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

Planting zone for 49402 — Branch, MI

ZIP code 49402 (Branch, Lake County) is in USDA zone 5b: the coldest winter night averages −15 to −10 °F. The median last spring frost is May 17 and the first fall frost October 7.

Where ZIP 49402 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.

Zone5b−15 to −10 °F
Coldest night−26.1 to −23.3 °C
Last frostMay 17
First frostOct 7
2012 zone5b

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 5b means →

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for Branch, 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 Branch, MI

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostMay 17median — 50% chance of a later frost
Safe for tender plantsJune 1only 10% chance of frost after
First fall frostOctober 7median — 10% chance by Sep 20
Growing season144 daysfrost-free, median

A hard freeze (28 °F) usually ends around May 1 and returns around October 21.

From the NOAA station Ludington 4 Se, MI — 19 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 49402

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Apr 5 – Apr 19
SpinachSow outdoors · Apr 5 – Apr 26
Broccoli, cabbageStart indoors · Mar 8 – Mar 22
Broccoli, cabbageTransplant · Apr 26 – May 10
Onion setsPlant outdoors · Apr 19 – May 3
PotatoesPlant outdoors · Apr 26 – May 10
LettuceSow outdoors · Apr 19 – May 3
Carrots, beetsSow outdoors · Apr 26 – May 10
TomatoesStart indoors · Mar 22 – Apr 5
TomatoesTransplant · May 24 – Jun 7
Peppers, eggplantStart indoors · Mar 8 – Mar 22
Peppers, eggplantTransplant · May 31 – Jun 14
BeansSow outdoors · May 24 – Jun 7
Sweet cornSow outdoors · May 24 – Jun 7
Cucumbers, squashSow outdoors · May 24 – Jun 7
Fall lettuce, spinachSow outdoors · Aug 12 – Aug 26
GarlicPlant cloves · Sep 23 – Oct 28
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (May 17) and first fall frost (Oct 7) 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 49402 came on Apr 11 — 5 days earlier than the 1991–2020 average (Apr 16).

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 5b in Michigan

564 plants native to the lower 48 states, recorded in Michigan, and rated by the USDA to survive −15 °F or colder — the bottom of zone 5b. Each links to its USDA PLANTS profile.

Trees 58

Shrubs 103

Wildflowers & perennials 212

Grasses 170

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 Branch, MI.

Soil in Branch, MI

The soil mapped at the center of ZIP 49402 is Roscommon — mucky sand, very poorly drained.

TextureMucky sanddrains and warms fast; dries out and needs more feeding
pH7.0neutral; most vegetables like 6.0–7.0
DrainageVery poorly drainedconsider raised beds
Organic matter9.5%high
Hydrologic groupA/Ddrains fast once dried out; wet otherwise
Farmland classFarmland of local importanceUSDA classification

Map unit: Tawas-Roscommon association.

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 49402; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Branch, MI

Summer high79 °Faverage high, July
Winter low17 °Faverage low, January
Hot days5days a year at 90 °F or more
Freezing nights149nights a year at 32 °F or less
Growing degree days2,166base 50 °F — the season’s usable heat
Longest day15 h 29 mindaylight on June 21
Shortest day8 h 53 mindaylight on December 21
Onions to growLong-daysummer days reach 15+ hours, enough for long-day varieties (intermediate types work too)
Precipitation37.3 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 29 °F, low 17 °F 29°17° JanFebruary: average high 32 °F, low 18 °F 32°18° FebMarch: average high 41 °F, low 24 °F 41°24° MarApril: average high 54 °F, low 33 °F 54°33° AprMay: average high 67 °F, low 43 °F 67°43° MayJune: average high 76 °F, low 52 °F 76°52° JunJuly: average high 79 °F, low 58 °F 79°58° JulAugust: average high 78 °F, low 56 °F 78°56° AugSeptember: average high 71 °F, low 50 °F 71°50° SepOctober: average high 57 °F, low 40 °F 57°40° OctNovember: average high 45 °F, low 30 °F 45°30° NovDecember: average high 34 °F, low 22 °F 34°22° Dec

Precipitation by month inches

0″1″2″3″4″5″January: 2.56 in precipitation 2.6 JanFebruary: 2.02 in precipitation 2.0 FebMarch: 2.28 in precipitation 2.3 MarApril: 3.53 in precipitation 3.5 AprMay: 3.57 in precipitation 3.6 MayJune: 3.38 in precipitation 3.4 JunJuly: 3.45 in precipitation 3.5 JulAugust: 3.43 in precipitation 3.4 AugSeptember: 3.32 in precipitation 3.3 SepOctober: 4.04 in precipitation 4.0 OctNovember: 3.18 in precipitation 3.2 NovDecember: 2.55 in precipitation 2.5 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Ludington 4 Se, MI (19 mi away); precipitation: Scottville 2se, 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 49402

What planting zone is ZIP code 49402?

ZIP code 49402 (Branch, MI) is in USDA hardiness zone 5b on the 2023 map: the coldest night of an average winter reaches −15 to −10 °F (−26.1 to −23.3 °C).

When is the last frost in Branch, MI?

The median last spring frost (32 °F) near 49402 is May 17; after June 1 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Ludington 4 Se station.

When is the first frost in Branch, MI?

The median first fall frost near 49402 is October 7, giving a median frost-free growing season of 144 days.

When should I plant tomatoes in 49402?

Start tomato seeds indoors around Mar 22 – Apr 5 and set transplants outside around May 24 – Jun 7, one to three weeks after the median last frost.

How much rain and snow does 49402 get?

About 37.3 inches of precipitation a year (NOAA 1991–2020 normals, Scottville 2se station).

How hot do summers get in Branch, MI?

The average high peaks at 79 °F in July, with about 5 days a year at 90 °F or more.

What kind of soil does 49402 have?

The USDA soil survey maps Roscommon at the center of ZIP 49402: mucky sand, very poorly drained, pH about 7.0 (neutral).

Did spring come early in Branch, MI in 2026?

Spring leaf-out near 49402 came on Apr 11 in 2026, 5 days earlier than the 1991–2020 average (Apr 16), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Branch, MI?

Long-day onions: the longest day near 49402 is 15 h 29 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).