Planting zone for 23181 — West Point, VA
ZIP code 23181 (West Point, King William County) is in USDA zone 7b: the coldest winter night averages 5 to 10 °F. The median last spring frost is April 6 and the first fall frost November 1.
Where ZIP 23181 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 7b means →
Frost forecast — next 7 nights
live from the National Weather ServiceLoading the forecast for West Point, VA…
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 West Point, VA
A hard freeze (28 °F) usually ends around March 27 and returns around November 11.
From the NOAA station W Pt 2 Nw, VA — 6 miles away, elevation 20 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 23181
Counted from the median last spring frost (Apr 6) and first fall frost (Nov 1) 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 23181 came on Mar 8 — 11 days later than the 1991–2020 average (Feb 25).
Feb 252026
Mar 8
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 7b in Virginia
629 plants native to the lower 48 states, recorded in Virginia, and rated by the USDA to survive 5 °F or colder — the bottom of zone 7b. Each links to its USDA PLANTS profile.
Trees 89
Shrubs 133
Wildflowers & perennials 200
Grasses 181
Vines 12
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 West Point, VA.
Soil in West Point, VA
The soil mapped at the center of ZIP 23181 is Remlik — loamy sand, well drained.
Map unit: Remlik and Nevarc soils, 15 to 60 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 23181; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.
Climate in West Point, VA
Average high and low, by month
Precipitation by month inches · ❄ = snowfall
NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: W Pt 2 Nw, VA (6 mi away); precipitation: W Pt 2 Nw, VA (6 mi away). Daylight is calculated from latitude.
Nearby ZIP codes
All 8 nearest ZIP codes share zone 7b.
Questions about 23181
What planting zone is ZIP code 23181?
ZIP code 23181 (West Point, VA) is in USDA hardiness zone 7b on the 2023 map: the coldest night of an average winter reaches 5 to 10 °F (−15 to −12.2 °C).
When is the last frost in West Point, VA?
The median last spring frost (32 °F) near 23181 is April 6; after April 21 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, W Pt 2 Nw station.
When is the first frost in West Point, VA?
The median first fall frost near 23181 is November 1, giving a median frost-free growing season of 208 days.
When should I plant tomatoes in 23181?
Start tomato seeds indoors around Feb 9 – Feb 23 and set transplants outside around Apr 13 – Apr 27, one to three weeks after the median last frost.
How much rain and snow does 23181 get?
About 47.9 inches of precipitation a year and 10 inches of snowfall (NOAA 1991–2020 normals, W Pt 2 Nw station).
How hot do summers get in West Point, VA?
The average high peaks at 90 °F in July, with about 50 days a year at 90 °F or more.
What kind of soil does 23181 have?
The USDA soil survey maps Remlik at the center of ZIP 23181: loamy sand, well drained, pH about 5.3 (strongly acidic).
Did spring come early in West Point, VA in 2026?
Spring leaf-out near 23181 came on Mar 8 in 2026, 11 days later than the 1991–2020 average (Feb 25), according to the USA National Phenology Network Spring Index.
What kind of onions grow in West Point, VA?
Intermediate onions: the longest day near 23181 is 14 h 46 min, so day-neutral types bulb best; long-day varieties may not bulb fully.