USDA Hardiness Zone 7b
Frost Dates for 79311 — Abernathy, Texas
NOAA 1991–2020 normals from Abernathy, TX (3,368 ft), 3 miles southeast.
Updated
In Abernathy, the last spring frost (32°F) is around April 9 in half of years and has passed by April 25 in nine years out of ten. The first fall frost comes around November 1, as early as October 18 one year in ten, leaving a typical freeze-free season of 204 days (NOAA, Abernathy, TX).
- Last spring frost
- April 9
- First fall frost
- November 1
- Growing season
- 204 days
- Hardiness zone
- 7b
50% probability
50% probability
freeze-free, 50%
5 to 10°F (-15.0 to -12.2°C) coldest night
- First snow
- November 30
- Last snow
- February 25
- Winters with snow
- 82%
- Snow per year
- 6.5"
median, 1991–2020
median, 1991–2020
23 of 28 observed
NOAA normal
Frost risk by date in Abernathy
Half of springs at Abernathy, TX see their last 32°F night by April 9; only one in ten is past it by March 24, and one in ten still has one after April 25. Planting tender crops after April 17 leaves a 30% risk of a frost on them, after April 20 20%, and after April 25 10%. The 16 days between the even-odds date and the one-in-ten date is narrower than at 91% of the 339 Texas stations behind this site's ZIP pages.
In fall the first 32°F night comes by November 1 in half of years, as early as October 18 one year in ten, and holds off past November 11 one year in ten. A hard freeze of 28°F follows 8 days later, around November 9; in spring the one-in-ten date for 28°F is April 16, 9 days before the 32°F one. The freeze-free season lasts 204 days in a typical year, shorter than at 93% of the 339 Texas stations; it reaches 224 days one year in ten and falls short of 183 one year in ten. On average 106 nights a year drop to 32°F or below. Nights of 36°F, when frost can still settle on leaves in low, open spots, continue 11 days longer, to about April 20, and return around October 22. Severe cold of 16°F or below comes every winter, usually between December 14 and February 16.
| Low | 90% | 80% | 70% | 60% | 50% | 40% | 30% | 20% | 10% |
|---|---|---|---|---|---|---|---|---|---|
| 36°F | Apr 6 | Apr 11 | Apr 15 | Apr 18 | Apr 20 | Apr 23 | Apr 26 | Apr 29 | May 2 |
| 32°F | Mar 24 | Mar 31 | Apr 4 | Apr 7 | Apr 9 | Apr 13 | Apr 17 | Apr 20 | Apr 25 |
| 28°F | Mar 8 | Mar 13 | Mar 19 | Mar 24 | Mar 29 | Apr 2 | Apr 5 | Apr 9 | Apr 16 |
| 24°F | Feb 24 | Mar 2 | Mar 6 | Mar 9 | Mar 13 | Mar 17 | Mar 22 | Mar 28 | Apr 3 |
| 20°F | Feb 8 | Feb 17 | Feb 22 | Feb 26 | Mar 1 | Mar 4 | Mar 8 | Mar 12 | Mar 19 |
| 16°F | Jan 15 | Jan 29 | Feb 4 | Feb 9 | Feb 16 | Feb 22 | Feb 27 | Mar 4 | Mar 9 |
| Low | 10% | 20% | 30% | 40% | 50% | 60% | 70% | 80% | 90% |
|---|---|---|---|---|---|---|---|---|---|
| 36°F | Oct 6 | Oct 12 | Oct 17 | Oct 19 | Oct 22 | Oct 24 | Oct 27 | Oct 30 | Nov 3 |
| 32°F | Oct 18 | Oct 23 | Oct 26 | Oct 29 | Nov 1 | Nov 3 | Nov 5 | Nov 8 | Nov 11 |
| 28°F | Oct 27 | Nov 1 | Nov 4 | Nov 6 | Nov 9 | Nov 11 | Nov 14 | Nov 17 | Nov 22 |
| 24°F | Nov 4 | Nov 8 | Nov 12 | Nov 15 | Nov 18 | Nov 21 | Nov 24 | Nov 28 | Dec 3 |
| 20°F | Nov 11 | Nov 18 | Nov 22 | Nov 25 | Nov 28 | Dec 1 | Dec 5 | Dec 10 | Dec 17 |
| 16°F | Nov 21 | Nov 29 | Dec 4 | Dec 9 | Dec 14 | Dec 19 | Dec 24 | Dec 30 | Jan 9 |
Freeze probabilities 1991–2020 at Abernathy, TX, from NOAA NCEI U.S. Climate Normals. Where a temperature is reached in fewer than 99.5% of years, the dates describe only the years that reach it. Not a forecast.
