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

Planting zone for 55395 — Winsted, MN

ZIP code 55395 (Winsted, McLeod County) is in USDA zone 4b: the coldest winter night averages −25 to −20 °F. The median last spring frost is April 30 and the first fall frost October 10.

Where ZIP 55395 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 frostApr 30
First frostOct 10
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 Winsted, 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 Winsted, MN

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostApril 30median — 50% chance of a later frost
Safe for tender plantsMay 12only 10% chance of frost after
First fall frostOctober 10median — 10% chance by Sep 28
Growing season162 daysfrost-free, median

A hard freeze (28 °F) usually ends around April 19 and returns around October 21.

From the NOAA station Dassel 3se, MN — 12 miles away, elevation 1,066 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 55395

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Mar 19 – Apr 2
SpinachSow outdoors · Mar 19 – Apr 9
Broccoli, cabbageStart indoors · Feb 19 – Mar 5
Broccoli, cabbageTransplant · Apr 9 – Apr 23
Onion setsPlant outdoors · Apr 2 – Apr 16
PotatoesPlant outdoors · Apr 9 – Apr 23
LettuceSow outdoors · Apr 2 – Apr 16
Carrots, beetsSow outdoors · Apr 9 – Apr 23
TomatoesStart indoors · Mar 5 – Mar 19
TomatoesTransplant · May 7 – May 21
Peppers, eggplantStart indoors · Feb 19 – Mar 5
Peppers, eggplantTransplant · May 14 – May 28
BeansSow outdoors · May 7 – May 21
Sweet cornSow outdoors · May 7 – May 21
Cucumbers, squashSow outdoors · May 7 – May 21
Fall lettuce, spinachSow outdoors · Aug 15 – Aug 29
GarlicPlant cloves · Sep 26 – Oct 31
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (Apr 30) and first fall frost (Oct 10) 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 55395 came on Apr 11 — 7 days earlier than the 1991–2020 average (Apr 18).

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 Winsted, MN.

Soil in Winsted, MN

The soil mapped at the center of ZIP 55395 is Cordova — clay loam, poorly drained.

TextureClay loamholds water and nutrients; slow to drain and warm up
pH6.2slightly acidic; most vegetables like 6.0–7.0
DrainagePoorly drainedconsider raised beds
Organic matter6%high
Hydrologic groupC/Dslow when drained; wet otherwise
Farmland classPrime farmland if drainedUSDA classification

Map unit: Cordova clay loam, 0 to 2 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 55395; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Winsted, MN

Summer high82 °Faverage high, July
Winter low2 °Faverage low, January
Hot days9days a year at 90 °F or more
Freezing nights158nights a year at 32 °F or less
Growing degree days2,636base 50 °F — the season’s usable heat
Longest day15 h 37 mindaylight on June 21
Shortest day8 h 46 mindaylight on December 21
Onions to growLong-daysummer days reach 15+ hours, enough for long-day varieties (intermediate types work too)
Precipitation32.5 inper year, rain and melted snow

Average high and low, by month

−10°0°10°20°30°40°50°60°70°80°90°32 °FJanuary: average high 21 °F, low 2 °F 21°2° JanFebruary: average high 26 °F, low 6 °F 26°6° FebMarch: average high 39 °F, low 19 °F 39°19° MarApril: average high 55 °F, low 34 °F 55°34° AprMay: average high 68 °F, low 47 °F 68°47° 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 73 °F, low 51 °F 73°51° SepOctober: average high 58 °F, low 37 °F 58°37° OctNovember: average high 41 °F, low 23 °F 41°23° NovDecember: average high 26 °F, low 11 °F 26°11° Dec

Precipitation by month inches

0″1″2″3″4″5″6″January: 0.80 in precipitation 0.8 JanFebruary: 0.83 in precipitation 0.8 FebMarch: 1.75 in precipitation 1.8 MarApril: 2.91 in precipitation 2.9 AprMay: 4.30 in precipitation 4.3 MayJune: 5.06 in precipitation 5.1 JunJuly: 4.00 in precipitation 4.0 JulAugust: 4.40 in precipitation 4.4 AugSeptember: 3.21 in precipitation 3.2 SepOctober: 2.56 in precipitation 2.6 OctNovember: 1.58 in precipitation 1.6 NovDecember: 1.10 in precipitation 1.1 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Dassel 3se, MN (12 mi away); precipitation: Lester Prairie 2s, MN (7 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

All 8 nearest ZIP codes share zone 4b.

Minnesota planting zones →

Questions about 55395

What planting zone is ZIP code 55395?

ZIP code 55395 (Winsted, 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 Winsted, MN?

The median last spring frost (32 °F) near 55395 is April 30; after May 12 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Dassel 3se station.

When is the first frost in Winsted, MN?

The median first fall frost near 55395 is October 10, giving a median frost-free growing season of 162 days.

When should I plant tomatoes in 55395?

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

How much rain and snow does 55395 get?

About 32.5 inches of precipitation a year (NOAA 1991–2020 normals, Lester Prairie 2s station).

How hot do summers get in Winsted, MN?

The average high peaks at 82 °F in July, with about 9 days a year at 90 °F or more.

What kind of soil does 55395 have?

The USDA soil survey maps Cordova at the center of ZIP 55395: clay loam, poorly drained, pH about 6.2 (slightly acidic).

Did spring come early in Winsted, MN in 2026?

Spring leaf-out near 55395 came on Apr 11 in 2026, 7 days earlier than the 1991–2020 average (Apr 18), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Winsted, MN?

Long-day onions: the longest day near 55395 is 15 h 37 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).