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

Planting zone for 54482 — Stevens Point, WI

ZIP code 54482 (Stevens Point, Portage County) is in USDA zone 4b: the coldest winter night averages −25 to −20 °F. The median last spring frost is May 4 and the first fall frost October 7.

Where ZIP 54482 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 4
First frostOct 7
2012 zone4b

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 4b means →

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for Stevens Point, WI…

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 Stevens Point, WI

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostMay 4median — 50% chance of a later frost
Safe for tender plantsMay 20only 10% chance of frost after
First fall frostOctober 7median — 10% chance by Sep 24
Growing season155 daysfrost-free, median

A hard freeze (28 °F) usually ends around April 25 and returns around October 19.

From the NOAA station Stevens Pt, WI — 4 miles away, elevation 1,079 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 54482

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Mar 23 – Apr 6
SpinachSow outdoors · Mar 23 – Apr 13
Broccoli, cabbageStart indoors · Feb 23 – Mar 9
Broccoli, cabbageTransplant · Apr 13 – Apr 27
Onion setsPlant outdoors · Apr 6 – Apr 20
PotatoesPlant outdoors · Apr 13 – Apr 27
LettuceSow outdoors · Apr 6 – Apr 20
Carrots, beetsSow outdoors · Apr 13 – Apr 27
TomatoesStart indoors · Mar 9 – Mar 23
TomatoesTransplant · May 11 – May 25
Peppers, eggplantStart indoors · Feb 23 – Mar 9
Peppers, eggplantTransplant · May 18 – Jun 1
BeansSow outdoors · May 11 – May 25
Sweet cornSow outdoors · May 11 – May 25
Cucumbers, squashSow outdoors · May 11 – May 25
Fall lettuce, spinachSow outdoors · Aug 12 – Aug 26
GarlicPlant cloves · Sep 23 – Oct 28
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (May 4) and first fall frost (Oct 7) 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 54482 came on Apr 11 — 8 days earlier than the 1991–2020 average (Apr 19).

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 Wisconsin

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

Trees 48

Shrubs 89

Wildflowers & perennials 178

Grasses 152

Vines 4

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 Stevens Point, WI.

Soil in Stevens Point, WI

The soil mapped at the center of ZIP 54482 is Plainfield — loamy sand, excessively drained.

TextureLoamy sanddrains and warms fast; dries out and needs more feeding
pH5.7moderately acidic; most vegetables like 6.0–7.0
DrainageExcessively drainednatural drainage class
Organic matter1.25%low — add compost
Hydrologic groupAwater soaks in fast
Farmland classNot prime farmlandUSDA classification

Map unit: Plainfield loamy sand, 0 to 2 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 54482; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Stevens Point, WI

Summer high80 °Faverage high, July
Winter low7 °Faverage low, January
Hot days4days a year at 90 °F or more
Freezing nights164nights a year at 32 °F or less
Growing degree days2,304base 50 °F — the season’s usable heat
Longest day15 h 33 mindaylight on June 21
Shortest day8 h 49 mindaylight on December 21
Onions to growLong-daysummer days reach 15+ hours, enough for long-day varieties (intermediate types work too)
Precipitation34 inper year, rain and melted snow
Snowfall49 inper year; 102 days with snow on the ground

Average high and low, by month

0°10°20°30°40°50°60°70°80°90°32 °FJanuary: average high 24 °F, low 7 °F 24°7° JanFebruary: average high 28 °F, low 9 °F 28°9° FebMarch: average high 40 °F, low 21 °F 40°21° MarApril: average high 54 °F, low 33 °F 54°33° AprMay: average high 67 °F, low 45 °F 67°45° MayJune: average high 76 °F, low 56 °F 76°56° JunJuly: average high 80 °F, low 60 °F 80°60° JulAugust: average high 78 °F, low 58 °F 78°58° AugSeptember: average high 70 °F, low 50 °F 70°50° SepOctober: average high 57 °F, low 37 °F 57°37° OctNovember: average high 42 °F, low 26 °F 42°26° NovDecember: average high 29 °F, low 14 °F 29°14° Dec

Precipitation by month inches · ❄ = snowfall

0″1″2″3″4″5″January: 1.21 in precipitation, 11.6 in snowfall 1.2❄12 JanFebruary: 1.11 in precipitation, 11.5 in snowfall 1.1❄12 FebMarch: 1.80 in precipitation, 6.9 in snowfall 1.8❄7 MarApril: 3.37 in precipitation, 4.2 in snowfall 3.4❄4 AprMay: 4.08 in precipitation 4.1 MayJune: 5.00 in precipitation 5.0 JunJuly: 3.82 in precipitation 3.8 JulAugust: 3.79 in precipitation 3.8 AugSeptember: 3.62 in precipitation 3.6 SepOctober: 2.73 in precipitation, 0.3 in snowfall 2.7 OctNovember: 1.90 in precipitation, 1.9 in snowfall 1.9❄2 NovDecember: 1.54 in precipitation, 12.3 in snowfall 1.5❄12 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Stevens Pt, WI (4 mi away); precipitation: Stevens Pt, WI (4 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

4 of the 8 nearest ZIP codes are in a different zone — elevation and distance from water change winter lows quickly.

All 3 ZIP codes in Stevens Point → · Wisconsin planting zones →

Questions about 54482

What planting zone is ZIP code 54482?

ZIP code 54482 (Stevens Point, WI) 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 Stevens Point, WI?

The median last spring frost (32 °F) near 54482 is May 4; after May 20 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Stevens Pt station.

When is the first frost in Stevens Point, WI?

The median first fall frost near 54482 is October 7, giving a median frost-free growing season of 155 days.

When should I plant tomatoes in 54482?

Start tomato seeds indoors around Mar 9 – Mar 23 and set transplants outside around May 11 – May 25, one to three weeks after the median last frost.

How much rain and snow does 54482 get?

About 34 inches of precipitation a year and 49 inches of snowfall (NOAA 1991–2020 normals, Stevens Pt station).

How hot do summers get in Stevens Point, WI?

The average high peaks at 80 °F in July, with about 4 days a year at 90 °F or more.

What kind of soil does 54482 have?

The USDA soil survey maps Plainfield at the center of ZIP 54482: loamy sand, excessively drained, pH about 5.7 (moderately acidic).

Did spring come early in Stevens Point, WI in 2026?

Spring leaf-out near 54482 came on Apr 11 in 2026, 8 days earlier than the 1991–2020 average (Apr 19), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Stevens Point, WI?

Long-day onions: the longest day near 54482 is 15 h 33 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).