Arlington, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Arlington, a city in Tarrant County, Texas.
Today
101°F
Sunny
Sunny, with a high near 101. Heat index values as high as 103. South wind 5 to 10 mph.
7-day forecast for Arlington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 101°F | Sunny | 5 to 10 mph S | 0% |
| Tonight | 80°F | Mostly Clear | 5 to 10 mph SSE | 0% |
| Wednesday | 101°F | Sunny | 5 to 10 mph SSW | 0% |
| Wednesday Night | 79°F | Mostly Clear | 5 to 10 mph S | 0% |
| Thursday | 101°F | Sunny | 5 to 10 mph S | 0% |
| Thursday Night | 79°F | Mostly Clear | 5 to 10 mph SSE | 1% |
| Friday | 100°F | Sunny | 5 to 10 mph S | 9% |
| Friday Night | 78°F | Mostly Clear | 5 to 10 mph SSE | 9% |
| Saturday | 98°F | Sunny | 5 mph S | 7% |
| Saturday Night | 78°F | Mostly Clear | 5 to 10 mph SSE | 7% |
| Sunday | 98°F | Sunny | 5 to 10 mph S | 4% |
| Sunday Night | 78°F | Mostly Clear | 10 mph SSE | 4% |
| Monday | 99°F | Sunny | 10 mph S | 6% |
| Monday Night | 78°F | Mostly Clear | 10 mph S | 6% |
Forecast source: National Weather Service (api.weather.gov) for Arlington (32.701, -97.125). Updated through the day.
Growing snapshot for Arlington
Last spring frost
Mar 9
First fall frost
Nov 21
Growing season
256 days
Hardiness zone
8b
More local growing data for Arlington: nearby ZIP 76015 weather · frost dates · planting calendar · Texas frost dates
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Climate data from the nearest NOAA station, Arlington Muni Ap, Tx (3.1 mi from Arlington). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.