Planting zone for 54965 — Pine River, WI
ZIP code 54965 (Pine River, 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 54965 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 5a means →
Frost forecast — next 7 nights
live from the National Weather ServiceLoading the forecast for Pine River, 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 Pine River, WI
A hard freeze (28 °F) usually ends around April 28 and returns around October 17.
From the NOAA station Waupaca, WI — 13 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 54965
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 54965 came on Apr 10 — 6 days earlier than the 1991–2020 average (Apr 16).
Apr 162026
Apr 10
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 5a in Wisconsin
510 plants native to the lower 48 states, recorded in Wisconsin, and rated by the USDA to survive −20 °F or colder — the bottom of zone 5a. Each links to its USDA PLANTS profile.
Trees 48
Shrubs 93
Wildflowers & perennials 191
Grasses 158
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 Pine River, WI.
Soil in Pine River, WI
The soil mapped at the center of ZIP 54965 is Kingsville — loamy sand, poorly drained.
Map unit: Kingsville 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 54965; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.
Climate in Pine River, WI
Average high and low, by month
Precipitation by month inches · ❄ = snowfall
NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Waupaca, WI (13 mi away); precipitation: Waupaca, WI (13 mi away). Daylight is calculated from latitude.
Nearby ZIP codes
All 8 nearest ZIP codes share zone 5a.
Questions about 54965
What planting zone is ZIP code 54965?
ZIP code 54965 (Pine River, 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 Pine River, WI?
The median last spring frost (32 °F) near 54965 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 Pine River, WI?
The median first fall frost near 54965 is October 6, giving a median frost-free growing season of 151 days.
When should I plant tomatoes in 54965?
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 54965 get?
About 33.8 inches of precipitation a year and 49 inches of snowfall (NOAA 1991–2020 normals, Waupaca station).
How hot do summers get in Pine River, 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 54965 have?
The USDA soil survey maps Kingsville at the center of ZIP 54965: loamy sand, poorly drained, pH about 5.3 (strongly acidic).
Did spring come early in Pine River, WI in 2026?
Spring leaf-out near 54965 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 Pine River, WI?
Long-day onions: the longest day near 54965 is 15 h 30 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).