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

Planting zone for 58530 — Center, ND

ZIP code 58530 (Center, Oliver County) is in USDA zone 4a: the coldest winter night averages −30 to −25 °F. The median last spring frost is May 11 and the first fall frost September 29.

Where ZIP 58530 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 11
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 Center, 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 Center, ND

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostMay 11median — 50% chance of a later frost
Safe for tender plantsMay 26only 10% chance of frost after
First fall frostSeptember 29median — 10% chance by Sep 15
Growing season140 daysfrost-free, median

A hard freeze (28 °F) usually ends around May 1 and returns around October 7.

From the NOAA station Center 4se, ND — 5 miles away, elevation 1,992 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 58530

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Mar 30 – Apr 13
SpinachSow outdoors · Mar 30 – Apr 20
Broccoli, cabbageStart indoors · Mar 2 – Mar 16
Broccoli, cabbageTransplant · Apr 20 – May 4
Onion setsPlant outdoors · Apr 13 – Apr 27
PotatoesPlant outdoors · Apr 20 – May 4
LettuceSow outdoors · Apr 13 – Apr 27
Carrots, beetsSow outdoors · Apr 20 – May 4
TomatoesStart indoors · Mar 16 – Mar 30
TomatoesTransplant · May 18 – Jun 1
Peppers, eggplantStart indoors · Mar 2 – Mar 16
Peppers, eggplantTransplant · May 25 – Jun 8
BeansSow outdoors · May 18 – Jun 1
Sweet cornSow outdoors · May 18 – Jun 1
Cucumbers, squashSow outdoors · May 18 – Jun 1
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 11) 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 58530 came on Apr 21 — about the same time as the 1991–2020 average (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.

Trees 21

American basswood100 ft · blooms late spring · low shade tolerance · to −46 °FAmerican elm120 ft · blooms early spring · medium shade tolerance · to −46 °Fbalsam poplar80 ft · blooms late spring · high shade tolerance · to −79 °Fbigtooth aspen65 ft · blooms mid spring · high shade tolerance · to −43 °Fblack ash65 ft · blooms early spring · high shade tolerance · to −47 °Fblack locust60 ft · blooms spring · high shade tolerance · to −37 °F

Shrubs 56

alderleaf buckthorn3 ft · blooms late spring · low shade tolerance · to −33 °FAmerican black currant3 ft · blooms early spring · to −46 °FAmerican hazelnut10 ft · blooms spring · medium shade tolerance · to −33 °FAmerican plum24 ft · blooms mid spring · high shade tolerance · to −38 °Fbeaked hazelnut15 ft · blooms early spring · low shade tolerance · to −47 °Fbig sagebrush4 ft · blooms mid summer · high shade tolerance · to −43 °F

Wildflowers & perennials 146

alkali buttercup1 ft · blooms late spring · low shade tolerance · to −38 °Falpine sweetvetch2 ft · blooms early summer · high shade tolerance · to −62 °FAmerican bur-reed3 ft · blooms indeterminate · medium shade tolerance · to −33 °FAmerican eelgrass1 ft · blooms mid summer · high shade tolerance · to −33 °FAmerican licorice4 ft · blooms late spring · medium shade tolerance · to −38 °FAmerican speedwell0.8 ft · blooms mid summer · low shade tolerance · to −38 °F

Grasses 110

alkali cordgrass3 ft · blooms late summer · high shade tolerance · to −38 °Falkali sacaton3 ft · blooms mid summer · high shade tolerance · to −38 °Fanalogue sedge1.5 ft · blooms late spring · medium shade tolerance · to −38 °Farctic brome3 ft · blooms early summer · low shade tolerance · to −33 °Fawlfruit sedge4 ft · blooms mid spring · low shade tolerance · to −38 °FBebb's sedge3 ft · blooms late spring · low shade tolerance · to −38 °F

Vines 4

American bittersweet15 ft · blooms spring · low shade tolerance · to −38 °Fdevil's darning needles15 ft · blooms mid summer · medium shade tolerance · to −38 °Friverbank grape45 ft · blooms late spring · medium shade tolerance · to −33 °Fwestern white clematis1 ft · blooms mid summer · medium shade tolerance · to −38 °F

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 Center, ND.

