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

Planting zone for 56466 — Motley, MN

ZIP code 56466 (Motley, Morrison County) is in USDA zone 4a: the coldest winter night averages −30 to −25 °F. The median last spring frost is May 2 and the first fall frost October 6.

Where ZIP 56466 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.

Zone4a−30 to −25 °F
Coldest night−34.4 to −31.7 °C
Last frostMay 2
First frostOct 6
2012 zone4a

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 4a means →

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for Motley, 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 Motley, 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 14only 10% chance of frost after
First fall frostOctober 6median — 10% chance by Sep 25
Growing season156 daysfrost-free, median

A hard freeze (28 °F) usually ends around April 23 and returns around October 19.

From the NOAA station Gull Lake Dam, MN — 12 miles away, elevation 1,214 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 56466

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 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 2) 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 56466 came on Apr 21 — about the same time as the 1991–2020 average (Apr 23).

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 4a in Minnesota

445 plants native to the lower 48 states, recorded in Minnesota, and rated by the USDA to survive −30 °F or colder — the bottom of zone 4a. Each links to its USDA PLANTS profile.

Trees 45

Shrubs 77

Wildflowers & perennials 173

Grasses 140

Vines 3

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 Motley, MN.

Soil in Motley, MN

The soil mapped at the center of ZIP 56466 is Paddock — loam, somewhat poorly drained.

TextureLoama good balance for most vegetables
pH6.2slightly acidic; most vegetables like 6.0–7.0
DrainageSomewhat poorly drainedconsider raised beds
Organic matter5%high
Hydrologic groupC/Dslow when drained; wet otherwise
Farmland classPrime farmland if drainedUSDA classification

Map unit: Paddock loam, acid substratum.

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 56466; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Motley, MN

Summer high79 °Faverage high, July
Winter low−1 °Faverage low, January
Hot days2days a year at 90 °F or more
Freezing nights175nights a year at 32 °F or less
Growing degree days2,192base 50 °F — the season’s usable heat
Longest day15 h 49 mindaylight on June 21
Shortest day8 h 35 mindaylight on December 21
Onions to growLong-daysummer days reach 15+ hours, enough for long-day varieties (intermediate types work too)
Precipitation27.1 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 18 °F, low -1 °F 18°−1° JanFebruary: average high 24 °F, low 3 °F 24°3° FebMarch: average high 37 °F, low 16 °F 37°16° MarApril: average high 51 °F, low 31 °F 51°31° AprMay: average high 65 °F, low 45 °F 65°45° MayJune: average high 75 °F, low 56 °F 75°56° JunJuly: average high 79 °F, low 61 °F 79°61° JulAugust: average high 77 °F, low 59 °F 77°59° AugSeptember: average high 68 °F, low 49 °F 68°49° SepOctober: average high 53 °F, low 36 °F 53°36° OctNovember: average high 37 °F, low 22 °F 37°22° NovDecember: average high 24 °F, low 8 °F 24°8° Dec

Precipitation by month inches

0″1″2″3″4″5″January: 0.63 in precipitation 0.6 JanFebruary: 0.60 in precipitation 0.6 FebMarch: 1.24 in precipitation 1.2 MarApril: 2.38 in precipitation 2.4 AprMay: 3.41 in precipitation 3.4 MayJune: 4.11 in precipitation 4.1 JunJuly: 4.36 in precipitation 4.4 JulAugust: 3.31 in precipitation 3.3 AugSeptember: 2.66 in precipitation 2.7 SepOctober: 2.63 in precipitation 2.6 OctNovember: 1.03 in precipitation 1.0 NovDecember: 0.74 in precipitation 0.7 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Gull Lake Dam, MN (12 mi away); precipitation: Gull Lake Dam, MN (12 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

All 8 nearest ZIP codes share zone 4a.

Minnesota planting zones →

Questions about 56466

What planting zone is ZIP code 56466?

ZIP code 56466 (Motley, MN) is in USDA hardiness zone 4a on the 2023 map: the coldest night of an average winter reaches −30 to −25 °F (−34.4 to −31.7 °C).

When is the last frost in Motley, MN?

The median last spring frost (32 °F) near 56466 is May 2; after May 14 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Gull Lake Dam station.

When is the first frost in Motley, MN?

The median first fall frost near 56466 is October 6, giving a median frost-free growing season of 156 days.

When should I plant tomatoes in 56466?

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 56466 get?

About 27.1 inches of precipitation a year (NOAA 1991–2020 normals, Gull Lake Dam station).

How hot do summers get in Motley, MN?

The average high peaks at 79 °F in July, with about 2 days a year at 90 °F or more.

What kind of soil does 56466 have?

The USDA soil survey maps Paddock at the center of ZIP 56466: loam, somewhat poorly drained, pH about 6.2 (slightly acidic).

Did spring come early in Motley, MN in 2026?

Spring leaf-out near 56466 came on Apr 21 in 2026, about the same as the 1991–2020 average (Apr 23), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Motley, MN?

Long-day onions: the longest day near 56466 is 15 h 49 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).