USDA Hardiness Zone 8b
Frost Dates for 75833 — Centerville, Texas
NOAA 1991–2020 normals from Centerville, TX (320 ft), 5 miles west.
Updated
In Centerville, the last spring frost (32°F) is around March 20 in half of years and has passed by April 10 in nine years out of ten. The first fall frost comes around November 12, as early as October 30 one year in ten, leaving a typical freeze-free season of 239 days (NOAA, Centerville, TX).
- Last spring frost
- March 20
- First fall frost
- November 12
- Growing season
- 239 days
- Hardiness zone
- 8b
50% probability
50% probability
freeze-free, 50%
15 to 20°F (-9.4 to -6.7°C) coldest night
- First snow
- Rare
- Last snow
- Rare
- Winters with snow
- 15%
- Snow per year
- 0.1"
median, 1991–2020
median, 1991–2020
3 of 20 observed
NOAA normal
Frost risk by date in Centerville
Half of springs at Centerville, TX see their last 32°F night by March 20; only one in ten is past it by February 28, and one in ten still has one after April 10. Planting tender crops after March 31 leaves a 30% risk of a frost on them, after April 4 20%, and after April 10 10%. The 21 days between the even-odds date and the one-in-ten date is wider than at 50% of the 339 Texas stations behind this site's ZIP pages, so a fixed calendar date is a gamble here.
In fall the first 32°F night comes by November 12 in half of years, as early as October 30 one year in ten, and holds off past December 2 one year in ten. A hard freeze of 28°F follows 14 days later, around November 26; in spring the one-in-ten date for 28°F is March 29, 12 days before the 32°F one. The freeze-free season lasts 239 days in a typical year, shorter than at 62% of the 339 Texas stations; it reaches 266 days one year in ten and falls short of 212 one year in ten. On average 46 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 15 days longer, to about April 4, and return around November 2. Nights of 24°F, cold enough to damage hardier plants, come in 98% of winters and 16°F in 34%.
| Low | 90% | 80% | 70% | 60% | 50% | 40% | 30% | 20% | 10% |
|---|---|---|---|---|---|---|---|---|---|
| 36°F | Mar 13 | Mar 20 | Mar 27 | Mar 31 | Apr 4 | Apr 7 | Apr 11 | Apr 16 | Apr 22 |
| 32°F | Feb 28 | Mar 5 | Mar 11 | Mar 15 | Mar 20 | Mar 24 | Mar 31 | Apr 4 | Apr 10 |
| 28°F | Feb 7 | Feb 19 | Feb 25 | Mar 2 | Mar 6 | Mar 11 | Mar 15 | Mar 19 | Mar 29 |
| 24°F98% of yrs | Jan 14 | Jan 26 | Feb 1 | Feb 8 | Feb 18 | Feb 24 | Mar 1 | Mar 6 | Mar 13 |
| 20°F76% of yrs | Dec 26 | Jan 5 | Jan 15 | Jan 22 | Jan 28 | Feb 1 | Feb 7 | Feb 20 | Mar 3 |
| 16°F34% of yrs | too rare for a date | ||||||||
| Low | 10% | 20% | 30% | 40% | 50% | 60% | 70% | 80% | 90% |
|---|---|---|---|---|---|---|---|---|---|
| 36°F | Oct 21 | Oct 25 | Oct 29 | Oct 31 | Nov 2 | Nov 5 | Nov 8 | Nov 11 | Nov 18 |
| 32°F | Oct 30 | Nov 2 | Nov 5 | Nov 9 | Nov 12 | Nov 16 | Nov 20 | Nov 25 | Dec 2 |
| 28°F | Nov 6 | Nov 12 | Nov 17 | Nov 21 | Nov 26 | Dec 1 | Dec 4 | Dec 9 | Dec 20 |
| 24°F98% of yrs | Nov 18 | Nov 27 | Dec 1 | Dec 6 | Dec 12 | Dec 20 | Dec 29 | Jan 3 | Jan 13 |
| 20°F76% of yrs | Dec 2 | Dec 11 | Dec 22 | Dec 30 | Jan 2 | Jan 6 | Jan 13 | Jan 21 | Feb 4 |
| 16°F34% of yrs | too rare for a date | ||||||||
Freeze probabilities 1991–2020 at Centerville, 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 75833 →Compare Centerville with another place →
Weather by month in Centerville
August is the warmest month at Centerville, TX, averaging 95°F by day and 71°F at night; January is the coldest at 60°F and 35°F. A freezing night is all but certain in every month from December to February (a 90% chance or more). From May to September the chance of a 32°F night stays under 10% each month. In spring, March still brings one in 83% of years and April still brings one in 28% of years.
Warmth for growing adds up to 6,250 growing degree days a year (base 50°F), fewer than at 56% of the 351 Texas stations. 41% of them (2,533) have built up by the end of June, and August adds the most, 1,021. Precipitation totals 42.4 inches a year, most in May (4.7") and least in July (2.5"); May to September bring 40% of it.
| Month | High °F | Low °F | Precip. in | 32°F night | Nights ≤ 32°F | GDD 50°F |
|---|---|---|---|---|---|---|
| Jan | 60 | 35 | 3.5 | 100% | 14 | 78 |
| Feb | 63 | 39 | 3.2 | 97% | 9 | 123 |
| Mar | 70 | 45 | 3.9 | 83% | 4 | 275 |
| Apr | 78 | 52 | 3.1 | 28% | 1 | 452 |
| May | 84 | 62 | 4.7 | 0% | 0 | 710 |
| Jun | 91 | 69 | 4.0 | 0% | 0 | 894 |
| Jul | 94 | 72 | 2.5 | 0% | 0 | 1018 |
| Aug | 95 | 71 | 2.7 | 0% | 0 | 1021 |
| Sep | 89 | 65 | 3.2 | 0% | 0 | 808 |
| Oct | 80 | 54 | 4.2 | 13% | <1 | 524 |
| Nov | 69 | 44 | 3.6 | 84% | 5 | 243 |
| Dec | 61 | 37 | 3.8 | 100% | 13 | 102 |
Monthly normals 1991–2020 at Centerville, TX (320 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, Madisonville, TX, 23 miles south of Centerville, has a last frost 4 days earlier (March 16), a first frost 1 day earlier (November 11), a season 1 day longer.
When it snows in Centerville, Texas
Measurable snow is rare here: only 3 of 20 winters from 1991 to 2020 recorded 0.1 inch or more at Centerville, TX, 4.5 miles away, so there is no typical first-snow date to plan around.
Planting calendar for 75833
| When | What to do |
|---|---|
| January 9 – January 23 | Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out. |
| January 23 – February 6 | Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early. |
| February 20 – March 6 | Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil. |
| March 20 onward | Transplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast. |
| by August 20 | Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops. |
| by October 29 | Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation. |
| November 12 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 75833 is 5 miles from Centerville, TX, which stands at 320 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. 2 other ZIP codes share the station; its figures are presented in full for 75831 (Buffalo). The 2023 USDA Plant Hardiness Zone Map lists ZIP 75833 in zone 8b, the band where the coldest night of the year averaged 15 to 20°F (-9.4 to -6.7°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.