Frost dates for New Braunfels Wfo, TX
When the last spring frost and first fall frost usually come, and when to plant, from 30 years of NOAA weather records.
Last spring frost
February 25
typical year
Safe to plant
March 20
frost is over in 9 of 10 years
First fall frost
November 25
typical year
Growing season
274 days
frost-free, typical year
Frost watch this week
Tonight's and the next six nights' lows from the National Weather Service forecast for the station's location. Frost: 32°F or colder. Possible frost: 33–36°F, mostly in low spots on clear, still nights.
When to plant
Counted from this page's frost dates. Warm-season crops wait for the safe-to-plant date.
| Crop | Start indoors | Plant outside | Fall planting |
|---|---|---|---|
| Cool-season crops | |||
| Peas | – | Jan 28 – Feb 11 | – |
| Spinach | – | Jan 14 – Feb 4 | Sep 30 – Oct 14 |
| Lettuce | – | Jan 28 – Feb 18 | Sep 30 – Oct 14 |
| Radishes | – | Jan 28 – Mar 11 | Oct 14 – 28 |
| Onions | – | Jan 28 – Feb 11 | – |
| Potatoes | – | Feb 4 – 18 | – |
| Carrots | – | Feb 4 – 25 | Sep 2 – 16 |
| Beets | – | Jan 28 – Feb 11 | Sep 16 – 30 |
| Kale | Dec 17 – 31 | Jan 28 – Feb 11 | Sep 16 – 30 |
| Broccoli | Dec 17 – 31 | Feb 11 – 25 | Sep 16 – 30 |
| Cabbage | Dec 3 – 17 | Jan 28 – Feb 11 | Sep 16 – 30 |
| Garlic | – | – | Oct 14 – Nov 4 |
| Warm-season crops | |||
| Tomatoes | Jan 23 – Feb 6 | Mar 20 – Apr 3 | – |
| Peppers | Jan 16 – 30 | Mar 27 – Apr 10 | – |
| Cucumbers | – | Mar 20 – Apr 10 | – |
| Zucchini | – | Mar 20 – Apr 17 | – |
| Pumpkins | – | Mar 20 – Apr 10 | – |
| Green beans | – | Mar 20 – Sep 16 | – |
| Sweet corn | – | Mar 20 – Apr 17 | – |
| Basil | Feb 13 – 27 | Mar 27 – Apr 3 | – |
Onions: from sets. Green beans: until 10 weeks before the first fall frost. Garlic: harvest next summer.
The year at a glance
Start indoors Plant outside Fall planting
The chance of frost, by date
| 1 year in 10 | Half of years | 9 years in 10 | |
|---|---|---|---|
| Spring frost after | March 20 | February 25 | January 28 |
| Fall frost before | November 5 | November 25 | December 16 |
Frost here means 32°F or colder. Read across: in 1 year in 10, spring frost carries on past the first date, which is why that date is the safe-to-plant date.
Hard freeze (28°F)
A hard freeze kills most garden plants, even hardy ones. The last one in spring usually comes around February 4 (March 10 in a late year), and the first one in fall around December 8.
Where these dates come from
NOAA weather station NEW BRAUNFELS WFO, TX US (USC00416273), 1991–2020 climate normals. It's the nearest station for 1 zip code, all within 3 miles:
78130
Planting dates follow common university extension advice; your local extension service can fine-tune them for your soil and microclimate.