Arlington, TX Weather & Growing Conditions
Today
101°F
Sunny
Sunny, with a high near 101. Heat index values as high as 102. South wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 101°F | Sunny | 5 to 10 mph S | 0% |
| Tonight | 82°F | Clear | 5 to 10 mph S | 0% |
| Wednesday | 101°F | Sunny | 5 to 10 mph SSW | 0% |
| Wednesday Night | 81°F | Mostly Clear | 5 to 10 mph S | 0% |
| Thursday | 101°F | Sunny | 5 to 10 mph S | 0% |
| Thursday Night | 80°F | Mostly Clear | 5 to 10 mph SSE | 1% |
| Friday | 100°F | Sunny | 5 to 10 mph S | 9% |
| Friday Night | 79°F | Mostly Clear | 5 to 10 mph SSE | 9% |
| Saturday | 99°F | Sunny | 5 to 10 mph S | 7% |
| Saturday Night | 79°F | Mostly Clear | 5 to 10 mph SSE | 7% |
| Sunday | 99°F | Sunny | 5 to 10 mph S | 4% |
| Sunday Night | 79°F | Mostly Clear | 10 mph SSE | 4% |
| Monday | 99°F | Sunny | 10 mph S | 5% |
| Monday Night | 80°F | Mostly Clear | 10 to 15 mph S | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Arlington, TX
Last spring frost
Mar 9
First fall frost
Nov 20
Growing season
253 days
Hardiness zone
8b
Explore more for Arlington, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Arlington Six Flags, Tx (3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.