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

Planting zone for 22211 — Fort Myer, VA

ZIP code 22211 (Fort Myer, Arlington County) is in USDA zone 8a: the coldest winter night averages 10 to 15 °F. The median last spring frost is March 24 and the first fall frost November 18.

Where ZIP 22211 is

Outlined: the ZIP code area · 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.

Zone8a10 to 15 °F
Coldest night−12.2 to −9.4 °C
Last frostMar 24
First frostNov 18
2012 zone7a

Was 7a on the 2012 map — a full zone warmer now. The zone is the one at the center of the ZIP code; hilly ZIPs can span two zones. What zone 8a means →

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for Fort Myer, 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 Fort Myer, VA

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostMarch 24median — 50% chance of a later frost
Safe for tender plantsApril 6only 10% chance of frost after
First fall frostNovember 18median — 10% chance by Nov 5
Growing season241 daysfrost-free, median

A hard freeze (28 °F) usually ends around March 12 and returns around December 3.

From the NOAA station Washington Reagan Airport, VA — 3 miles away, elevation 10 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 22211

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Feb 10 – Feb 24
SpinachSow outdoors · Feb 10 – Mar 3
Broccoli, cabbageStart indoors · Jan 13 – Jan 27
Broccoli, cabbageTransplant · Mar 3 – Mar 17
Onion setsPlant outdoors · Feb 24 – Mar 10
PotatoesPlant outdoors · Mar 3 – Mar 17
LettuceSow outdoors · Feb 24 – Mar 10
Carrots, beetsSow outdoors · Mar 3 – Mar 17
TomatoesStart indoors · Jan 27 – Feb 10
TomatoesTransplant · Mar 31 – Apr 14
Peppers, eggplantStart indoors · Jan 13 – Jan 27
Peppers, eggplantTransplant · Apr 7 – Apr 21
BeansSow outdoors · Mar 31 – Apr 14
Sweet cornSow outdoors · Mar 31 – Apr 14
Cucumbers, squashSow outdoors · Mar 31 – Apr 14
Fall lettuce, spinachSow outdoors · Sep 23 – Oct 7
GarlicPlant cloves · Nov 4 – Dec 9
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (Mar 24) and first fall frost (Nov 18) 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 22211 came on Mar 10 — about the same time as the 1991–2020 average (Mar 9).

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 8a in Virginia

646 plants native to the lower 48 states, recorded in Virginia, and rated by the USDA to survive 10 °F or colder — the bottom of zone 8a. Each links to its USDA PLANTS profile.

Trees 92

Shrubs 138

Wildflowers & perennials 203

Grasses 187

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 Fort Myer, VA.

Soil in Fort Myer, VA

The center of ZIP 22211 is mapped as Arlington National Cemetery: 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 22211; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Fort Myer, VA

Summer high90 °Faverage high, July
Winter low30 °Faverage low, January
Hot days40days a year at 90 °F or more
Freezing nights60nights a year at 32 °F or less
Growing degree days4,709base 50 °F — the season’s usable heat
Longest day14 h 54 mindaylight on June 21
Shortest day9 h 26 mindaylight on December 21
Onions to growIntermediateday-neutral types bulb best; long-day varieties may not bulb fully
Precipitation41.8 inper year, rain and melted snow
Snowfall14 inper year; 10 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 45 °F, low 30 °F 45°30° JanFebruary: average high 48 °F, low 32 °F 48°32° FebMarch: average high 57 °F, low 39 °F 57°39° MarApril: average high 68 °F, low 48 °F 68°48° AprMay: average high 77 °F, low 58 °F 77°58° MayJune: average high 85 °F, low 68 °F 85°68° JunJuly: average high 90 °F, low 72 °F 90°72° JulAugust: average high 88 °F, low 71 °F 88°71° AugSeptember: average high 81 °F, low 64 °F 81°64° SepOctober: average high 69 °F, low 52 °F 69°52° OctNovember: average high 58 °F, low 42 °F 58°42° NovDecember: average high 49 °F, low 35 °F 49°35° Dec

Precipitation by month inches · ❄ = snowfall

0″1″2″3″4″5″January: 2.86 in precipitation, 4.9 in snowfall 2.9❄5 JanFebruary: 2.62 in precipitation, 5 in snowfall 2.6❄5 FebMarch: 3.50 in precipitation, 2 in snowfall 3.5❄2 MarApril: 3.21 in precipitation 3.2 AprMay: 3.94 in precipitation 3.9 MayJune: 4.20 in precipitation 4.2 JunJuly: 4.33 in precipitation 4.3 JulAugust: 3.25 in precipitation 3.3 AugSeptember: 3.93 in precipitation 3.9 SepOctober: 3.66 in precipitation 3.7 OctNovember: 2.91 in precipitation, 0.1 in snowfall 2.9 NovDecember: 3.41 in precipitation, 1.7 in snowfall 3.4❄2 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Washington Reagan Airport, VA (3 mi away); precipitation: Washington Reagan Airport, VA (3 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

2 of the 8 nearest ZIP codes are in a different zone — elevation and distance from water change winter lows quickly.

Virginia planting zones →

Questions about 22211

What planting zone is ZIP code 22211?

ZIP code 22211 (Fort Myer, VA) is in USDA hardiness zone 8a on the 2023 map: the coldest night of an average winter reaches 10 to 15 °F (−12.2 to −9.4 °C).

When is the last frost in Fort Myer, VA?

The median last spring frost (32 °F) near 22211 is March 24; after April 6 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Washington Reagan Airport station.

When is the first frost in Fort Myer, VA?

The median first fall frost near 22211 is November 18, giving a median frost-free growing season of 241 days.

When should I plant tomatoes in 22211?

Start tomato seeds indoors around Jan 27 – Feb 10 and set transplants outside around Mar 31 – Apr 14, one to three weeks after the median last frost.

How much rain and snow does 22211 get?

About 41.8 inches of precipitation a year and 14 inches of snowfall (NOAA 1991–2020 normals, Washington Reagan Airport station).

How hot do summers get in Fort Myer, VA?

The average high peaks at 90 °F in July, with about 40 days a year at 90 °F or more.

Did spring come early in Fort Myer, VA in 2026?

Spring leaf-out near 22211 came on Mar 10 in 2026, about the same as the 1991–2020 average (Mar 9), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Fort Myer, VA?

Intermediate onions: the longest day near 22211 is 14 h 54 min, so day-neutral types bulb best; long-day varieties may not bulb fully.

Did the zone for 22211 change?

Yes. The 2012 USDA map put 22211 in zone 7a; the 2023 map puts it in zone 8a. The newer map uses 1991–2020 data and more weather stations.