Planting zone for 46064 — Pendleton, IN
ZIP code 46064 (Pendleton, Madison County) is in USDA zone 6a: the coldest winter night averages −10 to −5 °F. The median last spring frost is April 19 and the first fall frost October 23.
Where ZIP 46064 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 Pendleton, 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 Pendleton, IN
A hard freeze (28 °F) usually ends around April 5 and returns around November 3.
From the NOAA station Anderson Sewage Plt, IN — 9 miles away, elevation 840 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 46064
Counted from the median last spring frost (Apr 19) and first fall frost (Oct 23) 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 46064 came on Mar 10 — 18 days earlier than the 1991–2020 average (Mar 28).
Mar 282026
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 Indiana
558 plants native to the lower 48 states, recorded in Indiana, and rated by the USDA to survive −10 °F or colder — the bottom of zone 6a. Each links to its USDA PLANTS profile.
Trees 71
Shrubs 105
Wildflowers & perennials 200
Grasses 161
Vines 9
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 Pendleton, IN.
Soil in Pendleton, IN
The soil mapped at the center of ZIP 46064 is Mahalasville — silt loam, poorly drained.
Map unit: Mahalasville silt loam.
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 46064; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.
Climate in Pendleton, IN
Average high and low, by month
Precipitation by month inches · ❄ = snowfall
NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Anderson Sewage Plt, IN (9 mi away); precipitation: Lapel 4 S, IN (6 mi away). Daylight is calculated from latitude.
Nearby ZIP codes
All 8 nearest ZIP codes share zone 6a.
Questions about 46064
What planting zone is ZIP code 46064?
ZIP code 46064 (Pendleton, IN) 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 Pendleton, IN?
The median last spring frost (32 °F) near 46064 is April 19; after May 5 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Anderson Sewage Plt station.
When is the first frost in Pendleton, IN?
The median first fall frost near 46064 is October 23, giving a median frost-free growing season of 186 days.
When should I plant tomatoes in 46064?
Start tomato seeds indoors around Feb 22 – Mar 8 and set transplants outside around Apr 26 – May 10, one to three weeks after the median last frost.
How much rain and snow does 46064 get?
About 42.1 inches of precipitation a year and 18 inches of snowfall (NOAA 1991–2020 normals, Lapel 4 S station).
How hot do summers get in Pendleton, IN?
The average high peaks at 84 °F in July, with about 14 days a year at 90 °F or more.
What kind of soil does 46064 have?
The USDA soil survey maps Mahalasville at the center of ZIP 46064: silt loam, poorly drained, pH about 6.8 (neutral).
Did spring come early in Pendleton, IN in 2026?
Spring leaf-out near 46064 came on Mar 10 in 2026, 18 days earlier than the 1991–2020 average (Mar 28), according to the USA National Phenology Network Spring Index.
What kind of onions grow in Pendleton, IN?
Long-day onions: the longest day near 46064 is 15 h 01 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).