Planting zone for 47577 — Saint Meinrad, IN
ZIP code 47577 (Saint Meinrad, Spencer County) is in USDA zone 6b: the coldest winter night averages −5 to 0 °F. The median last spring frost is April 11 and the first fall frost October 26.
Where ZIP 47577 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 6b means →
Frost forecast — next 7 nights
live from the National Weather ServiceLoading the forecast for Saint Meinrad, 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 Saint Meinrad, IN
A hard freeze (28 °F) usually ends around March 31 and returns around November 4.
From the NOAA station Saint Meinrad, IN — within 1 mile, elevation 509 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 47577
Counted from the median last spring frost (Apr 11) and first fall frost (Oct 26) 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 47577 came on Mar 2 — 9 days earlier than the 1991–2020 average (Mar 11).
Mar 112026
Mar 2
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 6b in Indiana
564 plants native to the lower 48 states, recorded in Indiana, and rated by the USDA to survive −5 °F or colder — the bottom of zone 6b. Each links to its USDA PLANTS profile.
Trees 72
Shrubs 105
Wildflowers & perennials 202
Grasses 162
Vines 11
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 Saint Meinrad, IN.
Soil in Saint Meinrad, IN
The soil mapped at the center of ZIP 47577 is Henshaw — silt loam, somewhat poorly drained.
Map unit: Henshaw 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 47577; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.
Climate in Saint Meinrad, IN
Average high and low, by month
Precipitation by month inches · ❄ = snowfall
NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Saint Meinrad, IN (within 1 mile); precipitation: Saint Meinrad, IN (within 1 mile). Daylight is calculated from latitude.
Nearby ZIP codes
6 of the 8 nearest ZIP codes are in a different zone — elevation and distance from water change winter lows quickly.
Questions about 47577
What planting zone is ZIP code 47577?
ZIP code 47577 (Saint Meinrad, IN) is in USDA hardiness zone 6b on the 2023 map: the coldest night of an average winter reaches −5 to 0 °F (−20.6 to −17.8 °C).
When is the last frost in Saint Meinrad, IN?
The median last spring frost (32 °F) near 47577 is April 11; after April 30 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Saint Meinrad station.
When is the first frost in Saint Meinrad, IN?
The median first fall frost near 47577 is October 26, giving a median frost-free growing season of 197 days.
When should I plant tomatoes in 47577?
Start tomato seeds indoors around Feb 14 – Feb 28 and set transplants outside around Apr 18 – May 2, one to three weeks after the median last frost.
How much rain and snow does 47577 get?
About 49.6 inches of precipitation a year and 8 inches of snowfall (NOAA 1991–2020 normals, Saint Meinrad station).
How hot do summers get in Saint Meinrad, IN?
The average high peaks at 87 °F in July, with about 23 days a year at 90 °F or more.
What kind of soil does 47577 have?
The USDA soil survey maps Henshaw at the center of ZIP 47577: silt loam, somewhat poorly drained, pH about 5.9 (moderately acidic).
Did spring come early in Saint Meinrad, IN in 2026?
Spring leaf-out near 47577 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 Saint Meinrad, IN?
Intermediate onions: the longest day near 47577 is 14 h 49 min, so day-neutral types bulb best; long-day varieties may not bulb fully.