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

Planting zone for 57258 — Raymond, SD

ZIP code 57258 (Raymond, Clark 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 5.

Where ZIP 57258 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 5
2012 zone4a

Was 4a on the 2012 map — half a zone warmer now. 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 Raymond, SD…

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 Raymond, SD

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 17only 10% chance of frost after
First fall frostOctober 5median — 10% chance by Sep 24
Growing season152 daysfrost-free, median

A hard freeze (28 °F) usually ends around April 26 and returns around October 15.

From the NOAA station Clark No2, SD — 9 miles away, elevation 1,814 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 57258

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 10 – Aug 24
GarlicPlant cloves · Sep 21 – Oct 26
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (May 5) and first fall frost (Oct 5) 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 57258 came on Apr 11 — 7 days earlier than the 1991–2020 average (Apr 18).

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 South Dakota

430 plants native to the lower 48 states, recorded in South Dakota, and rated by the USDA to survive −25 °F or colder — the bottom of zone 4b. Each links to its USDA PLANTS profile.

Trees 23

Shrubs 65

Wildflowers & perennials 191

Grasses 138

Vines 5

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 Raymond, SD.

Soil in Raymond, SD

The soil mapped at the center of ZIP 57258 is Aastad — loam, moderately well drained.

TextureLoama good balance for most vegetables
pH7.0neutral; most vegetables like 6.0–7.0
DrainageModerately well drainednatural drainage class
Organic matter5%high
Hydrologic groupCwater soaks in slowly
Farmland classprime farmlandUSDA classification

Map unit: Aastad-Forman loams, 0 to 3 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 57258; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Raymond, SD

Summer high81 °Faverage high, July
Winter low3 °Faverage low, January
Hot days6days a year at 90 °F or more
Freezing nights178nights a year at 32 °F or less
Growing degree days2,378base 50 °F — the season’s usable heat
Longest day15 h 36 mindaylight on June 21
Shortest day8 h 47 mindaylight on December 21
Onions to growLong-daysummer days reach 15+ hours, enough for long-day varieties (intermediate types work too)
Precipitation21.9 inper year, rain and melted snow
Snowfall22 inper year

Average high and low, by month

−10°0°10°20°30°40°50°60°70°80°90°32 °FJanuary: average high 21 °F, low 3 °F 21°3° JanFebruary: average high 26 °F, low 7 °F 26°7° FebMarch: average high 39 °F, low 20 °F 39°20° MarApril: average high 54 °F, low 32 °F 54°32° AprMay: average high 67 °F, low 45 °F 67°45° MayJune: average high 77 °F, low 56 °F 77°56° JunJuly: average high 81 °F, low 60 °F 81°60° JulAugust: average high 79 °F, low 58 °F 79°58° AugSeptember: average high 72 °F, low 49 °F 72°49° SepOctober: average high 57 °F, low 35 °F 57°35° OctNovember: average high 40 °F, low 21 °F 40°21° NovDecember: average high 27 °F, low 9 °F 27°9° Dec

Precipitation by month inches · ❄ = snowfall

0″1″2″3″4″January: 0.46 in precipitation, 4.7 in snowfall 0.5❄5 JanFebruary: 0.48 in precipitation, 4.5 in snowfall 0.5❄5 FebMarch: 0.97 in precipitation, 2.8 in snowfall 1.0❄3 MarApril: 1.98 in precipitation, 1.3 in snowfall 2.0❄1 AprMay: 3.03 in precipitation 3.0 MayJune: 3.61 in precipitation 3.6 JunJuly: 3.32 in precipitation 3.3 JulAugust: 2.56 in precipitation 2.6 AugSeptember: 2.42 in precipitation 2.4 SepOctober: 2.02 in precipitation, 0.9 in snowfall 2.0❄1 OctNovember: 0.64 in precipitation, 3.2 in snowfall 0.6❄3 NovDecember: 0.45 in precipitation, 4.6 in snowfall 0.5❄5 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Clark No2, SD (9 mi away); precipitation: Raymond 3 Ne, SD (4 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.

South Dakota planting zones →

Questions about 57258

What planting zone is ZIP code 57258?

ZIP code 57258 (Raymond, SD) 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 Raymond, SD?

The median last spring frost (32 °F) near 57258 is May 5; after May 17 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Clark No2 station.

When is the first frost in Raymond, SD?

The median first fall frost near 57258 is October 5, giving a median frost-free growing season of 152 days.

When should I plant tomatoes in 57258?

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 57258 get?

About 21.9 inches of precipitation a year and 22 inches of snowfall (NOAA 1991–2020 normals, Raymond 3 Ne station).

How hot do summers get in Raymond, SD?

The average high peaks at 81 °F in July, with about 6 days a year at 90 °F or more.

What kind of soil does 57258 have?

The USDA soil survey maps Aastad at the center of ZIP 57258: loam, moderately well drained, pH about 7.0 (neutral).

Did spring come early in Raymond, SD in 2026?

Spring leaf-out near 57258 came on Apr 11 in 2026, 7 days earlier than the 1991–2020 average (Apr 18), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Raymond, SD?

Long-day onions: the longest day near 57258 is 15 h 36 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).

Did the zone for 57258 change?

Yes. The 2012 USDA map put 57258 in zone 4a; the 2023 map puts it in zone 4b. The newer map uses 1991–2020 data and more weather stations.