Harman US

Frost Dates for Kountze, TX

Last spring frost
Mar 6
First fall frost
Nov 21
Growing season
261 days
Hardiness zone
9a

In an average year around Kountze, TX, the last spring frost (32°F) is about Mar 6 and the first fall frost is about Nov 21, giving roughly a 261-day growing season. To be safe most years, wait until Feb 9 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 - Kountze, TX
Frost intensity Early (10%) Average (50%) Late (90%)
Light (36°F) Apr 15 Mar 23 Feb 28
Freeze (32°F) Mar 31 Mar 6 Feb 9
Hard (28°F) Mar 15 Feb 16 Jan 15
Severe (24°F) Mar 4 Jan 29 Dec 26
Show full probability table (all thresholds & percentiles)
°F 10% 20% 30% 40% 50% 60% 70% 80% 90%
36°F Apr 15 Apr 7 Apr 2 Mar 29 Mar 23 Mar 17 Mar 13 Mar 8 Feb 28
32°F Mar 31 Mar 21 Mar 15 Mar 11 Mar 6 Feb 28 Feb 25 Feb 18 Feb 9
28°F Mar 15 Mar 7 Feb 28 Feb 23 Feb 16 Feb 8 Feb 1 Jan 27 Jan 15
24°F Mar 4 Feb 19 Feb 7 Feb 1 Jan 29 Jan 22 Jan 15 Jan 6 Dec 26
20°F Feb 15 Feb 3 Jan 30 Jan 24 Jan 19 Jan 14 Jan 7 Jan 1 Dec 24
16°F Feb 1 Jan 29 Jan 22 Jan 19 Jan 11 Jan 8 Jan 5 Jan 2 Dec 27

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 - Kountze, TX
Frost intensity Early (10%) Average (50%) Late (90%)
Light (36°F) Oct 27 Nov 10 Dec 1
Freeze (32°F) Nov 3 Nov 21 Dec 10
Hard (28°F) Nov 12 Dec 5 Jan 4
Severe (24°F) Nov 28 Dec 29 Feb 1
Show full probability table (all thresholds & percentiles)
°F 10% 20% 30% 40% 50% 60% 70% 80% 90%
36°F Oct 27 Nov 1 Nov 3 Nov 6 Nov 10 Nov 14 Nov 18 Nov 24 Dec 1
32°F Nov 3 Nov 7 Nov 12 Nov 16 Nov 21 Nov 25 Dec 1 Dec 4 Dec 10
28°F Nov 12 Nov 20 Nov 26 Dec 1 Dec 5 Dec 9 Dec 17 Dec 26 Jan 4
24°F Nov 28 Dec 5 Dec 12 Dec 21 Dec 29 Jan 2 Jan 8 Jan 16 Feb 1
20°F Dec 15 Dec 23 Dec 31 Jan 2 Jan 6 Jan 12 Jan 18 Jan 27 Feb 3
16°F Dec 24 Jan 1 Jan 3 Jan 5 Jan 9 Jan 12 Jan 20 Jan 25 Feb 1

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: Wildwood, Tx, about 12 miles away@if(!empty($station['elevation_ft'])), at 200 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 Kountze, TX?

On average, the last spring frost (32°F) around Kountze, TX is about Mar 6. In cooler years it can run later, so for a safer bet many gardeners wait until Feb 9.

When is the first frost in the fall?

The first fall frost around Kountze, TX typically arrives about Nov 21. 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 6 on average, or Feb 9 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 261 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 77625 Planting calendar → Texas frost dates →

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