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

Planting zone for 56026 — Ellendale, MN

ZIP code 56026 (Ellendale, Steele County) is in USDA zone 4b: the coldest winter night averages −25 to −20 °F. The median last spring frost is May 5 and the first fall frost October 6.

Where ZIP 56026 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 5
First frostOct 6
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 Ellendale, 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 Ellendale, MN

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostMay 5median — 50% chance of a later frost
Safe for tender plantsMay 20only 10% chance of frost after
First fall frostOctober 6median — 10% chance by Sep 23
Growing season154 daysfrost-free, median

A hard freeze (28 °F) usually ends around April 25 and returns around October 18.

From the NOAA station Owatonna, MN — 15 miles away, elevation 1,142 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 56026

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Mar 24 – Apr 7
SpinachSow outdoors · Mar 24 – Apr 14
Broccoli, cabbageStart indoors · Feb 24 – Mar 10
Broccoli, cabbageTransplant · Apr 14 – Apr 28
Onion setsPlant outdoors · Apr 7 – Apr 21
PotatoesPlant outdoors · Apr 14 – Apr 28
LettuceSow outdoors · Apr 7 – Apr 21
Carrots, beetsSow outdoors · Apr 14 – Apr 28
TomatoesStart indoors · Mar 10 – Mar 24
TomatoesTransplant · May 12 – May 26
Peppers, eggplantStart indoors · Feb 24 – Mar 10
Peppers, eggplantTransplant · May 19 – Jun 2
BeansSow outdoors · May 12 – May 26
Sweet cornSow outdoors · May 12 – May 26
Cucumbers, squashSow outdoors · May 12 – May 26
Fall lettuce, spinachSow outdoors · Aug 11 – Aug 25
GarlicPlant cloves · Sep 22 – Oct 27
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (May 5) and first fall frost (Oct 6) 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 56026 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 Ellendale, MN.

Soil in Ellendale, MN

The soil mapped at the center of ZIP 56026 is Lester — loam, well drained.

TextureLoama good balance for most vegetables
pH6.6neutral; most vegetables like 6.0–7.0
DrainageWell drainednatural drainage class
Organic matter2.5%moderate
Hydrologic groupCwater soaks in slowly
Farmland classFarmland of statewide importanceUSDA classification

Map unit: Lester loam, 6 to 10 percent slopes, moderately eroded.

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 56026; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Ellendale, MN

Summer high82 °Faverage high, July
Winter low5 °Faverage low, January
Hot days9days a year at 90 °F or more
Freezing nights160nights a year at 32 °F or less
Growing degree days2,644base 50 °F — the season’s usable heat
Longest day15 h 28 mindaylight on June 21
Shortest day8 h 54 mindaylight on December 21
Onions to growLong-daysummer days reach 15+ hours, enough for long-day varieties (intermediate types work too)
Precipitation37.2 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 22 °F, low 5 °F 22°5° JanFebruary: average high 27 °F, low 9 °F 27°9° FebMarch: average high 40 °F, low 22 °F 40°22° 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 79 °F, low 60 °F 79°60° AugSeptember: average high 73 °F, low 51 °F 73°51° SepOctober: average high 59 °F, low 38 °F 59°38° OctNovember: average high 42 °F, low 25 °F 42°25° NovDecember: average high 28 °F, low 13 °F 28°13° Dec

Precipitation by month inches

0″1″2″3″4″5″6″January: 1.10 in precipitation 1.1 JanFebruary: 1.22 in precipitation 1.2 FebMarch: 2.13 in precipitation 2.1 MarApril: 3.52 in precipitation 3.5 AprMay: 4.95 in precipitation 5.0 MayJune: 5.68 in precipitation 5.7 JunJuly: 4.66 in precipitation 4.7 JulAugust: 4.40 in precipitation 4.4 AugSeptember: 3.75 in precipitation 3.8 SepOctober: 2.64 in precipitation 2.6 OctNovember: 1.82 in precipitation 1.8 NovDecember: 1.36 in precipitation 1.4 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Owatonna, MN (15 mi away); precipitation: Ellendale 0.3 Sw, MN (within 1 mile). Daylight is calculated from latitude.

Nearby ZIP codes

3 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 56026

What planting zone is ZIP code 56026?

ZIP code 56026 (Ellendale, 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 Ellendale, MN?

The median last spring frost (32 °F) near 56026 is May 5; after May 20 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Owatonna station.

When is the first frost in Ellendale, MN?

The median first fall frost near 56026 is October 6, giving a median frost-free growing season of 154 days.

When should I plant tomatoes in 56026?

Start tomato seeds indoors around Mar 10 – Mar 24 and set transplants outside around May 12 – May 26, one to three weeks after the median last frost.

How much rain and snow does 56026 get?

About 37.2 inches of precipitation a year (NOAA 1991–2020 normals, Ellendale 0.3 Sw station).

How hot do summers get in Ellendale, 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 56026 have?

The USDA soil survey maps Lester at the center of ZIP 56026: loam, well drained, pH about 6.6 (neutral).

Did spring come early in Ellendale, MN in 2026?

Spring leaf-out near 56026 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 Ellendale, MN?

Long-day onions: the longest day near 56026 is 15 h 28 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).