Soil in Center, ND

The soil mapped at the center of ZIP 58530 is Williams — loam, well drained.

TextureLoama good balance for most vegetables
pH6.9neutral; most vegetables like 6.0–7.0
DrainageWell drainednatural drainage class
Organic matter3.5%moderate
Hydrologic groupCwater soaks in slowly
Farmland classFarmland of statewide importanceUSDA classification

Map unit: Williams loam, 6 to 9 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 58530; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Center, ND

Summer high82 °Faverage high, July
Winter low5 °Faverage low, January
Hot days17days a year at 90 °F or more
Freezing nights192nights a year at 32 °F or less
Growing degree days2,192base 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)
Precipitation18.9 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 23 °F, low 5 °F 23°5° JanFebruary: average high 27 °F, low 9 °F 27°9° FebMarch: average high 39 °F, low 20 °F 39°20° MarApril: average high 54 °F, low 33 °F 54°33° AprMay: average high 66 °F, low 43 °F 66°43° MayJune: average high 75 °F, low 53 °F 75°53° JunJuly: average high 82 °F, low 58 °F 82°58° JulAugust: average high 81 °F, low 56 °F 81°56° AugSeptember: average high 71 °F, low 46 °F 71°46° SepOctober: average high 55 °F, low 34 °F 55°34° OctNovember: average high 38 °F, low 20 °F 38°20° NovDecember: average high 26 °F, low 9 °F 26°9° Dec

Precipitation by month inches

0″1″2″3″4″January: 0.51 in precipitation 0.5 JanFebruary: 0.51 in precipitation 0.5 FebMarch: 0.85 in precipitation 0.8 MarApril: 1.41 in precipitation 1.4 AprMay: 2.78 in precipitation 2.8 MayJune: 3.46 in precipitation 3.5 JunJuly: 2.77 in precipitation 2.8 JulAugust: 2.01 in precipitation 2.0 AugSeptember: 2.08 in precipitation 2.1 SepOctober: 1.40 in precipitation 1.4 OctNovember: 0.66 in precipitation 0.7 NovDecember: 0.51 in precipitation 0.5 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Center 4se, ND (5 mi away); precipitation: Center 4se, ND (5 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

All 8 nearest ZIP codes share zone 4a.

585774a
Washburn, ND · 14 mi
585714a
Stanton, ND · 16 mi
585634a
New Salem, ND · 21 mi
585764a
Underwood, ND · 21 mi
585034a
Bismarck, ND · 25 mi
585654a
Riverdale, ND · 27 mi
585544a
Mandan, ND · 28 mi
585054a
Bismarck, ND · 28 mi

North Dakota planting zones →

Questions about 58530

What planting zone is ZIP code 58530?

ZIP code 58530 (Center, 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 Center, ND?

The median last spring frost (32 °F) near 58530 is May 11; after May 26 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Center 4se station.

When is the first frost in Center, ND?

The median first fall frost near 58530 is September 29, giving a median frost-free growing season of 140 days.

When should I plant tomatoes in 58530?

Start tomato seeds indoors around Mar 16 – Mar 30 and set transplants outside around May 18 – Jun 1, one to three weeks after the median last frost.

How much rain and snow does 58530 get?

About 18.9 inches of precipitation a year (NOAA 1991–2020 normals, Center 4se station).

How hot do summers get in Center, ND?

The average high peaks at 82 °F in July, with about 17 days a year at 90 °F or more.

What kind of soil does 58530 have?

The USDA soil survey maps Williams at the center of ZIP 58530: loam, well drained, pH about 6.9 (neutral).

Did spring come early in Center, ND in 2026?

Spring leaf-out near 58530 came on Apr 21 in 2026, about the same as the 1991–2020 average (Apr 21), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Center, ND?

Long-day onions: the longest day near 58530 is 15 h 55 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).