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

Planting zone for 55315 — Carver, MN

ZIP code 55315 (Carver, Carver County) is in USDA zone 4b: the coldest winter night averages −25 to −20 °F. The median last spring frost is May 2 and the first fall frost October 5.

Where ZIP 55315 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.

Zone4b−25 to −20 °F
Coldest night−31.7 to −28.9 °C
Last frostMay 2
First frostOct 5
2012 zone4b

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 4b means →

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for Carver, 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 Carver, MN

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostMay 2median — 50% chance of a later frost
Safe for tender plantsMay 18only 10% chance of frost after
First fall frostOctober 5median — 10% chance by Sep 21
Growing season153 daysfrost-free, median

A hard freeze (28 °F) usually ends around April 22 and returns around October 16.

From the NOAA station Jordan 1ssw, MN — 5 miles away, elevation 899 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 55315

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Mar 21 – Apr 4
SpinachSow outdoors · Mar 21 – Apr 11
Broccoli, cabbageStart indoors · Feb 21 – Mar 7
Broccoli, cabbageTransplant · Apr 11 – Apr 25
Onion setsPlant outdoors · Apr 4 – Apr 18
PotatoesPlant outdoors · Apr 11 – Apr 25
LettuceSow outdoors · Apr 4 – Apr 18
Carrots, beetsSow outdoors · Apr 11 – Apr 25
TomatoesStart indoors · Mar 7 – Mar 21
TomatoesTransplant · May 9 – May 23
Peppers, eggplantStart indoors · Feb 21 – Mar 7
Peppers, eggplantTransplant · May 16 – May 30
BeansSow outdoors · May 9 – May 23
Sweet cornSow outdoors · May 9 – May 23
Cucumbers, squashSow outdoors · May 9 – May 23
Fall lettuce, spinachSow outdoors · Aug 10 – Aug 24
GarlicPlant cloves · Sep 21 – Oct 26
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (May 2) and first fall frost (Oct 5) 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 55315 came on Apr 9 — 7 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 4b in Minnesota

497 plants native to the lower 48 states, recorded in Minnesota, and rated by the USDA to survive −25 °F or colder — the bottom of zone 4b. Each links to its USDA PLANTS profile.

Trees 47

Shrubs 88

Wildflowers & perennials 190

Grasses 156

Vines 4

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 Carver, MN.

Soil in Carver, MN

The soil mapped at the center of ZIP 55315 is Wadena — loam, well drained.

TextureLoama good balance for most vegetables
pH5.9moderately acidic; most vegetables like 6.0–7.0
DrainageWell drainednatural drainage class
Organic matter2.5%moderate
Hydrologic groupBwater soaks in moderately
Farmland classprime farmlandUSDA classification

Map unit: Wadena 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 55315; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Carver, MN

Summer high81 °Faverage high, July
Winter low5 °Faverage low, January
Hot days6days a year at 90 °F or more
Freezing nights163nights a year at 32 °F or less
Growing degree days2,478base 50 °F — the season’s usable heat
Longest day15 h 35 mindaylight on June 21
Shortest day8 h 48 mindaylight on December 21
Onions to growLong-daysummer days reach 15+ hours, enough for long-day varieties (intermediate types work too)
Precipitation33.3 inper year, rain and melted snow
Snowfall40 inper year; 71 days with snow on the ground

Average high and low, by month

−10°0°10°20°30°40°50°60°70°80°90°32 °FJanuary: average high 22 °F, low 5 °F 22°5° JanFebruary: average high 27 °F, low 9 °F 27°9° FebMarch: average high 40 °F, low 21 °F 40°21° MarApril: average high 55 °F, low 34 °F 55°34° AprMay: average high 67 °F, low 46 °F 67°46° MayJune: average high 77 °F, low 57 °F 77°57° JunJuly: average high 81 °F, low 61 °F 81°61° JulAugust: average high 78 °F, low 58 °F 78°58° AugSeptember: average high 72 °F, low 50 °F 72°50° SepOctober: average high 58 °F, low 38 °F 58°38° OctNovember: average high 41 °F, low 25 °F 41°25° NovDecember: average high 27 °F, low 12 °F 27°12° Dec

Precipitation by month inches · ❄ = snowfall

0″1″2″3″4″5″6″January: 0.81 in precipitation, 6.4 in snowfall 0.8❄6 JanFebruary: 0.89 in precipitation, 10.2 in snowfall 0.9❄10 FebMarch: 1.76 in precipitation, 5.2 in snowfall 1.8❄5 MarApril: 2.81 in precipitation, 3.6 in snowfall 2.8❄4 AprMay: 4.47 in precipitation 4.5 MayJune: 5.06 in precipitation 5.1 JunJuly: 3.76 in precipitation 3.8 JulAugust: 5.19 in precipitation 5.2 AugSeptember: 3.20 in precipitation 3.2 SepOctober: 2.66 in precipitation, 0.4 in snowfall 2.7 OctNovember: 1.55 in precipitation, 3 in snowfall 1.6❄3 NovDecember: 1.16 in precipitation, 11 in snowfall 1.2❄11 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Jordan 1ssw, MN (5 mi away); precipitation: Jordan 1ssw, MN (5 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

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

Minnesota planting zones →

Questions about 55315

What planting zone is ZIP code 55315?

ZIP code 55315 (Carver, MN) is in USDA hardiness zone 4b on the 2023 map: the coldest night of an average winter reaches −25 to −20 °F (−31.7 to −28.9 °C).

When is the last frost in Carver, MN?

The median last spring frost (32 °F) near 55315 is May 2; after May 18 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Jordan 1ssw station.

When is the first frost in Carver, MN?

The median first fall frost near 55315 is October 5, giving a median frost-free growing season of 153 days.

When should I plant tomatoes in 55315?

Start tomato seeds indoors around Mar 7 – Mar 21 and set transplants outside around May 9 – May 23, one to three weeks after the median last frost.

How much rain and snow does 55315 get?

About 33.3 inches of precipitation a year and 40 inches of snowfall (NOAA 1991–2020 normals, Jordan 1ssw station).

How hot do summers get in Carver, MN?

The average high peaks at 81 °F in July, with about 6 days a year at 90 °F or more.

What kind of soil does 55315 have?

The USDA soil survey maps Wadena at the center of ZIP 55315: loam, well drained, pH about 5.9 (moderately acidic).

Did spring come early in Carver, MN in 2026?

Spring leaf-out near 55315 came on Apr 9 in 2026, 7 days earlier than the 1991–2020 average (Apr 16), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Carver, MN?

Long-day onions: the longest day near 55315 is 15 h 35 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).