Planting zone for 54613 — Arkdale, WI
ZIP code 54613 (Arkdale, Adams County) is in USDA zone 4b: the coldest winter night averages −25 to −20 °F. The median last spring frost is May 9 and the first fall frost October 3.
Where ZIP 54613 is
Outlined: the ZIP code area · tap the map for the zone at any spot · scroll or pinch to zoomNot 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.
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 ServiceLoading the forecast for Arkdale, 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 Arkdale, WI
A hard freeze (28 °F) usually ends around April 29 and returns around October 13.
From the NOAA station Friendship, WI — 8 miles away, elevation 945 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 54613
Counted from the median last spring frost (May 9) and first fall frost (Oct 3) 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 54613 came on Mar 30 — 16 days earlier than the 1991–2020 average (Apr 15).
Apr 152026
Mar 30
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 Arkdale, WI.
Soil in Arkdale, WI
The soil mapped at the center of ZIP 54613 is Plainfield — sand, excessively drained.
Map unit: Plainfield sand, 2 to 6 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 54613; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.
Climate in Arkdale, WI
Average high and low, by month
Precipitation by month inches · ❄ = snowfall
NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Friendship, WI (8 mi away); precipitation: Friendship, WI (8 mi away). Daylight is calculated from latitude.
Nearby ZIP codes
All 8 nearest ZIP codes share zone 4b.
Questions about 54613
What planting zone is ZIP code 54613?
ZIP code 54613 (Arkdale, 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 Arkdale, WI?
The median last spring frost (32 °F) near 54613 is May 9; after May 23 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Friendship station.
When is the first frost in Arkdale, WI?
The median first fall frost near 54613 is October 3, giving a median frost-free growing season of 147 days.
When should I plant tomatoes in 54613?
Start tomato seeds indoors around Mar 14 – Mar 28 and set transplants outside around May 16 – May 30, one to three weeks after the median last frost.
How much rain and snow does 54613 get?
About 35.1 inches of precipitation a year and 52 inches of snowfall (NOAA 1991–2020 normals, Friendship station).
How hot do summers get in Arkdale, WI?
The average high peaks at 82 °F in July, with about 11 days a year at 90 °F or more.
What kind of soil does 54613 have?
The USDA soil survey maps Plainfield at the center of ZIP 54613: sand, excessively drained, pH about 5.2 (strongly acidic).
Did spring come early in Arkdale, WI in 2026?
Spring leaf-out near 54613 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 Arkdale, WI?
Long-day onions: the longest day near 54613 is 15 h 30 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).