Last frost date in Leander, TX
In Leander, the last spring frost comes around March 6 in an average year. Wait until March 30 if you want 90% odds of no more frost. The first fall frost usually arrives about November 24, which leaves 259 frost-free days. An early freeze before November 5 happens one year in ten.
- Safe after (10% risk)
- Mar 30
- Average first frost
- Nov 24
- Frost-free season
- 259 days
- Hard freeze (28°F) ends
- Feb 23
No frost in the next 7 nights
National Weather Service forecast, updated Oct 22, 12:57 UTC
- ThuOct 2258°
- FriOct 2358°
- SatOct 2459°
- SunOct 2555°
- MonOct 2660°
- TueOct 2756°
- WedOct 2857°
Planting calendar for Leander
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 13 | Mar 6 | Mar 30 | Nov 5 | Nov 24 | Dec 10 |
| Hard freeze, 28°F | Jan 24 | Feb 23 | Mar 16 | Nov 15 | Dec 5 | Jan 1 |
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 Georgetown Lake (USC00413507) sits 11.0 miles from the center of Leander at 874 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 Leander, TX?
The average last frost date in Leander is March 6, based on NOAA 1991–2020 climate normals. There is a 10% chance of frost after March 30.
When is the first frost in Leander?
The first frost in fall usually comes around November 24. One year in ten it arrives before November 5.
How long is the growing season in Leander?
About 259 days between the average last and first frost.
When should I plant tomatoes in Leander?
Plant tomato seedlings outside from March 13 to March 27. Start seeds indoors six to eight weeks earlier.
Nearby in Texas
- Cedar ParkMar 11
- Brushy CreekMar 11
- GeorgetownMar 6
- Round RockMar 11
- PflugervilleMar 11
- HuttoMar 8
- AustinFeb 20
- ManorMar 4
- KilleenMar 14
- Harker HeightsMar 14
- Copperas CoveMar 14
- BeltonMar 14