Harman US

Frost Dates for Gardendale, TX

Last spring frost
Mar 19
First fall frost
Nov 11
Growing season
235 days
Hardiness zone
8a

In an average year around Gardendale, TX, the last spring frost (32°F) is about Mar 19 and the first fall frost is about Nov 11, giving roughly a 235-day growing season. To be safe most years, wait until Mar 1 before setting out tender plants.

Last spring frost

Dates the last frost of spring typically ends. Plant tender crops after the risk has passed for your comfort level.

Last spring frost - Gardendale, TX
Frost intensity Early (10%) Average (50%) Late (90%)
Light (36°F) Apr 23 Apr 3 Mar 14
Freeze (32°F) Apr 8 Mar 19 Mar 1
Hard (28°F) Mar 27 Mar 7 Feb 15
Severe (24°F) Mar 14 Feb 22 Jan 23
Show full probability table (all thresholds & percentiles)
°F 10% 20% 30% 40% 50% 60% 70% 80% 90%
36°F Apr 23 Apr 15 Apr 10 Apr 6 Apr 3 Mar 31 Mar 26 Mar 21 Mar 14
32°F Apr 8 Apr 2 Mar 29 Mar 24 Mar 19 Mar 15 Mar 11 Mar 7 Mar 1
28°F Mar 27 Mar 19 Mar 14 Mar 11 Mar 7 Mar 3 Feb 28 Feb 23 Feb 15
24°F Mar 14 Mar 7 Mar 2 Feb 26 Feb 22 Feb 16 Feb 9 Jan 31 Jan 23
20°F Mar 1 Feb 20 Feb 12 Feb 5 Jan 31 Jan 26 Jan 18 Jan 7 Dec 27
16°F Feb 14 Feb 6 Feb 1 Jan 27 Jan 19 Jan 10 Jan 2 Dec 24 Dec 12

First fall frost

Dates the first frost of fall typically arrives. Count back by a crop's days-to-maturity to know your planting cutoff.

First fall frost - Gardendale, TX
Frost intensity Early (10%) Average (50%) Late (90%)
Light (36°F) Oct 20 Nov 3 Nov 15
Freeze (32°F) Oct 29 Nov 11 Nov 26
Hard (28°F) Nov 6 Nov 21 Dec 6
Severe (24°F) Nov 15 Dec 3 Dec 24
Show full probability table (all thresholds & percentiles)
°F 10% 20% 30% 40% 50% 60% 70% 80% 90%
36°F Oct 20 Oct 25 Oct 28 Oct 31 Nov 3 Nov 5 Nov 8 Nov 10 Nov 15
32°F Oct 29 Nov 3 Nov 6 Nov 9 Nov 11 Nov 14 Nov 17 Nov 21 Nov 26
28°F Nov 6 Nov 11 Nov 15 Nov 18 Nov 21 Nov 24 Nov 27 Dec 1 Dec 6
24°F Nov 15 Nov 21 Nov 26 Nov 29 Dec 3 Dec 6 Dec 11 Dec 16 Dec 24
20°F Nov 27 Dec 4 Dec 9 Dec 15 Dec 20 Dec 26 Jan 1 Jan 9 Jan 21
16°F Dec 5 Dec 11 Dec 20 Dec 25 Jan 1 Jan 9 Jan 16 Jan 23 Feb 4

Growing season is measured at 32°F with about 50% probability. Hardiness zone from the 2023 USDA map; frost normals from NOAA 1991-2020.

Where this data comes from

These dates are computed from the nearest official weather station with long-term records: Odessa Schlemeyer Fld, Tx, about 7.3 miles away@if(!empty($station['elevation_ft'])), at 3,001 ft elevation. The further the station and the greater the elevation difference from your yard, the more your local frost timing can vary.

@endif
How we calculate these dates

Frost and freeze dates come from the NOAA 1991–2020 U.S. Climate Normals, the National Oceanic and Atmospheric Administration's 30-year averages for each weather station. A date shown at the 50% level is the median: in half of years the frost falls on or before it. The 10% and 90% columns show the early and late ends of the range, so you can plant on the odds you're comfortable with. These are long-term averages, not a forecast for this year - always check your local outlook before planting.

Source: NOAA National Centers for Environmental Information, 1991–2020 Climate Normals (public domain). Harman is not affiliated with or endorsed by NOAA.

Frequently asked questions

When is the last frost in Gardendale, TX?

On average, the last spring frost (32°F) around Gardendale, TX is about Mar 19. In cooler years it can run later, so for a safer bet many gardeners wait until Mar 1.

When is the first frost in the fall?

The first fall frost around Gardendale, TX typically arrives about Nov 11. Count back by a crop's days to maturity to find the latest date you can plant it.

When can I plant tomatoes and other tender crops?

Tender crops like tomatoes, peppers and basil are damaged by frost, so wait until the last spring frost has passed - around Mar 19 on average, or Mar 1 to be safe most years.

How long is the growing season here?

The frost-free growing season (between the last spring and first fall 32°F frost) is about 235 days in a typical year.

Are these dates a forecast for this year?

No. They are 30-year averages from the NOAA 1991–2020 Climate Normals, not a prediction for the current year. Use them for planning and always check your local weather forecast before planting or protecting crops.

Local weather for 79758 Planting calendar → Texas frost dates →

Data source: NOAA 1991–2020 Climate Normals · Page updated Aug 4, 2026