Data: 2023 USDA zones (PRISM/OSU) · NOAA 1991–2020 normals · updated Oct 29, 2026

Planting zone for 54976 — Saxeville, WI

ZIP code 54976 (Saxeville, Waushara County) is in USDA zone 5a: the coldest winter night averages −20 to −15 °F. The median last spring frost is May 8 and the first fall frost October 6.

Where ZIP 54976 is

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.

Zone5a−20 to −15 °F

Coldest night−28.9 to −26.1 °C

Last frostMay 8

First frostOct 6

2012 zone5a

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 5a means →

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for Saxeville, 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 Saxeville, WI

JanFebMarAprMayJunJulAugSepOctNovDec

Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free

Last spring frostMay 8median — 50% chance of a later frost

Safe for tender plantsMay 21only 10% chance of frost after

First fall frostOctober 6median — 10% chance by Sep 23

Growing season151 daysfrost-free, median

A hard freeze (28 °F) usually ends around April 28 and returns around October 17.

From the NOAA station Waupaca, WI — 12 miles away, elevation 837 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 54976

JanFebMarAprMayJunJulAugSepOctNovDec

PeasSow outdoors · Mar 27 – Apr 10

SpinachSow outdoors · Mar 27 – Apr 17

Broccoli, cabbageStart indoors · Feb 27 – Mar 13

Broccoli, cabbageTransplant · Apr 17 – May 1

Onion setsPlant outdoors · Apr 10 – Apr 24

PotatoesPlant outdoors · Apr 17 – May 1

LettuceSow outdoors · Apr 10 – Apr 24

Carrots, beetsSow outdoors · Apr 17 – May 1

TomatoesStart indoors · Mar 13 – Mar 27

TomatoesTransplant · May 15 – May 29

Peppers, eggplantStart indoors · Feb 27 – Mar 13

Peppers, eggplantTransplant · May 22 – Jun 5

BeansSow outdoors · May 15 – May 29

Sweet cornSow outdoors · May 15 – May 29

Cucumbers, squashSow outdoors · May 15 – May 29

Fall lettuce, spinachSow outdoors · Aug 11 – Aug 25

GarlicPlant cloves · Sep 22 – Oct 27

Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (May 8) and first fall frost (Oct 6) 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 54976 came on Apr 10 — 6 days earlier than the 1991–2020 average (Apr 16).

average
Apr 162026
Apr 10

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).

Soil in Saxeville, WI

The soil mapped at the center of ZIP 54976 is Plainfield — sand, excessively drained.

TextureSanddrains and warms fast; dries out and needs more feeding

pH6.2slightly 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 sand, till plain, 6 to 12 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 54976; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Saxeville, WI

Summer high82 °Faverage high, July

Winter low8 °Faverage low, January

Hot days8days a year at 90 °F or more

Freezing nights162nights a year at 32 °F or less

Growing degree days2,383base 50 °F — the season’s usable heat

Longest day15 h 31 mindaylight on June 21

Shortest day8 h 52 mindaylight on December 21

Onions to growLong-daysummer days reach 15+ hours, enough for long-day varieties (intermediate types work too)

Precipitation35.4 inper year, rain and melted snow

Snowfall46 inper year; 88 days with snow on the ground

Average high and low, by month

Precipitation by month inches · ❄ = snowfall

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Waupaca, WI (12 mi away); precipitation: Wautoma-Silver Lake San Dist, WI (11 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

All 8 nearest ZIP codes share zone 5a.

549655a

Pine River, WI · 4 mi

549845a

Wild Rose, WI · 5 mi

549705a

Redgranite, WI · 7 mi

Weyauwega, WI · 13 mi

Wisconsin planting zones →

Questions about 54976

What planting zone is ZIP code 54976?

ZIP code 54976 (Saxeville, WI) is in USDA hardiness zone 5a on the 2023 map: the coldest night of an average winter reaches −20 to −15 °F (−28.9 to −26.1 °C).

When is the last frost in Saxeville, WI?

The median last spring frost (32 °F) near 54976 is May 8; after May 21 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Waupaca station.

When is the first frost in Saxeville, WI?

The median first fall frost near 54976 is October 6, giving a median frost-free growing season of 151 days.

When should I plant tomatoes in 54976?

Start tomato seeds indoors around Mar 13 – Mar 27 and set transplants outside around May 15 – May 29, one to three weeks after the median last frost.

How much rain and snow does 54976 get?

About 35.4 inches of precipitation a year and 46 inches of snowfall (NOAA 1991–2020 normals, Wautoma-Silver Lake San Dist station).

How hot do summers get in Saxeville, WI?

The average high peaks at 82 °F in July, with about 8 days a year at 90 °F or more.

What kind of soil does 54976 have?

The USDA soil survey maps Plainfield at the center of ZIP 54976: sand, excessively drained, pH about 6.2 (slightly acidic).

Did spring come early in Saxeville, WI in 2026?

Spring leaf-out near 54976 came on Apr 10 in 2026, 6 days earlier than the 1991–2020 average (Apr 16), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Saxeville, WI?

Long-day onions: the longest day near 54976 is 15 h 31 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).