USDA Hardiness Zone 9b
Frost Dates for 77461 — Needville, Texas
Averages from Thompsons 3 Wsw, Tx US, the nearest reporting station, 12.8 miles away.
Plant tender crops after February 15, and expect the first autumn freeze around December 6. That leaves about 297 frost-free days.
- Last spring frost
- February 15
- First fall frost
- December 6
- Growing season
- 297 days
- Hardiness zone
- 9b
50% probability
50% probability
frost-free
25 to 30°F annual low
Planting calendar for 77461
| When | What to do |
|---|---|
| December 7 – December 21 | Start peppers and aubergines indoors They need eight to ten weeks under lights before they can go out. |
| December 21 – January 4 | Start tomatoes indoors Six to eight weeks gives a transplant big enough to set fruit early. |
| January 18 – February 1 | Sow peas, spinach, lettuce, radish outdoors These tolerate light frost and prefer to germinate in cool soil. |
| February 15 onward | Transplant tomatoes, peppers, basil, squash, cucumbers The average last freeze has passed — still watch the actual forecast. |
| by September 13 | Sow the autumn crop of carrots, beets and brassicas They need about twelve weeks to size up before growth stops. |
| by November 22 | Harvest tender crops, or be ready to cover them A first freeze two weeks early is well within normal variation. |
| December 6 onward | Plant garlic, mulch beds, lift tender bulbs Garlic wants a cold spell; bare soil loses structure over winter. |
What these dates mean
Wait until after February 15 to put tender plants — tomatoes, peppers, basil, squash — in the ground. That is the date by which half of years in Needville, Texas are past their last freeze. Harvest before December 6, which leaves roughly 297 frost-free days.
ZIP 77461 sits in USDA hardiness zone 9b, meaning the average coldest night of the year falls between 25 to 30°F. Zone decides what survives the winter; frost dates decide when to plant each spring. They are different questions, and a plant can pass one and fail the other.
These are thirty-year NOAA averages for 1991–2020, not a forecast. Any individual year can frost two to three weeks either side of these dates, so check the actual forecast before planting out.