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

Planting zone for 23255 — Henrico, VA

ZIP code 23255 (Henrico, Henrico County) is in USDA zone 7b: the coldest winter night averages 5 to 10 °F. The median last spring frost is April 3 and the first fall frost November 4.

Where ZIP 23255 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.

Zone7b5 to 10 °F
Coldest night−15 to −12.2 °C
Last frostApr 3
First frostNov 4
2012 zone7a

Was 7a on the 2012 map — half a zone warmer now. 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 Service

Loading the forecast for Henrico, 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 Henrico, VA

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostApril 3median — 50% chance of a later frost
Safe for tender plantsApril 18only 10% chance of frost after
First fall frostNovember 4median — 10% chance by Oct 23
Growing season215 daysfrost-free, median

A hard freeze (28 °F) usually ends around March 22 and returns around November 15.

From the NOAA station Richmond Intl Airport, VA — 5 miles away, elevation 164 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 23255

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Feb 20 – Mar 6
SpinachSow outdoors · Feb 20 – Mar 13
Broccoli, cabbageStart indoors · Jan 23 – Feb 6
Broccoli, cabbageTransplant · Mar 13 – Mar 27
Onion setsPlant outdoors · Mar 6 – Mar 20
PotatoesPlant outdoors · Mar 13 – Mar 27
LettuceSow outdoors · Mar 6 – Mar 20
Carrots, beetsSow outdoors · Mar 13 – Mar 27
TomatoesStart indoors · Feb 6 – Feb 20
TomatoesTransplant · Apr 10 – Apr 24
Peppers, eggplantStart indoors · Jan 23 – Feb 6
Peppers, eggplantTransplant · Apr 17 – May 1
BeansSow outdoors · Apr 10 – Apr 24
Sweet cornSow outdoors · Apr 10 – Apr 24
Cucumbers, squashSow outdoors · Apr 10 – Apr 24
Fall lettuce, spinachSow outdoors · Sep 9 – Sep 23
GarlicPlant cloves · Oct 21 – Nov 25
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (Apr 3) and first fall frost (Nov 4) 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 23255 came on Mar 6 — 6 days later than the 1991–2020 average (Feb 28).

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).

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 Henrico, VA.

Soil in Henrico, VA

The soil mapped at the center of ZIP 23255 is Kempsville — very fine sandy loam, well drained.

TextureVery fine sandy loamdrains and warms fast; dries out and needs more feeding
pH5.3strongly acidic; most vegetables like 6.0–7.0
DrainageWell drainednatural drainage class
Organic matter1.25%low — add compost
Hydrologic groupAwater soaks in fast
Farmland classprime farmlandUSDA classification

Map unit: Kempsville very fine sandy loam, clayey substratum, 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 23255; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Henrico, VA

Summer high90 °Faverage high, July
Winter low29 °Faverage low, January
Hot days45days a year at 90 °F or more
Freezing nights74nights a year at 32 °F or less
Growing degree days4,543base 50 °F — the season’s usable heat
Longest day14 h 45 mindaylight on June 21
Shortest day9 h 34 mindaylight on December 21
Onions to growIntermediateday-neutral types bulb best; long-day varieties may not bulb fully
Precipitation45.5 inper year, rain and melted snow
Snowfall9 inper year; 7 days with snow on the ground

Average high and low, by month

20°30°40°50°60°70°80°90°100°32 °FJanuary: average high 48 °F, low 29 °F 48°29° JanFebruary: average high 52 °F, low 30 °F 52°30° FebMarch: average high 60 °F, low 37 °F 60°37° MarApril: average high 70 °F, low 46 °F 70°46° AprMay: average high 78 °F, low 56 °F 78°56° MayJune: average high 86 °F, low 65 °F 86°65° JunJuly: average high 90 °F, low 69 °F 90°69° JulAugust: average high 88 °F, low 68 °F 88°68° AugSeptember: average high 81 °F, low 61 °F 81°61° SepOctober: average high 71 °F, low 49 °F 71°49° OctNovember: average high 60 °F, low 39 °F 60°39° NovDecember: average high 52 °F, low 32 °F 52°32° Dec

Precipitation by month inches · ❄ = snowfall

0″1″2″3″4″5″January: 3.23 in precipitation, 3.7 in snowfall 3.2❄4 JanFebruary: 2.61 in precipitation, 2.2 in snowfall 2.6❄2 FebMarch: 4.00 in precipitation, 1.1 in snowfall 4.0❄1 MarApril: 3.18 in precipitation 3.2 AprMay: 4.00 in precipitation 4.0 MayJune: 4.64 in precipitation 4.6 JunJuly: 4.37 in precipitation 4.4 JulAugust: 4.90 in precipitation 4.9 AugSeptember: 4.61 in precipitation 4.6 SepOctober: 3.39 in precipitation 3.4 OctNovember: 3.06 in precipitation 3.1 NovDecember: 3.51 in precipitation, 1.8 in snowfall 3.5❄2 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Richmond Intl Airport, VA (5 mi away); precipitation: Richmond Intl Airport, VA (5 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

All 8 nearest ZIP codes share zone 7b.

All 11 ZIP codes in Henrico → · Virginia planting zones →

Questions about 23255

What planting zone is ZIP code 23255?

ZIP code 23255 (Henrico, 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 Henrico, VA?

The median last spring frost (32 °F) near 23255 is April 3; after April 18 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Richmond Intl Airport station.

When is the first frost in Henrico, VA?

The median first fall frost near 23255 is November 4, giving a median frost-free growing season of 215 days.

When should I plant tomatoes in 23255?

Start tomato seeds indoors around Feb 6 – Feb 20 and set transplants outside around Apr 10 – Apr 24, one to three weeks after the median last frost.

How much rain and snow does 23255 get?

About 45.5 inches of precipitation a year and 9 inches of snowfall (NOAA 1991–2020 normals, Richmond Intl Airport station).

How hot do summers get in Henrico, VA?

The average high peaks at 90 °F in July, with about 45 days a year at 90 °F or more.

What kind of soil does 23255 have?

The USDA soil survey maps Kempsville at the center of ZIP 23255: very fine sandy loam, well drained, pH about 5.3 (strongly acidic).

Did spring come early in Henrico, VA in 2026?

Spring leaf-out near 23255 came on Mar 6 in 2026, 6 days later than the 1991–2020 average (Feb 28), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Henrico, VA?

Intermediate onions: the longest day near 23255 is 14 h 45 min, so day-neutral types bulb best; long-day varieties may not bulb fully.

Did the zone for 23255 change?

Yes. The 2012 USDA map put 23255 in zone 7a; the 2023 map puts it in zone 7b. The newer map uses 1991–2020 data and more weather stations.