USDA Hardiness Zone 7a
Frost Dates for 79088 — Tulia, Texas
NOAA 1991–2020 normals from Tulia, TX (3,480 ft), 2 miles west.
Updated
In Tulia, the last spring frost (32°F) is around April 18 in half of years and has passed by May 1 in nine years out of ten. The first fall frost comes around October 26, as early as October 12 one year in ten, leaving a typical freeze-free season of 189 days (NOAA, Tulia, TX).
- Last spring frost
- April 18
- First fall frost
- October 26
- Growing season
- 189 days
- Hardiness zone
- 7a
50% probability
50% probability
freeze-free, 50%
0 to 5°F (-17.8 to -15.0°C) coldest night
- First snow
- December 1
- Last snow
- March 9
- Winters with snow
- 100%
- Snow per year
- 11.1"
median, 1991–2020
median, 1991–2020
28 of 28 observed
NOAA normal
Frost risk by date in Tulia
Half of springs at Tulia, TX see their last 32°F night by April 18; only one in ten is past it by April 4, and one in ten still has one after May 1. Planting tender crops after April 24 leaves a 30% risk of a frost on them, after April 27 20%, and after May 1 10%. The 13 days between the even-odds date and the one-in-ten date is narrower than at 98% of the 339 Texas stations behind this site's ZIP pages.
In fall the first 32°F night comes by October 26 in half of years, as early as October 12 one year in ten, and holds off past November 6 one year in ten. A hard freeze of 28°F follows 8 days later, around November 3; in spring the one-in-ten date for 28°F is April 25, 6 days before the 32°F one. The freeze-free season lasts 189 days in a typical year, shorter than at 97% of the 339 Texas stations; it reaches 207 days one year in ten and falls short of 171 one year in ten. On average 119 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 10 days longer, to about April 28, and return around October 17. Severe cold of 16°F or below comes every winter, usually between December 1 and February 27.
| Low | 90% | 80% | 70% | 60% | 50% | 40% | 30% | 20% | 10% |
|---|---|---|---|---|---|---|---|---|---|
| 36°F | Apr 15 | Apr 19 | Apr 23 | Apr 26 | Apr 28 | Apr 30 | May 2 | May 5 | May 9 |
| 32°F | Apr 4 | Apr 10 | Apr 13 | Apr 15 | Apr 18 | Apr 21 | Apr 24 | Apr 27 | May 1 |
| 28°F | Mar 18 | Mar 27 | Apr 1 | Apr 4 | Apr 7 | Apr 10 | Apr 13 | Apr 19 | Apr 25 |
| 24°F | Mar 4 | Mar 10 | Mar 14 | Mar 19 | Mar 24 | Mar 31 | Apr 3 | Apr 7 | Apr 13 |
| 20°F | Feb 21 | Feb 28 | Mar 2 | Mar 6 | Mar 9 | Mar 12 | Mar 17 | Mar 23 | Mar 31 |
| 16°F | Jan 31 | Feb 10 | Feb 17 | Feb 22 | Feb 27 | Mar 1 | Mar 5 | Mar 9 | Mar 16 |
| Low | 10% | 20% | 30% | 40% | 50% | 60% | 70% | 80% | 90% |
|---|---|---|---|---|---|---|---|---|---|
| 36°F | Oct 3 | Oct 8 | Oct 12 | Oct 15 | Oct 17 | Oct 19 | Oct 22 | Oct 25 | Oct 28 |
| 32°F | Oct 12 | Oct 17 | Oct 20 | Oct 23 | Oct 26 | Oct 28 | Oct 31 | Nov 3 | Nov 6 |
| 28°F | Oct 21 | Oct 26 | Oct 29 | Nov 1 | Nov 3 | Nov 5 | Nov 8 | Nov 11 | Nov 15 |
| 24°F | Oct 30 | Nov 3 | Nov 6 | Nov 9 | Nov 12 | Nov 15 | Nov 18 | Nov 22 | Nov 28 |
| 20°F | Nov 6 | Nov 11 | Nov 15 | Nov 19 | Nov 22 | Nov 25 | Nov 28 | Dec 2 | Dec 7 |
| 16°F | Nov 13 | Nov 21 | Nov 25 | Nov 28 | Dec 1 | Dec 5 | Dec 9 | Dec 14 | Dec 22 |
Freeze probabilities 1991–2020 at Tulia, 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 79088 →Compare Tulia with another place →
Weather by month in Tulia
July is the warmest month at Tulia, TX, averaging 91°F by day and 65°F at night; January is the coldest at 51°F and 23°F. A freezing night is all but certain in every month from November to April (a 90% chance or more). From June to September the chance of a 32°F night stays under 10% each month. In spring, May still brings one in 11% of years.
Warmth for growing adds up to 4,176 growing degree days a year (base 50°F), fewer than at 98% of the 351 Texas stations. 37% of them (1,551) have built up by the end of June, and July adds the most, 868. Precipitation totals 20.7 inches a year, most in June (2.9") and least in January (0.7"); May to September bring 61% of it.
| Month | High °F | Low °F | Precip. in | 32°F night | Nights ≤ 32°F | GDD 50°F |
|---|---|---|---|---|---|---|
| Jan | 51 | 23 | 0.7 | 100% | 28 | 6 |
| Feb | 55 | 26 | 0.7 | 100% | 22 | 19 |
| Mar | 63 | 33 | 1.4 | 100% | 15 | 85 |
| Apr | 71 | 40 | 1.5 | 94% | 5 | 218 |
| May | 80 | 51 | 2.7 | 11% | <1 | 481 |
| Jun | 88 | 61 | 2.9 | 0% | 0 | 742 |
| Jul | 91 | 65 | 2.4 | 0% | 0 | 868 |
| Aug | 90 | 64 | 2.7 | 0% | 0 | 821 |
| Sep | 82 | 56 | 2.0 | 0% | 0 | 578 |
| Oct | 72 | 44 | 1.9 | 70% | 3 | 285 |
| Nov | 60 | 32 | 1.0 | 100% | 17 | 65 |
| Dec | 51 | 24 | 0.8 | 100% | 27 | 9 |
Monthly normals 1991–2020 at Tulia, TX (3,480 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, Plainview Wtr Productn, TX, 24 miles south of Tulia, has a last frost 7 days earlier (April 11), a first frost 3 days later (October 29), a season 11 days longer.
When it snows in Tulia, Texas
The first measurable snow (0.1 inch or more) in Tulia usually arrives around December 1, and the last of the season around March 9. Those are the middle dates across the winters of 1991–2020 at Tulia, TX, 1.9 miles away: half of years saw snow earlier, half later. Every one of those winters saw snow. The last 32°F night of spring typically comes 40 days after the last snow.
Planting calendar for 79088
| When | What to do |
|---|---|
| February 7 – February 21 | Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out. |
| February 21 – March 7 | Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early. |
| March 21 – April 4 | Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil. |
| April 18 onward | Transplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast. |
| by August 3 | Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops. |
| by October 12 | Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation. |
| October 26 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 79088 is 2 miles from Tulia, TX, which stands at 3,480 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. The 2023 USDA Plant Hardiness Zone Map lists ZIP 79088 in zone 7a, the band where the coldest night of the year averaged 0 to 5°F (-17.8 to -15.0°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.