Frost dates for Huntsville, 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 1
typical year
Safe to plant
March 22
frost is over in 9 of 10 years
First fall frost
November 28
typical year
Growing season
272 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 1 – 15 | – |
| Spinach | – | Jan 18 – Feb 8 | Oct 3 – 17 |
| Lettuce | – | Feb 1 – 22 | Oct 3 – 17 |
| Radishes | – | Feb 1 – Mar 15 | Oct 17 – 31 |
| Onions | – | Feb 1 – 15 | – |
| Potatoes | – | Feb 8 – 22 | – |
| Carrots | – | Feb 8 – Mar 1 | Sep 5 – 19 |
| Beets | – | Feb 1 – 15 | Sep 19 – Oct 3 |
| Kale | Dec 21 – Jan 4 | Feb 1 – 15 | Sep 19 – Oct 3 |
| Broccoli | Dec 21 – Jan 4 | Feb 15 – Mar 1 | Sep 19 – Oct 3 |
| Cabbage | Dec 7 – 21 | Feb 1 – 15 | Sep 19 – Oct 3 |
| Garlic | – | – | Oct 17 – Nov 7 |
| Warm-season crops | |||
| Tomatoes | Jan 25 – Feb 8 | Mar 22 – Apr 5 | – |
| Peppers | Jan 18 – Feb 1 | Mar 29 – Apr 12 | – |
| Cucumbers | – | Mar 22 – Apr 12 | – |
| Zucchini | – | Mar 22 – Apr 19 | – |
| Pumpkins | – | Mar 22 – Apr 12 | – |
| Green beans | – | Mar 22 – Sep 19 | – |
| Sweet corn | – | Mar 22 – Apr 19 | – |
| Basil | Feb 15 – Mar 1 | Mar 29 – Apr 5 | – |
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 22 | March 1 | February 2 |
| Fall frost before | November 6 | November 28 | December 21 |
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 12 (March 11 in a late year), and the first one in fall around December 13.
Towns that use these dates
This is the nearest NOAA station with frost records for 3 towns.
Huntsville, New Waverly, Riverside
Where these dates come from
NOAA weather station HUNTSVILLE, TX US (USC00414382), 1991–2020 climate normals. It's the nearest station for 6 zip codes, all within 15 miles:
77334, 77340, 77341, 77358, 77359, 77367
Planting dates follow common university extension advice; your local extension service can fine-tune them for your soil and microclimate.