Frost risk on any date in 79311 →Compare Abernathy with another place →
Weather by month in Abernathy
July is the warmest month at Abernathy, TX, averaging 91°F by day and 67°F at night; January is the coldest at 55°F and 24°F. A freezing night is all but certain in every month from November to March (a 90% chance or more). From May to September the chance of a 32°F night stays under 10% each month. In spring, April still brings one in 77% of years.
Warmth for growing adds up to 4,598 growing degree days a year (base 50°F), fewer than at 95% of the 351 Texas stations. 39% of them (1,775) have built up by the end of June, and July adds the most, 891. Precipitation totals 19.3 inches a year, most in May (2.9") and least in January (0.7"); May to September bring 62% of it.
| Month | High °F | Low °F | Precip. in | 32°F night | Nights ≤ 32°F | GDD 50°F |
|---|---|---|---|---|---|---|
| Jan | 55 | 24 | 0.7 | 100% | 27 | 12 |
| Feb | 58 | 28 | 0.7 | 100% | 22 | 36 |
| Mar | 66 | 35 | 1.2 | 100% | 11 | 123 |
| Apr | 74 | 43 | 1.3 | 77% | 4 | 279 |
| May | 81 | 54 | 2.9 | 3% | <1 | 539 |
| Jun | 89 | 63 | 2.7 | 0% | 0 | 786 |
| Jul | 91 | 67 | 1.9 | 0% | 0 | 891 |
| Aug | 91 | 66 | 2.0 | 0% | 0 | 869 |
| Sep | 84 | 58 | 2.5 | 0% | 0 | 621 |
| Oct | 75 | 46 | 1.7 | 48% | 3 | 336 |
| Nov | 63 | 34 | 0.9 | 100% | 14 | 86 |
| Dec | 55 | 26 | 0.8 | 100% | 26 | 19 |
Monthly normals 1991–2020 at Abernathy, TX (3,368 ft), NOAA NCEI. "32°F night": chance of at least one in the month. GDD: growing degree days, base 50°F.
Compared with the next station
The nearest other station, Lubbock, TX, 15 miles south of Abernathy, has a last frost 5 days earlier (April 4), a first frost 1 day later (November 2), a season 6 days longer.
When it snows in Abernathy, Texas
The first measurable snow (0.1 inch or more) in Abernathy usually arrives around November 30, and the last of the season around February 25. Those are the middle dates across the winters of 1991–2020 at Abernathy, TX, 2.7 miles away: half of years saw snow earlier, half later. Snow fell in 82% of those winters. The last 32°F night of spring typically comes 43 days after the last snow.
Planting calendar for 79311
| When | What to do |
|---|---|
| January 29 – February 12 | Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out. |
| February 12 – February 26 | Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early. |
| March 12 – March 26 | Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil. |
| April 9 onward | Transplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast. |
| by August 9 | Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops. |
| by October 18 | Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation. |
| November 1 onward | Plant garlic, mulch beds, lift tender bulbsGarlic wants a cold spell; bare soil loses structure over winter. |
The weeks before and after the 50% dates are general rules of thumb, not NOAA figures; a seed packet gives the timing for each variety.
Where these figures come from
ZIP 79311 is 3 miles from Abernathy, TX, which stands at 3,368 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. The 2023 USDA Plant Hardiness Zone Map lists ZIP 79311 in zone 7b, the band where the coldest night of the year averaged 5 to 10°F (-15.0 to -12.2°C) over 1991–2020; a zone describes winter lows, not frost dates.
Hardiness zone and temperature range: USDA Plant Hardiness Zone Map 2023 (USDA-ARS, Oregon State University), ZIP-code listing, unchanged. °C converted from °F by this site.
Thirty-year averages, not a forecast: check the forecast before planting out. How stations are matched and which pages are offered to search engines: methodology.