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

Planting zone for 58710 — Anamoose, ND

ZIP code 58710 (Anamoose, McHenry County) is in USDA zone 4a: the coldest winter night averages −30 to −25 °F. The median last spring frost is May 12 and the first fall frost September 27.

Where ZIP 58710 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 12
First frostSep 27
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 Anamoose, 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 Anamoose, ND

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostMay 12median — 50% chance of a later frost
Safe for tender plantsMay 25only 10% chance of frost after
First fall frostSeptember 27median — 10% chance by Sep 16
Growing season137 daysfrost-free, median

A hard freeze (28 °F) usually ends around May 4 and returns around October 4.

From the NOAA station Drake 9 Ne, ND — 13 miles away, elevation 1,549 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 58710

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Mar 31 – Apr 14
SpinachSow outdoors · Mar 31 – Apr 21
Broccoli, cabbageStart indoors · Mar 3 – Mar 17
Broccoli, cabbageTransplant · Apr 21 – May 5
Onion setsPlant outdoors · Apr 14 – Apr 28
PotatoesPlant outdoors · Apr 21 – May 5
LettuceSow outdoors · Apr 14 – Apr 28
Carrots, beetsSow outdoors · Apr 21 – May 5
TomatoesStart indoors · Mar 17 – Mar 31
TomatoesTransplant · May 19 – Jun 2
Peppers, eggplantStart indoors · Mar 3 – Mar 17
Peppers, eggplantTransplant · May 26 – Jun 9
BeansSow outdoors · May 19 – Jun 2
Sweet cornSow outdoors · May 19 – Jun 2
Cucumbers, squashSow outdoors · May 19 – Jun 2
Fall lettuce, spinachSow outdoors · Aug 2 – Aug 16
GarlicPlant cloves · Sep 13 – Oct 18
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (May 12) and first fall frost (Sep 27) 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 58710 came on Apr 24 — about the same time as the 1991–2020 average (Apr 24).

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 Anamoose, ND.

Soil in Anamoose, ND

The soil mapped at the center of ZIP 58710 is Buse — loam, well drained.

TextureLoama good balance for most vegetables
pH7.7slightly alkaline; most vegetables like 6.0–7.0
DrainageWell drainednatural drainage class
Organic matter2%moderate
Hydrologic groupBwater soaks in moderately
Farmland classNot prime farmlandUSDA classification

Map unit: Buse-Barnes loams, 15 to 35 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 58710; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Anamoose, ND

Summer high81 °Faverage high, July
Winter low−3 °Faverage low, January
Hot days11days a year at 90 °F or more
Freezing nights191nights a year at 32 °F or less
Growing degree days2,020base 50 °F — the season’s usable heat
Longest day16 h 02 mindaylight on June 21
Shortest day8 h 23 mindaylight on December 21
Onions to growLong-daysummer days reach 15+ hours, enough for long-day varieties (intermediate types work too)
Precipitation18.1 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 17 °F, low -3 °F 17°−3° JanFebruary: average high 22 °F, low 1 °F 22°1° FebMarch: average high 34 °F, low 13 °F 34°13° MarApril: average high 52 °F, low 27 °F 52°27° AprMay: average high 66 °F, low 41 °F 66°41° MayJune: average high 75 °F, low 52 °F 75°52° JunJuly: average high 81 °F, low 56 °F 81°56° JulAugust: average high 81 °F, low 54 °F 81°54° AugSeptember: average high 71 °F, low 44 °F 71°44° SepOctober: average high 54 °F, low 31 °F 54°31° OctNovember: average high 36 °F, low 16 °F 36°16° NovDecember: average high 23 °F, low 4 °F 23°4° Dec

Precipitation by month inches

0″1″2″3″4″January: 0.41 in precipitation 0.4 JanFebruary: 0.47 in precipitation 0.5 FebMarch: 0.68 in precipitation 0.7 MarApril: 1.13 in precipitation 1.1 AprMay: 2.61 in precipitation 2.6 MayJune: 3.57 in precipitation 3.6 JunJuly: 2.66 in precipitation 2.7 JulAugust: 2.18 in precipitation 2.2 AugSeptember: 1.70 in precipitation 1.7 SepOctober: 1.44 in precipitation 1.4 OctNovember: 0.71 in precipitation 0.7 NovDecember: 0.59 in precipitation 0.6 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Drake 9 Ne, ND (13 mi away); precipitation: Drake 9 Ne, ND (13 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

All 8 nearest ZIP codes share zone 4a.

587364a
Drake, ND · 9 mi
587584a
Martin, ND · 10 mi
587124a
Balfour, ND · 17 mi
583414a
Harvey, ND · 18 mi
587234a
Butte, ND · 19 mi
583134a
Balta, ND · 22 mi
587444a
Karlsruhe, ND · 24 mi
583324a
Esmond, ND · 24 mi

North Dakota planting zones →

Questions about 58710

What planting zone is ZIP code 58710?

ZIP code 58710 (Anamoose, 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 Anamoose, ND?

The median last spring frost (32 °F) near 58710 is May 12; after May 25 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Drake 9 Ne station.

When is the first frost in Anamoose, ND?

The median first fall frost near 58710 is September 27, giving a median frost-free growing season of 137 days.

When should I plant tomatoes in 58710?

Start tomato seeds indoors around Mar 17 – Mar 31 and set transplants outside around May 19 – Jun 2, one to three weeks after the median last frost.

How much rain and snow does 58710 get?

About 18.1 inches of precipitation a year (NOAA 1991–2020 normals, Drake 9 Ne station).

How hot do summers get in Anamoose, ND?

The average high peaks at 81 °F in July, with about 11 days a year at 90 °F or more.

What kind of soil does 58710 have?

The USDA soil survey maps Buse at the center of ZIP 58710: loam, well drained, pH about 7.7 (slightly alkaline).

Did spring come early in Anamoose, ND in 2026?

Spring leaf-out near 58710 came on Apr 24 in 2026, about the same as the 1991–2020 average (Apr 24), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Anamoose, ND?

Long-day onions: the longest day near 58710 is 16 h 02 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).