Frost dates for Pasadena, 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
January 30
typical year
Safe to plant
March 1
frost is over in 9 of 10 years
First fall frost
December 28
typical year
Growing season
330 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 2 – 16 | – |
| Spinach | – | Dec 19 – Jan 9 | Nov 2 – 16 |
| Lettuce | – | Jan 2 – 23 | Nov 2 – 16 |
| Radishes | – | Jan 2 – Feb 13 | Nov 16 – 30 |
| Onions | – | Jan 2 – 16 | – |
| Potatoes | – | Jan 9 – 23 | – |
| Carrots | – | Jan 9 – 30 | Oct 5 – 19 |
| Beets | – | Jan 2 – 16 | Oct 19 – Nov 2 |
| Kale | Nov 21 – Dec 5 | Jan 2 – 16 | Oct 19 – Nov 2 |
| Broccoli | Nov 21 – Dec 5 | Jan 16 – 30 | Oct 19 – Nov 2 |
| Cabbage | Nov 7 – 21 | Jan 2 – 16 | Oct 19 – Nov 2 |
| Garlic | – | – | Nov 16 – Dec 7 |
| Warm-season crops | |||
| Tomatoes | Jan 4 – 18 | Mar 1 – 15 | – |
| Peppers | Dec 28 – Jan 11 | Mar 8 – 22 | – |
| Cucumbers | – | Mar 1 – 22 | – |
| Zucchini | – | Mar 1 – 29 | – |
| Pumpkins | – | Mar 1 – 22 | – |
| Green beans | – | Mar 1 – Oct 19 | – |
| Sweet corn | – | Mar 1 – 29 | – |
| Basil | Jan 25 – Feb 8 | Mar 8 – 15 | – |
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 1 | January 30 | December 29 |
| Fall frost before | November 27 | December 28 | January 27 |
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 17 (February 17 in a late year), and the first one in fall around January 8.
Towns that use these dates
This is the nearest NOAA station with frost records for 3 towns.
Pasadena, South Houston, Brookside Village
Where these dates come from
NOAA weather station HOUSTON HOBBY AP, TX US (USW00012918), 1991–2020 climate normals. It's the nearest station for 17 zip codes, all within 14 miles:
77025, 77033, 77034, 77045, 77047, 77048, 77051, 77053, 77054, 77061, 77075, 77087, 77502, 77504, 77505, 77571, 77587
Planting dates follow common university extension advice; your local extension service can fine-tune them for your soil and microclimate.