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

Planting zone for 53950 — New Lisbon, WI

ZIP code 53950 (New Lisbon, Juneau County) is in USDA zone 4b: the coldest winter night averages −25 to −20 °F. The median last spring frost is May 2 and the first fall frost October 7.

Where ZIP 53950 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 2
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 New Lisbon, 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 New Lisbon, WI

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostMay 2median — 50% chance of a later frost
Safe for tender plantsMay 15only 10% chance of frost after
First fall frostOctober 7median — 10% chance by Sep 26
Growing season158 daysfrost-free, median

A hard freeze (28 °F) usually ends around April 21 and returns around October 19.

From the NOAA station Mauston 1 Se, WI — 9 miles away, elevation 866 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 53950

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Mar 21 – Apr 4
SpinachSow outdoors · Mar 21 – Apr 11
Broccoli, cabbageStart indoors · Feb 21 – Mar 7
Broccoli, cabbageTransplant · Apr 11 – Apr 25
Onion setsPlant outdoors · Apr 4 – Apr 18
PotatoesPlant outdoors · Apr 11 – Apr 25
LettuceSow outdoors · Apr 4 – Apr 18
Carrots, beetsSow outdoors · Apr 11 – Apr 25
TomatoesStart indoors · Mar 7 – Mar 21
TomatoesTransplant · May 9 – May 23
Peppers, eggplantStart indoors · Feb 21 – Mar 7
Peppers, eggplantTransplant · May 16 – May 30
BeansSow outdoors · May 9 – May 23
Sweet cornSow outdoors · May 9 – May 23
Cucumbers, squashSow outdoors · May 9 – May 23
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 2) 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 53950 came on Mar 30 — 16 days earlier than the 1991–2020 average (Apr 15).

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 New Lisbon, WI.

Soil in New Lisbon, WI

The soil mapped at the center of ZIP 53950 is Wautoma — loamy sand, poorly drained.

TextureLoamy sanddrains and warms fast; dries out and needs more feeding
pH5.8moderately acidic; most vegetables like 6.0–7.0
DrainagePoorly drainedconsider raised beds
Organic matter6%high
Hydrologic groupC/Dslow when drained; wet otherwise
Farmland classPrime farmland if drainedUSDA classification

Map unit: Wautoma 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 53950; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in New Lisbon, WI

Summer high82 °Faverage high, July
Winter low8 °Faverage low, January
Hot days7days a year at 90 °F or more
Freezing nights158nights a year at 32 °F or less
Growing degree days2,522base 50 °F — the season’s usable heat
Longest day15 h 28 mindaylight on June 21
Shortest day8 h 54 mindaylight on December 21
Onions to growLong-daysummer days reach 15+ hours, enough for long-day varieties (intermediate types work too)
Precipitation36.3 inper year, rain and melted snow
Snowfall47 inper year; 79 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 26 °F, low 8 °F 26°8° JanFebruary: average high 31 °F, low 11 °F 31°11° FebMarch: average high 43 °F, low 23 °F 43°23° MarApril: average high 56 °F, low 35 °F 56°35° AprMay: average high 69 °F, low 47 °F 69°47° MayJune: average high 77 °F, low 56 °F 77°56° JunJuly: average high 82 °F, low 60 °F 82°60° JulAugust: average high 80 °F, low 58 °F 80°58° AugSeptember: average high 72 °F, low 50 °F 72°50° SepOctober: average high 60 °F, low 38 °F 60°38° OctNovember: average high 45 °F, low 27 °F 45°27° NovDecember: average high 32 °F, low 15 °F 32°15° Dec

Precipitation by month inches · ❄ = snowfall

0″1″2″3″4″5″6″January: 1.34 in precipitation, 13.1 in snowfall 1.3❄13 JanFebruary: 1.25 in precipitation, 11 in snowfall 1.3❄11 FebMarch: 2.01 in precipitation, 7.1 in snowfall 2.0❄7 MarApril: 3.73 in precipitation, 2.8 in snowfall 3.7❄3 AprMay: 4.51 in precipitation 4.5 MayJune: 5.11 in precipitation 5.1 JunJuly: 3.83 in precipitation 3.8 JulAugust: 4.47 in precipitation 4.5 AugSeptember: 3.75 in precipitation 3.8 SepOctober: 2.69 in precipitation, 0.2 in snowfall 2.7 OctNovember: 2.01 in precipitation, 2.5 in snowfall 2.0❄3 NovDecember: 1.63 in precipitation, 9.9 in snowfall 1.6❄10 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Mauston 1 Se, WI (9 mi away); precipitation: Mauston 1 Se, WI (9 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

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

Wisconsin planting zones →

Questions about 53950

What planting zone is ZIP code 53950?

ZIP code 53950 (New Lisbon, 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 New Lisbon, WI?

The median last spring frost (32 °F) near 53950 is May 2; after May 15 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Mauston 1 Se station.

When is the first frost in New Lisbon, WI?

The median first fall frost near 53950 is October 7, giving a median frost-free growing season of 158 days.

When should I plant tomatoes in 53950?

Start tomato seeds indoors around Mar 7 – Mar 21 and set transplants outside around May 9 – May 23, one to three weeks after the median last frost.

How much rain and snow does 53950 get?

About 36.3 inches of precipitation a year and 47 inches of snowfall (NOAA 1991–2020 normals, Mauston 1 Se station).

How hot do summers get in New Lisbon, WI?

The average high peaks at 82 °F in July, with about 7 days a year at 90 °F or more.

What kind of soil does 53950 have?

The USDA soil survey maps Wautoma at the center of ZIP 53950: loamy sand, poorly drained, pH about 5.8 (moderately acidic).

Did spring come early in New Lisbon, WI in 2026?

Spring leaf-out near 53950 came on Mar 30 in 2026, 16 days earlier than the 1991–2020 average (Apr 15), according to the USA National Phenology Network Spring Index.

What kind of onions grow in New Lisbon, WI?

Long-day onions: the longest day near 53950 is 15 h 28 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).