Last frost date in Carrollton, TX
Expect the last frost in Carrollton around March 7. Frost after March 29 happens in only one year out of ten. The first fall frost usually arrives about November 21, which leaves 259 frost-free days. An early freeze before November 2 happens one year in ten.
- Safe after (10% risk)
- Mar 29
- Average first frost
- Nov 21
- Frost-free season
- 259 days
- Hard freeze (28°F) ends
- Feb 24
No frost in the next 7 nights
National Weather Service forecast, updated Oct 22, 12:57 UTC
- ThuOct 2258°
- FriOct 2361°
- SatOct 2463°
- SunOct 2559°
- MonOct 2661°
- TueOct 2758°
- WedOct 2859°
Planting calendar for Carrollton
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 7 | Mar 29 | Nov 2 | Nov 21 | Dec 9 |
| Hard freeze, 28°F | Jan 27 | Feb 24 | Mar 12 | Nov 14 | Dec 4 | Dec 26 |
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 Richardson (USC00417588) sits 9.1 miles from the center of Carrollton at 678 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 Carrollton, TX?
The average last frost date in Carrollton is March 7, based on NOAA 1991–2020 climate normals. There is a 10% chance of frost after March 29.
When is the first frost in Carrollton?
The first frost in fall usually comes around November 21. One year in ten it arrives before November 2.
How long is the growing season in Carrollton?
About 259 days between the average last and first frost.
When should I plant tomatoes in Carrollton?
Plant tomato seedlings outside from March 14 to March 28. Start seeds indoors six to eight weeks earlier.
Nearby in Texas
- Farmers BranchMar 2
- CoppellMar 14
- LewisvilleMar 14
- The ColonyMar 7
- PlanoMar 7
- IrvingMar 8
- GrapevineMar 14
- RichardsonMar 7
- University ParkMar 2
- FriscoMar 7
- Flower MoundMar 14
- Little ElmMar 13