Frost Report

All states Texas

Frost dates for Robstown, 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 26

typical year

Safe to plant

March 3

frost is over in 9 of 10 years

First fall frost

December 24

typical year

Growing season

336 days

frost-free, typical year

When to plant

Counted from this page's frost dates. Warm-season crops wait for the safe-to-plant date.

CropStart indoorsPlant outsideFall planting
Cool-season crops
Peas – Dec 29 – Jan 12 –
Spinach – Dec 15 – Jan 5 Oct 29 – Nov 12
Lettuce – Dec 29 – Jan 19 Oct 29 – Nov 12
Radishes – Dec 29 – Feb 9 Nov 12 – 26
Onions – Dec 29 – Jan 12 –
Potatoes – Jan 5 – 19 –
Carrots – Jan 5 – 26 Oct 1 – 15
Beets – Dec 29 – Jan 12 Oct 15 – 29
Kale Nov 17 – Dec 1 Dec 29 – Jan 12 Oct 15 – 29
Broccoli Nov 17 – Dec 1 Jan 12 – 26 Oct 15 – 29
Cabbage Nov 3 – 17 Dec 29 – Jan 12 Oct 15 – 29
Garlic – – Nov 12 – Dec 3
Warm-season crops
Tomatoes Jan 6 – 20 Mar 3 – 17 –
Peppers Dec 30 – Jan 13 Mar 10 – 24 –
Cucumbers – Mar 3 – 24 –
Zucchini – Mar 3 – 31 –
Pumpkins – Mar 3 – 24 –
Green beans – Mar 3 – Oct 15 –
Sweet corn – Mar 3 – 31 –
Basil Jan 27 – Feb 10 Mar 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 10Half of years9 years in 10
Spring frost after March 3January 26December 18
Fall frost before November 28December 24February 2

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 10 (February 15 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 2 towns.

Robstown, Petronila

Where these dates come from

NOAA weather station ROBSTOWN, TX US (USC00417677), 1991–2020 climate normals. It's the nearest station for 3 zip codes, all within 8 miles:

78339, 78380, 78410

Planting dates follow common university extension advice; your local extension service can fine-tune them for your soil and microclimate.