Harman US

Frost Dates for Sadler, TX

Last spring frost
Mar 14
First fall frost
Nov 19
Growing season
250 days
Hardiness zone
8a

In an average year around Sadler, TX, the last spring frost (32°F) is about Mar 14 and the first fall frost is about Nov 19, giving roughly a 250-day growing season. To be safe most years, wait until Feb 25 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 - Sadler, TX
Frost intensity Early (10%) Average (50%) Late (90%)
Light (36°F) Apr 15 Mar 28 Mar 8
Freeze (32°F) Apr 1 Mar 14 Feb 25
Hard (28°F) Mar 21 Mar 2 Feb 10
Severe (24°F) Mar 13 Feb 20 Jan 22
Show full probability table (all thresholds & percentiles)
°F 10% 20% 30% 40% 50% 60% 70% 80% 90%
36°F Apr 15 Apr 8 Apr 4 Mar 31 Mar 28 Mar 24 Mar 19 Mar 15 Mar 8
32°F Apr 1 Mar 27 Mar 22 Mar 18 Mar 14 Mar 10 Mar 6 Mar 2 Feb 25
28°F Mar 21 Mar 14 Mar 10 Mar 6 Mar 2 Feb 28 Feb 24 Feb 18 Feb 10
24°F Mar 13 Mar 5 Mar 1 Feb 25 Feb 20 Feb 14 Feb 8 Jan 31 Jan 22
20°F Mar 4 Feb 25 Feb 18 Feb 12 Feb 6 Jan 31 Jan 25 Jan 16 Jan 2
16°F Feb 24 Feb 14 Feb 7 Feb 1 Jan 25 Jan 17 Jan 10 Jan 1 Dec 22

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 - Sadler, TX
Frost intensity Early (10%) Average (50%) Late (90%)
Light (36°F) Oct 26 Nov 9 Nov 24
Freeze (32°F) Nov 2 Nov 19 Dec 6
Hard (28°F) Nov 11 Nov 30 Dec 20
Severe (24°F) Nov 23 Dec 14 Jan 8
Show full probability table (all thresholds & percentiles)
°F 10% 20% 30% 40% 50% 60% 70% 80% 90%
36°F Oct 26 Oct 31 Nov 3 Nov 6 Nov 9 Nov 12 Nov 15 Nov 20 Nov 24
32°F Nov 2 Nov 8 Nov 12 Nov 16 Nov 19 Nov 22 Nov 26 Dec 1 Dec 6
28°F Nov 11 Nov 18 Nov 22 Nov 26 Nov 30 Dec 3 Dec 7 Dec 12 Dec 20
24°F Nov 23 Nov 30 Dec 4 Dec 8 Dec 14 Dec 21 Dec 26 Jan 1 Jan 8
20°F Dec 4 Dec 10 Dec 17 Dec 24 Dec 31 Jan 3 Jan 9 Jan 18 Feb 1
16°F Dec 11 Dec 18 Dec 26 Jan 1 Jan 5 Jan 12 Jan 18 Feb 1 Feb 9

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: Sherman, Tx, about 11.6 miles away@if(!empty($station['elevation_ft'])), at 760 ft elevation. The further the station and the greater the elevation difference from your yard, the more your local frost timing can vary.

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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 Sadler, TX?

On average, the last spring frost (32°F) around Sadler, TX is about Mar 14. In cooler years it can run later, so for a safer bet many gardeners wait until Feb 25.

When is the first frost in the fall?

The first fall frost around Sadler, TX typically arrives about Nov 19. 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 14 on average, or Feb 25 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 250 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 76264 Planting calendar → Texas frost dates →

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