About 49.1 inches of precipitation a year and 11 inches of snowfall (NOAA 1991–2020 normals, Lewisport 4 S station).

How hot do summers get in Grandview, IN?

The average high peaks at 85 °F in July, with about 28 days a year at 90 °F or more.

What kind of soil does 47615 have?

The USDA soil survey maps Wakeland at the center of ZIP 47615: silt loam, somewhat poorly drained, pH about 6.2 (slightly acidic).

Did spring come early in Grandview, IN in 2026?

Spring leaf-out near 47615 came on Mar 2 in 2026, 9 days earlier than the 1991–2020 average (Mar 11), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Grandview, IN?

Intermediate onions: the longest day near 47615 is 14 h 48 min, so day-neutral types bulb best; long-day varieties may not bulb fully.

Did the zone for 47615 change?

Yes. The 2012 USDA map put 47615 in zone 6b; the 2023 map puts it in zone 7a. The newer map uses 1991–2020 data and more weather stations.