Data: 2023 USDA zones (PRISM/OSU) · NOAA 1991–2020 normals · updated Oct 29, 2026

Planting zone for 58494 — Wing, ND

ZIP code 58494 (Wing, Burleigh County) is in USDA zone 4a: the coldest winter night averages −30 to −25 °F. The median last spring frost is May 13 and the first fall frost September 29.

Where ZIP 58494 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 13

First frostSep 29

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 Wing, ND…

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 Wing, ND

JanFebMarAprMayJunJulAugSepOctNovDec

Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free

Last spring frostMay 13median — 50% chance of a later frost

Safe for tender plantsMay 28only 10% chance of frost after

First fall frostSeptember 29median — 10% chance by Sep 17

Growing season139 daysfrost-free, median

A hard freeze (28 °F) usually ends around May 3 and returns around October 6.

From the NOAA station Tuttle 12nne, ND — 18 miles away, elevation 2,100 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 58494

JanFebMarAprMayJunJulAugSepOctNovDec

PeasSow outdoors · Apr 1 – Apr 15

SpinachSow outdoors · Apr 1 – Apr 22

Broccoli, cabbageStart indoors · Mar 4 – Mar 18

Broccoli, cabbageTransplant · Apr 22 – May 6

Onion setsPlant outdoors · Apr 15 – Apr 29

PotatoesPlant outdoors · Apr 22 – May 6

LettuceSow outdoors · Apr 15 – Apr 29

Carrots, beetsSow outdoors · Apr 22 – May 6

TomatoesStart indoors · Mar 18 – Apr 1

TomatoesTransplant · May 20 – Jun 3

Peppers, eggplantStart indoors · Mar 4 – Mar 18

Peppers, eggplantTransplant · May 27 – Jun 10

BeansSow outdoors · May 20 – Jun 3

Sweet cornSow outdoors · May 20 – Jun 3

Cucumbers, squashSow outdoors · May 20 – Jun 3

Fall lettuce, spinachSow outdoors · Aug 4 – Aug 18

GarlicPlant cloves · Sep 15 – Oct 20

Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (May 13) and first fall frost (Sep 29) 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 58494 came on Apr 21 — about the same time as the 1991–2020 average (Apr 23).

average
Apr 232026
Apr 21

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 North Dakota

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

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 Wing, ND.

Soil in Wing, ND

The soil mapped at the center of ZIP 58494 is Parnell — silty clay loam, very poorly drained.

TextureSilty clay loamholds water and nutrients; slow to drain and warm up

pH7.0neutral; most vegetables like 6.0–7.0

DrainageVery poorly drainedconsider raised beds

Organic matter8%high

Hydrologic groupC/Dslow when drained; wet otherwise

Farmland classNot prime farmlandUSDA classification

Map unit: Parnell silty clay loam, 0 to 1 percent slopes, Missouri Coteau.

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 58494; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Wing, ND

Summer high79 °Faverage high, July

Winter low−1 °Faverage low, January

Hot days6days a year at 90 °F or more

Freezing nights189nights a year at 32 °F or less

Growing degree days1,877base 50 °F — the season’s usable heat

Longest day15 h 55 mindaylight on June 21

Shortest day8 h 29 mindaylight on December 21

Onions to growLong-daysummer days reach 15+ hours, enough for long-day varieties (intermediate types work too)

Precipitation18.2 inper year, rain and melted snow

Snowfall45 inper year

Average high and low, by month

Precipitation by month inches · ❄ = snowfall

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Tuttle 12nne, ND (18 mi away); precipitation: Mc Clusky, ND (22 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.

North Dakota planting zones →

Questions about 58494

What planting zone is ZIP code 58494?

ZIP code 58494 (Wing, ND) 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 Wing, ND?

The median last spring frost (32 °F) near 58494 is May 13; after May 28 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Tuttle 12nne station.

When is the first frost in Wing, ND?

The median first fall frost near 58494 is September 29, giving a median frost-free growing season of 139 days.

When should I plant tomatoes in 58494?

Start tomato seeds indoors around Mar 18 – Apr 1 and set transplants outside around May 20 – Jun 3, one to three weeks after the median last frost.

How much rain and snow does 58494 get?

About 18.2 inches of precipitation a year and 45 inches of snowfall (NOAA 1991–2020 normals, Mc Clusky station).

How hot do summers get in Wing, ND?

The average high peaks at 79 °F in July, with about 6 days a year at 90 °F or more.

What kind of soil does 58494 have?

The USDA soil survey maps Parnell at the center of ZIP 58494: silty clay loam, very poorly drained, pH about 7.0 (neutral).

Did spring come early in Wing, ND in 2026?

Spring leaf-out near 58494 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 Wing, ND?

Long-day onions: the longest day near 58494 is 15 h 55 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).