Lancaster, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lancaster, a city in Dallas County, Texas.
Overnight
74°F
Mostly Clear
Mostly clear. Low around 74, with temperatures rising to around 76 overnight. South wind around 5 mph.
7-day forecast for Lancaster
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 74°F | Mostly Clear | 5 mph S | 0% |
| Saturday | 99°F | Sunny | 5 to 10 mph S | 0% |
| Saturday Night | 75°F | Mostly Clear | 5 to 10 mph SSE | 0% |
| Sunday | 99°F | Mostly Sunny | 5 to 10 mph S | 7% |
| Sunday Night | 74°F | Mostly Cloudy then Chance Showers And Thunderstorms | 5 mph S | 35% |
| Monday | 97°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 35% |
| Monday Night | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph NE | 21% |
| Tuesday | 93°F | Mostly Sunny | 5 to 10 mph NE | 11% |
| Tuesday Night | 70°F | Partly Cloudy | 5 to 10 mph NE | 9% |
| Wednesday | 93°F | Sunny | 5 to 10 mph ENE | 5% |
| Wednesday Night | 70°F | Partly Cloudy | 5 mph ENE | 3% |
| Thursday | 93°F | Mostly Sunny | 5 mph E | 2% |
| Thursday Night | 70°F | Partly Cloudy | 5 mph E | 1% |
| Friday | 93°F | Mostly Sunny | 5 mph E | 2% |
Forecast source: National Weather Service (api.weather.gov) for Lancaster (32.596, -96.774). Updated through the day.
Growing snapshot for Lancaster
Last spring frost
Mar 6
First fall frost
Nov 25
Growing season
265 days
Hardiness zone
8b
More local growing data for Lancaster: nearby ZIP 75134 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
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Cedar Hill
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Coppell
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Duncanville
Farmers Branch
Garland
Glenn Heights
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Highland Park
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Sunnyvale
University Park
Wilmer
Climate data from the nearest NOAA station, Dallas Redbird Ap, Tx (6.5 mi from Lancaster). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.