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

Planting zone for 49464 — Zeeland, MI

ZIP code 49464 (Zeeland, Ottawa County) is in USDA zone 6a: the coldest winter night averages −10 to −5 °F. The median last spring frost is April 28 and the first fall frost October 21.

Where ZIP 49464 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.

Zone6a−10 to −5 °F
Coldest night−23.3 to −20.6 °C
Last frostApr 28
First frostOct 21
2012 zone6a

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 Service

Loading the forecast for Zeeland, MI…

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 Zeeland, MI

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostApril 28median — 50% chance of a later frost
Safe for tender plantsMay 16only 10% chance of frost after
First fall frostOctober 21median — 10% chance by Oct 4
Growing season175 daysfrost-free, median

A hard freeze (28 °F) usually ends around April 16 and returns around November 3.

From the NOAA station Holland Tulip City Airport, MI — 9 miles away, elevation 689 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 49464

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Mar 17 – Mar 31
SpinachSow outdoors · Mar 17 – Apr 7
Broccoli, cabbageStart indoors · Feb 17 – Mar 3
Broccoli, cabbageTransplant · Apr 7 – Apr 21
Onion setsPlant outdoors · Mar 31 – Apr 14
PotatoesPlant outdoors · Apr 7 – Apr 21
LettuceSow outdoors · Mar 31 – Apr 14
Carrots, beetsSow outdoors · Apr 7 – Apr 21
TomatoesStart indoors · Mar 3 – Mar 17
TomatoesTransplant · May 5 – May 19
Peppers, eggplantStart indoors · Feb 17 – Mar 3
Peppers, eggplantTransplant · May 12 – May 26
BeansSow outdoors · May 5 – May 19
Sweet cornSow outdoors · May 5 – May 19
Cucumbers, squashSow outdoors · May 5 – May 19
Fall lettuce, spinachSow outdoors · Aug 26 – Sep 9
GarlicPlant cloves · Oct 7 – Nov 11
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (Apr 28) and first fall frost (Oct 21) 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 49464 came on Mar 30 — 11 days earlier than the 1991–2020 average (Apr 10).

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 6a in Michigan

580 plants native to the lower 48 states, recorded in Michigan, and rated by the USDA to survive −10 °F or colder — the bottom of zone 6a. Each links to its USDA PLANTS profile.

Trees 58

Shrubs 105

Wildflowers & perennials 220

Grasses 174

Vines 8

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 Zeeland, MI.

Soil in Zeeland, MI

The soil mapped at the center of ZIP 49464 is Kawkawlin — loam, somewhat poorly drained.

TextureLoama good balance for most vegetables
pH6.5neutral; most vegetables like 6.0–7.0
DrainageSomewhat poorly drainedconsider raised beds
Organic matter2.5%moderate
Hydrologic groupC/Dslow when drained; wet otherwise
Farmland classprime farmlandUSDA classification

Map unit: Kawkawlin loam, 2 to 6 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 49464; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Zeeland, MI

Summer high82 °Faverage high, July
Winter low20 °Faverage low, January
Hot days8days a year at 90 °F or more
Freezing nights123nights a year at 32 °F or less
Growing degree days2,751base 50 °F — the season’s usable heat
Longest day15 h 21 mindaylight on June 21
Shortest day9 h 01 mindaylight on December 21
Onions to growLong-daysummer days reach 15+ hours, enough for long-day varieties (intermediate types work too)
Precipitation38.9 inper year, rain and melted snow

Average high and low, by month

10°20°30°40°50°60°70°80°90°32 °FJanuary: average high 32 °F, low 20 °F 32°20° JanFebruary: average high 34 °F, low 21 °F 34°21° FebMarch: average high 44 °F, low 28 °F 44°28° MarApril: average high 57 °F, low 37 °F 57°37° AprMay: average high 69 °F, low 48 °F 69°48° MayJune: average high 78 °F, low 58 °F 78°58° JunJuly: average high 82 °F, low 62 °F 82°62° JulAugust: average high 80 °F, low 60 °F 80°60° AugSeptember: average high 74 °F, low 52 °F 74°52° SepOctober: average high 61 °F, low 43 °F 61°43° OctNovember: average high 48 °F, low 34 °F 48°34° NovDecember: average high 37 °F, low 26 °F 37°26° Dec

Precipitation by month inches

0″1″2″3″4″5″January: 2.83 in precipitation 2.8 JanFebruary: 2.11 in precipitation 2.1 FebMarch: 2.33 in precipitation 2.3 MarApril: 3.60 in precipitation 3.6 AprMay: 4.12 in precipitation 4.1 MayJune: 3.94 in precipitation 3.9 JunJuly: 3.31 in precipitation 3.3 JulAugust: 3.42 in precipitation 3.4 AugSeptember: 3.30 in precipitation 3.3 SepOctober: 4.28 in precipitation 4.3 OctNovember: 3.18 in precipitation 3.2 NovDecember: 2.51 in precipitation 2.5 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Holland Tulip City Airport, MI (9 mi away); precipitation: Holland 3.9 Nne, MI (4 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

4 of the 8 nearest ZIP codes are in a different zone — elevation and distance from water change winter lows quickly.

Michigan planting zones →

Questions about 49464

What planting zone is ZIP code 49464?

ZIP code 49464 (Zeeland, MI) 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 Zeeland, MI?

The median last spring frost (32 °F) near 49464 is April 28; after May 16 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Holland Tulip City Airport station.

When is the first frost in Zeeland, MI?

The median first fall frost near 49464 is October 21, giving a median frost-free growing season of 175 days.

When should I plant tomatoes in 49464?

Start tomato seeds indoors around Mar 3 – Mar 17 and set transplants outside around May 5 – May 19, one to three weeks after the median last frost.

How much rain and snow does 49464 get?

About 38.9 inches of precipitation a year (NOAA 1991–2020 normals, Holland 3.9 Nne station).

How hot do summers get in Zeeland, MI?

The average high peaks at 82 °F in July, with about 8 days a year at 90 °F or more.

What kind of soil does 49464 have?

The USDA soil survey maps Kawkawlin at the center of ZIP 49464: loam, somewhat poorly drained, pH about 6.5 (neutral).

Did spring come early in Zeeland, MI in 2026?

Spring leaf-out near 49464 came on Mar 30 in 2026, 11 days earlier than the 1991–2020 average (Apr 10), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Zeeland, MI?

Long-day onions: the longest day near 49464 is 15 h 21 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).