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

Planting zone for 55435 — Minneapolis, MN

ZIP code 55435 (Minneapolis, Hennepin County) is in USDA zone 5a: the coldest winter night averages −20 to −15 °F. The median last spring frost is April 23 and the first fall frost October 18.

Where ZIP 55435 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 frostApr 23
First frostOct 18
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 Minneapolis, MN…

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 Minneapolis, MN

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostApril 23median — 50% chance of a later frost
Safe for tender plantsMay 7only 10% chance of frost after
First fall frostOctober 18median — 10% chance by Oct 1
Growing season176 daysfrost-free, median

A hard freeze (28 °F) usually ends around April 13 and returns around October 29.

From the NOAA station Minneapolis/St Paul Airport, MN — 5 miles away, elevation 873 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 55435

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Mar 12 – Mar 26
SpinachSow outdoors · Mar 12 – Apr 2
Broccoli, cabbageStart indoors · Feb 12 – Feb 26
Broccoli, cabbageTransplant · Apr 2 – Apr 16
Onion setsPlant outdoors · Mar 26 – Apr 9
PotatoesPlant outdoors · Apr 2 – Apr 16
LettuceSow outdoors · Mar 26 – Apr 9
Carrots, beetsSow outdoors · Apr 2 – Apr 16
TomatoesStart indoors · Feb 26 – Mar 12
TomatoesTransplant · Apr 30 – May 14
Peppers, eggplantStart indoors · Feb 12 – Feb 26
Peppers, eggplantTransplant · May 7 – May 21
BeansSow outdoors · Apr 30 – May 14
Sweet cornSow outdoors · Apr 30 – May 14
Cucumbers, squashSow outdoors · Apr 30 – May 14
Fall lettuce, spinachSow outdoors · Aug 23 – Sep 6
GarlicPlant cloves · Oct 4 – Nov 8
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (Apr 23) and first fall frost (Oct 18) 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 55435 came on Apr 9 — 6 days earlier than the 1991–2020 average (Apr 15).

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 Minnesota

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

Trees 47

Shrubs 92

Wildflowers & perennials 201

Grasses 164

Vines 5

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 Minneapolis, MN.

Soil in Minneapolis, MN

The soil mapped at the center of ZIP 55435 is Malardi — sandy loam, somewhat excessively drained. Much of the area is built over (urban land); this is the natural soil underneath.

TextureSandy loamdrains and warms fast; dries out and needs more feeding
pH6.5neutral; most vegetables like 6.0–7.0
DrainageSomewhat excessively drainednatural drainage class
Organic matter3%moderate
Hydrologic groupAwater soaks in fast
Farmland classNot prime farmlandUSDA classification

Map unit: Urban land-Malardi complex, 8 to 18 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 55435; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Minneapolis, MN

Summer high83 °Faverage high, July
Winter low9 °Faverage low, January
Hot days13days a year at 90 °F or more
Freezing nights147nights a year at 32 °F or less
Growing degree days2,966base 50 °F — the season’s usable heat
Longest day15 h 36 mindaylight on June 21
Shortest day8 h 47 mindaylight on December 21
Onions to growLong-daysummer days reach 15+ hours, enough for long-day varieties (intermediate types work too)
Precipitation34 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 24 °F, low 9 °F 24°9° JanFebruary: average high 29 °F, low 13 °F 29°13° FebMarch: average high 42 °F, low 25 °F 42°25° MarApril: average high 57 °F, low 38 °F 57°38° AprMay: average high 69 °F, low 50 °F 69°50° MayJune: average high 79 °F, low 60 °F 79°60° JunJuly: average high 83 °F, low 65 °F 83°65° JulAugust: average high 81 °F, low 63 °F 81°63° AugSeptember: average high 73 °F, low 54 °F 73°54° SepOctober: average high 58 °F, low 41 °F 58°41° OctNovember: average high 42 °F, low 28 °F 42°28° NovDecember: average high 29 °F, low 15 °F 29°15° Dec

Precipitation by month inches

0″1″2″3″4″5″January: 0.81 in precipitation 0.8 JanFebruary: 0.77 in precipitation 0.8 FebMarch: 1.75 in precipitation 1.8 MarApril: 3.06 in precipitation 3.1 AprMay: 4.46 in precipitation 4.5 MayJune: 4.68 in precipitation 4.7 JunJuly: 4.89 in precipitation 4.9 JulAugust: 4.65 in precipitation 4.7 AugSeptember: 3.44 in precipitation 3.4 SepOctober: 2.77 in precipitation 2.8 OctNovember: 1.57 in precipitation 1.6 NovDecember: 1.17 in precipitation 1.2 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Minneapolis/St Paul Airport, MN (5 mi away); precipitation: Edina 1.9 Sse, MN (within 1 mile). Daylight is calculated from latitude.

Nearby ZIP codes

All 8 nearest ZIP codes share zone 5a.

All 66 ZIP codes in Minneapolis → · Minnesota planting zones →

Questions about 55435

What planting zone is ZIP code 55435?

ZIP code 55435 (Minneapolis, MN) 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 Minneapolis, MN?

The median last spring frost (32 °F) near 55435 is April 23; after May 7 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Minneapolis/St Paul Airport station.

When is the first frost in Minneapolis, MN?

The median first fall frost near 55435 is October 18, giving a median frost-free growing season of 176 days.

When should I plant tomatoes in 55435?

Start tomato seeds indoors around Feb 26 – Mar 12 and set transplants outside around Apr 30 – May 14, one to three weeks after the median last frost.

How much rain and snow does 55435 get?

About 34 inches of precipitation a year (NOAA 1991–2020 normals, Edina 1.9 Sse station).

How hot do summers get in Minneapolis, MN?

The average high peaks at 83 °F in July, with about 13 days a year at 90 °F or more.

What kind of soil does 55435 have?

The USDA soil survey maps Malardi at the center of ZIP 55435: sandy loam, somewhat excessively drained, pH about 6.5 (neutral).

Did spring come early in Minneapolis, MN in 2026?

Spring leaf-out near 55435 came on Apr 9 in 2026, 6 days earlier than the 1991–2020 average (Apr 15), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Minneapolis, MN?

Long-day onions: the longest day near 55435 is 15 h 36 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).

Did the zone for 55435 change?

Yes. The 2012 USDA map put 55435 in zone 4b; the 2023 map puts it in zone 5a. The newer map uses 1991–2020 data and more weather stations.