Last frost date in Arlington, TX
In Arlington, the last spring frost comes around March 9 in an average year. Wait until March 28 if you want 90% odds of no more frost. The first fall frost usually arrives about November 21, which leaves 256 frost-free days. An early freeze before November 3 happens one year in ten.
- Safe after (10% risk)
- Mar 28
- Average first frost
- Nov 21
- Frost-free season
- 256 days
- Hard freeze (28°F) ends
- Feb 25
No frost in the next 7 nights
National Weather Service forecast, updated Oct 22, 12:57 UTC
- ThuOct 2258°
- FriOct 2359°
- SatOct 2461°
- SunOct 2558°
- MonOct 2660°
- TueOct 2757°
- WedOct 2858°
Planting calendar for Arlington
Windows count forward or back from the average frost dates above. Click a crop for dates across Texas.
Frost probabilities
| Threshold | Spring, 90% chance later | Spring, 50% | Spring, 10% | Fall, 10% chance earlier | Fall, 50% | Fall, 90% |
|---|---|---|---|---|---|---|
| Light frost, 32°F | Feb 18 | Mar 9 | Mar 28 | Nov 3 | Nov 21 | Dec 7 |
| Hard freeze, 28°F | Jan 29 | Feb 25 | Mar 14 | Nov 14 | Dec 4 | Dec 30 |
Read the spring 10% column as the date after which only one year in ten still gets frost. That is the safer date for tomatoes, peppers and basil.
Where these numbers come from
NOAA station Arlington Municipal Airport (USW00053907) sits 3.1 miles from the center of Arlington at 630 feet. Its averages cover 1991 to 2020. Low spots, valleys and open fields can keep getting frost a week or two after the station stops; city centers and lakeshores usually get less of it.
Questions
When is the last frost in Arlington, TX?
The average last frost date in Arlington is March 9, based on NOAA 1991–2020 climate normals. There is a 10% chance of frost after March 28.
When is the first frost in Arlington?
The first frost in fall usually comes around November 21. One year in ten it arrives before November 3.
How long is the growing season in Arlington?
About 256 days between the average last and first frost.
When should I plant tomatoes in Arlington?
Plant tomato seedlings outside from March 16 to March 30. Start seeds indoors six to eight weeks earlier.
Nearby in Texas
- Grand PrairieMar 20
- MansfieldMar 9
- HurstMar 10
- BedfordMar 9
- EulessMar 8
- Haltom CityMar 10
- North Richland HillsMar 10
- Cedar HillMar 20
- DuncanvilleMar 20
- ColleyvilleMar 14
- WataugaMar 10
- IrvingMar 8