Planting zone for White Plains, NY
White Plains, NY is in USDA zone 7a across its 7 ZIP codes. The median last spring frost is April 12 and the first fall frost October 31.
White Plains on the zone map
Outlined: its 5 ZIP code areas · 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.
7a 7 ZIPs
Frost forecast — next 7 nights
live from the National Weather ServiceLoading the forecast for White Plains, NY…
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 White Plains, NY
A hard freeze (28 °F) usually ends around April 1 and returns around November 13.
From the NOAA station Westchester Co. Airport, NY, elevation 381 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 White Plains
Counted from the median last spring frost (Apr 12) and first fall frost (Oct 31) 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 10602 came on Apr 1 — 3 days later than the 1991–2020 average (Mar 29).
Mar 292026
Apr 1
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 7a in New York
656 plants native to the lower 48 states, recorded in New York, and rated by the USDA to survive 0 °F or colder — the bottom of zone 7a. Each links to its USDA PLANTS profile.
Trees 78
Shrubs 131
Wildflowers & perennials 221
Grasses 200
Vines 9
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 White Plains, NY.
Soil in White Plains, NY
The soil mapped at the center of ZIP 10602 is Udorthents — gravelly loam, moderately well drained. Much of the area is built over (urban land); this is the natural soil underneath.
Map unit: Urban land.
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 10602; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.
Climate in White Plains, NY
Average high and low, by month
Precipitation by month inches
NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Westchester Co. Airport, NY (4 mi away); precipitation: Westchester Co. Airport, NY (4 mi away). Daylight is calculated from latitude.
ZIP codes in White Plains
Questions about White Plains
What planting zone is White Plains, NY?
White Plains, NY is in USDA hardiness zone 7a on the 2023 map (7a: 0 to 5 °F).
When is the last frost in White Plains, NY?
The median last spring frost is April 12 and the median first fall frost is October 31 (NOAA 1991–2020 normals, Westchester Co. Airport station).
When can I plant a garden in White Plains, NY?
Cool-season crops like peas and spinach go in around Mar 1 – Mar 22; tomatoes, peppers, beans and squash after about Apr 19, once frost risk has passed.
What kind of onions grow in White Plains, NY?
Long-day onions: the longest day is 15 h 08 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).
How much rain and snow does White Plains, NY get?
About 47.8 inches of precipitation a year (NOAA 1991–2020 normals).