Frost dates for Humble, 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 13
typical year
Safe to plant
March 12
frost is over in 9 of 10 years
First fall frost
December 9
typical year
Growing season
300 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 16 – 30 | – |
| Spinach | – | Jan 2 – 23 | Oct 14 – 28 |
| Lettuce | – | Jan 16 – Feb 6 | Oct 14 – 28 |
| Radishes | – | Jan 16 – Feb 27 | Oct 28 – Nov 11 |
| Onions | – | Jan 16 – 30 | – |
| Potatoes | – | Jan 23 – Feb 6 | – |
| Carrots | – | Jan 23 – Feb 13 | Sep 16 – 30 |
| Beets | – | Jan 16 – 30 | Sep 30 – Oct 14 |
| Kale | Dec 5 – 19 | Jan 16 – 30 | Sep 30 – Oct 14 |
| Broccoli | Dec 5 – 19 | Jan 30 – Feb 13 | Sep 30 – Oct 14 |
| Cabbage | Nov 21 – Dec 5 | Jan 16 – 30 | Sep 30 – Oct 14 |
| Garlic | – | – | Oct 28 – Nov 18 |
| Warm-season crops | |||
| Tomatoes | Jan 15 – 29 | Mar 12 – 26 | – |
| Peppers | Jan 8 – 22 | Mar 19 – Apr 2 | – |
| Cucumbers | – | Mar 12 – Apr 2 | – |
| Zucchini | – | Mar 12 – Apr 9 | – |
| Pumpkins | – | Mar 12 – Apr 2 | – |
| Green beans | – | Mar 12 – Sep 30 | – |
| Sweet corn | – | Mar 12 – Apr 9 | – |
| Basil | Feb 5 – 19 | Mar 19 – 26 | – |
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 12 | February 13 | January 12 |
| Fall frost before | November 17 | December 9 | January 11 |
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 January 27 (March 2 in a late year), and the first one in fall around January 2.
Towns that use these dates
This is the nearest NOAA station with frost records for 1 town.
Humble
Where these dates come from
NOAA weather station HOUSTON INTERCONT AP, TX US (USW00012960), 1991–2020 climate normals. It's the nearest station for 26 zip codes, all within 15 miles:
77014, 77032, 77037, 77038, 77039, 77040, 77050, 77060, 77067, 77073, 77076, 77080, 77086, 77088, 77090, 77091, 77092, 77093, 77338, 77339, 77345, 77346, 77365, 77373, 77386, 77396
Planting dates follow common university extension advice; your local extension service can fine-tune them for your soil and microclimate.