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

Planting zone for Martinsville, VA

Martinsville, VA is in USDA zone 7b across its 4 ZIP codes. The median last spring frost is April 24 and the first fall frost October 21.

Martinsville on the zone map

Outlined: its 1 ZIP code areas · 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
ZIP codes4
Last frostApr 24
First frostOct 21
Growing season179 days

7b 4 ZIPs

Frost forecast — next 7 nights

live from the National Weather Service

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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 Martinsville, VA

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostApril 24median — 50% chance of a later frost
Safe for tender plantsMay 11only 10% chance of frost after
First fall frostOctober 21median — 10% chance by Oct 9
Growing season179 daysfrost-free, median

A hard freeze (28 °F) usually ends around April 13 and returns around October 30.

From the NOAA station Martinsville Fltr Plt, VA, elevation 781 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 Martinsville

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Mar 13 – Mar 27
SpinachSow outdoors · Mar 13 – Apr 3
Broccoli, cabbageStart indoors · Feb 13 – Feb 27
Broccoli, cabbageTransplant · Apr 3 – Apr 17
Onion setsPlant outdoors · Mar 27 – Apr 10
PotatoesPlant outdoors · Apr 3 – Apr 17
LettuceSow outdoors · Mar 27 – Apr 10
Carrots, beetsSow outdoors · Apr 3 – Apr 17
TomatoesStart indoors · Feb 27 – Mar 13
TomatoesTransplant · May 1 – May 15
Peppers, eggplantStart indoors · Feb 13 – Feb 27
Peppers, eggplantTransplant · May 8 – May 22
BeansSow outdoors · May 1 – May 15
Sweet cornSow outdoors · May 1 – May 15
Cucumbers, squashSow outdoors · May 1 – May 15
Fall lettuce, spinachSow outdoors · Aug 26 – Sep 9
GarlicPlant cloves · Oct 7 – Nov 11
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (Apr 24) and first fall frost (Oct 21) 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 24113 came on Mar 2 — about the same time as the 1991–2020 average (Mar 2).

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 Martinsville, VA.

Soil in Martinsville, VA

The center of ZIP 24113 is mapped as Udorthents-Urban land complex, 2 to 15 percent slopes: built-over ground without natural soil data. Garden soil here is usually imported or disturbed — test before you plant.

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 24113; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Martinsville, VA

Summer high88 °Faverage high, July
Winter low24 °Faverage low, January
Hot days28days a year at 90 °F or more
Freezing nights119nights a year at 32 °F or less
Growing degree days3,780base 50 °F — the season’s usable heat
Longest day14 h 40 mindaylight on June 21
Shortest day9 h 39 mindaylight on December 21
Onions to growIntermediateday-neutral types bulb best; long-day varieties may not bulb fully
Precipitation47.4 inper year, rain and melted snow
Snowfall9 inper year; 3 days with snow on the ground

Average high and low, by month

10°20°30°40°50°60°70°80°90°100°32 °FJanuary: average high 48 °F, low 24 °F 48°24° JanFebruary: average high 52 °F, low 26 °F 52°26° FebMarch: average high 60 °F, low 32 °F 60°32° MarApril: average high 71 °F, low 40 °F 71°40° AprMay: average high 78 °F, low 50 °F 78°50° MayJune: average high 85 °F, low 59 °F 85°59° JunJuly: average high 88 °F, low 64 °F 88°64° JulAugust: average high 86 °F, low 63 °F 86°63° AugSeptember: average high 80 °F, low 56 °F 80°56° SepOctober: average high 71 °F, low 43 °F 71°43° OctNovember: average high 60 °F, low 32 °F 60°32° NovDecember: average high 51 °F, low 26 °F 51°26° Dec

Precipitation by month inches · ❄ = snowfall

0″1″2″3″4″5″6″January: 3.83 in precipitation, 3.3 in snowfall 3.8❄3 JanFebruary: 3.04 in precipitation, 2.4 in snowfall 3.0❄2 FebMarch: 4.08 in precipitation, 1.7 in snowfall 4.1❄2 MarApril: 3.60 in precipitation 3.6 AprMay: 4.50 in precipitation 4.5 MayJune: 4.41 in precipitation 4.4 JunJuly: 4.01 in precipitation 4.0 JulAugust: 4.17 in precipitation 4.2 AugSeptember: 5.09 in precipitation 5.1 SepOctober: 3.57 in precipitation 3.6 OctNovember: 3.33 in precipitation 3.3 NovDecember: 3.72 in precipitation, 2 in snowfall 3.7❄2 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Martinsville Fltr Plt, VA (2 mi away); precipitation: Martinsville Fltr Plt, VA (2 mi away). Daylight is calculated from latitude.

ZIP codes in Martinsville

Virginia planting zones →

Questions about Martinsville

What planting zone is Martinsville, VA?

Martinsville, VA is in USDA hardiness zone 7b on the 2023 map (7b: 5 to 10 °F).

When is the last frost in Martinsville, VA?

The median last spring frost is April 24 and the median first fall frost is October 21 (NOAA 1991–2020 normals, Martinsville Fltr Plt station).

When can I plant a garden in Martinsville, VA?

Cool-season crops like peas and spinach go in around Mar 13 – Apr 3; tomatoes, peppers, beans and squash after about May 1, once frost risk has passed.

What kind of onions grow in Martinsville, VA?

Intermediate onions: the longest day is 14 h 40 min, so day-neutral types bulb best; long-day varieties may not bulb fully.

How much rain and snow does Martinsville, VA get?

About 47.4 inches of precipitation a year and 9 inches of snowfall (NOAA 1991–2020 normals).