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

Planting zone for 49736 — Goetzville, MI

ZIP code 49736 (Goetzville, Chippewa County) is in USDA zone 5a: the coldest winter night averages −20 to −15 °F. The median last spring frost is May 31 and the first fall frost September 25.

Where ZIP 49736 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.

Zone5a−20 to −15 °F
Coldest night−28.9 to −26.1 °C
Last frostMay 31
First frostSep 25
2012 zone4b

Was 4b 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 5a means →

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for Goetzville, 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 Goetzville, MI

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostMay 31median — 50% chance of a later frost
Safe for tender plantsJune 14only 10% chance of frost after
First fall frostSeptember 25median — 10% chance by Sep 6
Growing season116 daysfrost-free, median

A hard freeze (28 °F) usually ends around May 18 and returns around October 7.

From the NOAA station Pickford 3ne, MI — 11 miles away, elevation 630 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 49736

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Apr 19 – May 3
SpinachSow outdoors · Apr 19 – May 10
Broccoli, cabbageStart indoors · Mar 22 – Apr 5
Broccoli, cabbageTransplant · May 10 – May 24
Onion setsPlant outdoors · May 3 – May 17
PotatoesPlant outdoors · May 10 – May 24
LettuceSow outdoors · May 3 – May 17
Carrots, beetsSow outdoors · May 10 – May 24
TomatoesStart indoors · Apr 5 – Apr 19
TomatoesTransplant · Jun 7 – Jun 21
Peppers, eggplantStart indoors · Mar 22 – Apr 5
Peppers, eggplantTransplant · Jun 14 – Jun 28
BeansSow outdoors · Jun 7 – Jun 21
Sweet cornSow outdoors · Jun 7 – Jun 21
Cucumbers, squashSow outdoors · Jun 7 – Jun 21
Fall lettuce, spinachSow outdoors · Jul 31 – Aug 14
GarlicPlant cloves · Sep 11 – Oct 16
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (May 31) and first fall frost (Sep 25) 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 49736 came on May 6 — 5 days later than the 1991–2020 average (May 1).

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 5a in Michigan

551 plants native to the lower 48 states, recorded in Michigan, and rated by the USDA to survive −20 °F or colder — the bottom of zone 5a. Each links to its USDA PLANTS profile.

Trees 54

Shrubs 103

Wildflowers & perennials 207

Grasses 166

Vines 7

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 Goetzville, MI.

Soil in Goetzville, MI

The soil mapped at the center of ZIP 49736 is Carbondale — muck, very poorly drained.

TextureMucktop layer
pH6.3slightly acidic; most vegetables like 6.0–7.0
DrainageVery poorly drainedconsider raised beds
Organic matter87.5%high
Hydrologic groupA/Ddrains fast once dried out; wet otherwise
Farmland classNot prime farmlandUSDA classification

Map unit: Carbondale, Lupton, and Tawas mucks, 0 to 1 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 49736; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Goetzville, MI

Summer high80 °Faverage high, July
Winter low7 °Faverage low, January
Hot days3days a year at 90 °F or more
Freezing nights184nights a year at 32 °F or less
Growing degree days1,747base 50 °F — the season’s usable heat
Longest day15 h 46 mindaylight on June 21
Shortest day8 h 38 mindaylight on December 21
Onions to growLong-daysummer days reach 15+ hours, enough for long-day varieties (intermediate types work too)
Precipitation34.1 inper year, rain and melted snow

Average high and low, by month

0°10°20°30°40°50°60°70°80°90°32 °FJanuary: average high 25 °F, low 7 °F 25°7° JanFebruary: average high 28 °F, low 7 °F 28°7° FebMarch: average high 38 °F, low 14 °F 38°14° MarApril: average high 51 °F, low 27 °F 51°27° AprMay: average high 65 °F, low 38 °F 65°38° MayJune: average high 75 °F, low 47 °F 75°47° JunJuly: average high 80 °F, low 53 °F 80°53° JulAugust: average high 78 °F, low 52 °F 78°52° AugSeptember: average high 70 °F, low 46 °F 70°46° SepOctober: average high 56 °F, low 36 °F 56°36° OctNovember: average high 42 °F, low 27 °F 42°27° NovDecember: average high 31 °F, low 14 °F 31°14° Dec

Precipitation by month inches

0″1″2″3″4″5″January: 1.94 in precipitation 1.9 JanFebruary: 1.43 in precipitation 1.4 FebMarch: 1.84 in precipitation 1.8 MarApril: 2.86 in precipitation 2.9 AprMay: 2.75 in precipitation 2.8 MayJune: 2.92 in precipitation 2.9 JunJuly: 3.40 in precipitation 3.4 JulAugust: 3.35 in precipitation 3.4 AugSeptember: 3.79 in precipitation 3.8 SepOctober: 4.38 in precipitation 4.4 OctNovember: 3.13 in precipitation 3.1 NovDecember: 2.28 in precipitation 2.3 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Pickford 3ne, MI (11 mi away); precipitation: Pickford 3ne, MI (11 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 49736

What planting zone is ZIP code 49736?

ZIP code 49736 (Goetzville, MI) is in USDA hardiness zone 5a on the 2023 map: the coldest night of an average winter reaches −20 to −15 °F (−28.9 to −26.1 °C).

When is the last frost in Goetzville, MI?

The median last spring frost (32 °F) near 49736 is May 31; after June 14 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Pickford 3ne station.

When is the first frost in Goetzville, MI?

The median first fall frost near 49736 is September 25, giving a median frost-free growing season of 116 days.

When should I plant tomatoes in 49736?

Start tomato seeds indoors around Apr 5 – Apr 19 and set transplants outside around Jun 7 – Jun 21, one to three weeks after the median last frost.

How much rain and snow does 49736 get?

About 34.1 inches of precipitation a year (NOAA 1991–2020 normals, Pickford 3ne station).

How hot do summers get in Goetzville, MI?

The average high peaks at 80 °F in July, with about 3 days a year at 90 °F or more.

What kind of soil does 49736 have?

The USDA soil survey maps Carbondale at the center of ZIP 49736: muck, very poorly drained, pH about 6.3 (slightly acidic).

Did spring come early in Goetzville, MI in 2026?

Spring leaf-out near 49736 came on May 6 in 2026, 5 days later than the 1991–2020 average (May 1), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Goetzville, MI?

Long-day onions: the longest day near 49736 is 15 h 46 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).

Did the zone for 49736 change?

Yes. The 2012 USDA map put 49736 in zone 4b; the 2023 map puts it in zone 5a. The newer map uses 1991–2020 data and more weather stations.