USDA Hardiness Zone 8a
Frost Dates for 76230 — Bowie, Texas
NOAA 1991–2020 normals from Bowie, TX (1,080 ft), 2 miles east.
Updated
In Bowie, the last spring frost (32°F) is around March 27 in half of years and has passed by April 14 in nine years out of ten. The first fall frost comes around November 9, as early as October 28 one year in ten, leaving a typical freeze-free season of 228 days (NOAA, Bowie, TX).
- Last spring frost
- March 27
- First fall frost
- November 9
- Growing season
- 228 days
- Hardiness zone
- 8a
50% probability
50% probability
freeze-free, 50%
10 to 15°F (-12.2 to -9.4°C) coldest night
- First snow
- Rare
- Last snow
- Rare
- Winters with snow
- 20%
- Snow per year
- 0.7"
median, 1991–2020
median, 1991–2020
4 of 20 observed
NOAA normal
Frost risk by date in Bowie
Half of springs at Bowie, TX see their last 32°F night by March 27; only one in ten is past it by March 4, and one in ten still has one after April 14. Planting tender crops after April 3 leaves a 30% risk of a frost on them, after April 7 20%, and after April 14 10%. The 18 days between the even-odds date and the one-in-ten date is narrower than at 75% of the 339 Texas stations behind this site's ZIP pages.
In fall the first 32°F night comes by November 9 in half of years, as early as October 28 one year in ten, and holds off past November 27 one year in ten. A hard freeze of 28°F follows 10 days later, around November 19; in spring the one-in-ten date for 28°F is April 3, 11 days before the 32°F one. The freeze-free season lasts 228 days in a typical year, shorter than at 78% of the 339 Texas stations; it reaches 255 days one year in ten and falls short of 203 one year in ten. On average 64 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 7, and return around November 2. Nights of 24°F, cold enough to damage hardier plants, come in 100% of winters and 16°F in 82%.
| Low | 90% | 80% | 70% | 60% | 50% | 40% | 30% | 20% | 10% |
|---|---|---|---|---|---|---|---|---|---|
| 36°F | Mar 20 | Mar 27 | Apr 1 | Apr 4 | Apr 7 | Apr 11 | Apr 16 | Apr 20 | Apr 26 |
| 32°F | Mar 4 | Mar 12 | Mar 17 | Mar 22 | Mar 27 | Mar 31 | Apr 3 | Apr 7 | Apr 14 |
| 28°F | Feb 22 | Feb 28 | Mar 5 | Mar 9 | Mar 13 | Mar 17 | Mar 22 | Mar 28 | Apr 3 |
| 24°F | Feb 1 | Feb 12 | Feb 20 | Feb 26 | Mar 1 | Mar 5 | Mar 10 | Mar 14 | Mar 22 |
| 20°F97% of yrs | Jan 14 | Jan 25 | Jan 31 | Feb 6 | Feb 12 | Feb 18 | Feb 26 | Mar 2 | Mar 10 |
| 16°F82% of yrs | Dec 29 | Jan 7 | Jan 17 | Jan 23 | Jan 29 | Feb 3 | Feb 9 | Feb 19 | Mar 1 |
| Low | 10% | 20% | 30% | 40% | 50% | 60% | 70% | 80% | 90% |
|---|---|---|---|---|---|---|---|---|---|
| 36°F | Oct 18 | Oct 23 | Oct 27 | Oct 30 | Nov 2 | Nov 4 | Nov 7 | Nov 10 | Nov 15 |
| 32°F | Oct 28 | Nov 1 | Nov 4 | Nov 7 | Nov 9 | Nov 13 | Nov 16 | Nov 21 | Nov 27 |
| 28°F | Nov 3 | Nov 7 | Nov 12 | Nov 16 | Nov 19 | Nov 24 | Nov 28 | Dec 1 | Dec 7 |
| 24°F | Nov 10 | Nov 18 | Nov 23 | Nov 28 | Dec 1 | Dec 5 | Dec 10 | Dec 16 | Dec 25 |
| 20°F97% of yrs | Nov 21 | Nov 30 | Dec 4 | Dec 10 | Dec 16 | Dec 22 | Dec 28 | Jan 5 | Jan 15 |
| 16°F82% of yrs | Dec 4 | Dec 13 | Dec 20 | Dec 27 | Jan 1 | Jan 6 | Jan 13 | Jan 19 | Feb 1 |
Freeze probabilities 1991–2020 at Bowie, 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 76230 →Compare Bowie with another place →
Weather by month in Bowie
July is the warmest month at Bowie, TX, averaging 93°F by day and 72°F at night; January is the coldest at 54°F and 30°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 37% of years.
Warmth for growing adds up to 5,602 growing degree days a year (base 50°F), fewer than at 86% of the 351 Texas stations. 39% of them (2,162) have built up by the end of June, and July adds the most, 1,012. Precipitation totals 35.2 inches a year, most in May (5.2") and least in January (1.6"); May to September bring 50% of it.
| Month | High °F | Low °F | Precip. in | 32°F night | Nights ≤ 32°F | GDD 50°F |
|---|---|---|---|---|---|---|
| Jan | 54 | 30 | 1.6 | 100% | 19 | 34 |
| Feb | 58 | 34 | 2.3 | 100% | 13 | 73 |
| Mar | 67 | 42 | 3.0 | 91% | 6 | 206 |
| Apr | 74 | 50 | 3.0 | 37% | 1 | 372 |
| May | 81 | 59 | 5.2 | 0% | 0 | 627 |
| Jun | 89 | 68 | 4.0 | 0% | 0 | 850 |
| Jul | 93 | 72 | 2.6 | 0% | 0 | 1012 |
| Aug | 94 | 71 | 2.5 | 0% | 0 | 1012 |
| Sep | 86 | 64 | 3.2 | 0% | 0 | 749 |
| Oct | 76 | 52 | 3.6 | 17% | 1 | 453 |
| Nov | 65 | 41 | 2.1 | 93% | 7 | 165 |
| Dec | 55 | 32 | 2.1 | 100% | 18 | 49 |
Monthly normals 1991–2020 at Bowie, TX (1,080 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, Alvord 3 N, TX, 14 miles southeast of Bowie, has a last frost 5 days later (April 1), a first frost 5 days earlier (November 4), a season 9 days shorter.
When it snows in Bowie, Texas
Measurable snow is rare here: only 4 of 20 winters from 1991 to 2020 recorded 0.1 inch or more at Bowie, TX, 2.3 miles away, so there is no typical first-snow date to plan around.
Planting calendar for 76230
| When | What to do |
|---|---|
| January 16 – January 30 | Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out. |
| January 30 – February 13 | Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early. |
| February 27 – March 13 | Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil. |
| March 27 onward | Transplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast. |
| by August 17 | Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops. |
| by October 26 | Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation. |
| November 9 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 76230 is 2 miles from Bowie, TX, which stands at 1,080 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. The 2023 USDA Plant Hardiness Zone Map lists ZIP 76230 in zone 8a, the band where the coldest night of the year averaged 10 to 15°F (-12.2 to -9.4°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.