Planting zone for 75219 — Dallas, TX
ZIP code 75219 (Dallas, Dallas County) is in USDA zone 8b: the coldest winter night averages 15 to 20 °F. The median last spring frost is March 2 and the first fall frost November 29.
Where ZIP 75219 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 8b means →
Frost forecast — next 7 nights
live from the National Weather ServiceLoading the forecast for Dallas, TX…
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 Dallas, TX
A hard freeze (28 °F) usually ends around February 18 and returns around December 12.
From the NOAA station Dallas Love Field, TX — 4 miles away, elevation 440 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 75219
Counted from the median last spring frost (Mar 2) and first fall frost (Nov 29) 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 75219 came on Feb 7 — 4 days later than the 1991–2020 average (Feb 3).
Feb 32026
Feb 7
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 8b in Texas
620 plants native to the lower 48 states, recorded in Texas, and rated by the USDA to survive 15 °F or colder — the bottom of zone 8b. Each links to its USDA PLANTS profile.
Trees 70
Shrubs 137
Wildflowers & perennials 204
Grasses 188
Vines 14
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 Dallas, TX.
Soil in Dallas, TX
The soil mapped at the center of ZIP 75219 is Houston Black — clay, moderately well drained.
Map unit: Houston Black-Urban land complex, 0 to 4 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 75219; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.
Climate in Dallas, TX
Average high and low, by month
Precipitation by month inches
NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Dallas Love Field, TX (4 mi away); precipitation: Dallas 2.7 Wnw, TX (within 1 mile). Daylight is calculated from latitude.
Nearby ZIP codes
All 8 nearest ZIP codes share zone 8b.
Questions about 75219
What planting zone is ZIP code 75219?
ZIP code 75219 (Dallas, TX) is in USDA hardiness zone 8b on the 2023 map: the coldest night of an average winter reaches 15 to 20 °F (−9.4 to −6.7 °C).
When is the last frost in Dallas, TX?
The median last spring frost (32 °F) near 75219 is March 2; after March 19 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Dallas Love Field station.
When is the first frost in Dallas, TX?
The median first fall frost near 75219 is November 29, giving a median frost-free growing season of 272 days.
When should I plant tomatoes in 75219?
Start tomato seeds indoors around Jan 5 – Jan 19 and set transplants outside around Mar 9 – Mar 23, one to three weeks after the median last frost.
How much rain and snow does 75219 get?
About 41.4 inches of precipitation a year (NOAA 1991–2020 normals, Dallas 2.7 Wnw station).
How hot do summers get in Dallas, TX?
The average high peaks at 97 °F in July, with about 108 days a year at 90 °F or more.
What kind of soil does 75219 have?
The USDA soil survey maps Houston Black at the center of ZIP 75219: clay, moderately well drained, pH about 7.9 (alkaline).
Did spring come early in Dallas, TX in 2026?
Spring leaf-out near 75219 came on Feb 7 in 2026, 4 days later than the 1991–2020 average (Feb 3), according to the USA National Phenology Network Spring Index.
What kind of onions grow in Dallas, TX?
Intermediate onions: the longest day near 75219 is 14 h 19 min, so day-neutral types bulb best; long-day varieties may not bulb fully.