Frost dates for Lewisville, 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
March 14
typical year
Safe to plant
April 3
frost is over in 9 of 10 years
First fall frost
November 17
typical year
Growing season
249 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 | – | Feb 14 – 28 | – |
| Spinach | – | Jan 31 – Feb 21 | Sep 22 – Oct 6 |
| Lettuce | – | Feb 14 – Mar 7 | Sep 22 – Oct 6 |
| Radishes | – | Feb 14 – Mar 28 | Oct 6 – 20 |
| Onions | – | Feb 14 – 28 | – |
| Potatoes | – | Feb 21 – Mar 7 | – |
| Carrots | – | Feb 21 – Mar 14 | Aug 25 – Sep 8 |
| Beets | – | Feb 14 – 28 | Sep 8 – 22 |
| Kale | Jan 3 – 17 | Feb 14 – 28 | Sep 8 – 22 |
| Broccoli | Jan 3 – 17 | Feb 28 – Mar 14 | Sep 8 – 22 |
| Cabbage | Dec 20 – Jan 3 | Feb 14 – 28 | Sep 8 – 22 |
| Garlic | – | – | Oct 6 – 27 |
| Warm-season crops | |||
| Tomatoes | Feb 6 – 20 | Apr 3 – 17 | – |
| Peppers | Jan 30 – Feb 13 | Apr 10 – 24 | – |
| Cucumbers | – | Apr 3 – 24 | – |
| Zucchini | – | Apr 3 – May 1 | – |
| Pumpkins | – | Apr 3 – 24 | – |
| Green beans | – | Apr 3 – Sep 8 | – |
| Sweet corn | – | Apr 3 – May 1 | – |
| Basil | Feb 27 – Mar 13 | Apr 10 – 17 | – |
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 | April 3 | March 14 | February 23 |
| Fall frost before | November 2 | November 17 | December 4 |
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 March 1 (March 20 in a late year), and the first one in fall around November 29.
Towns that use these dates
This is the nearest NOAA station with frost records for 8 towns.
Lewisville, Flower Mound, Grapevine, Coppell, Southlake, Colleyville, Trophy Club, Double Oak
Where these dates come from
NOAA weather station GRAPEVINE DAM, TX US (USC00413691), 1991–2020 climate normals. It's the nearest station for 8 zip codes, all within 8 miles:
75019, 75022, 75028, 75057, 75067, 76034, 76051, 76092
Planting dates follow common university extension advice; your local extension service can fine-tune them for your soil and microclimate.